Repair and Diagnosis (Single Page)
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Quick Lookups
Common Specs & Procedures- DTC Index - Old Style "C" & "K" Series
Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Using lemon2025'S Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Body Control Modules
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Electronic Power Steering
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Windows
- Radio
- Shift Interlock
- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System - Escalade, Express, Pickup, SAVANA, TAHOE & YUKON DENALI
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC B0688: Security Indicator Light Circuit High
- DTC B2947: PASSLOCK™ Sensor Power Circuit Low
- DTC B2948: PASSLOCK™ Sensor Power Circuit High
- DTC B2957: PASSLOCK™ Sensor Data Circuit Low
- DTC B2958: PASSLOCK™ Sensor Data Circuit High
- DTC B2960: PASSLOCK™ Sensor Data Incorrect But Valid
- DTC B3031: Controller In Learn Mode
- DTC B3033: System Indicates Tamper
- DTC C0559: EEPROM Checksum Error
- DTC U1016: Loss Of Class 2 Communication With VCM
- DTC U1255: Class 2 Communication Malfunction
- Symptom Tests
- Removal & Installation
- Wiring Diagrams
- Power Door Lock System - Old Style
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- Symptom Tests
- Notes
- Test A: Automatic Door Locks Inoperative, Power Locks Operate
- Test B: Power Door Locks Inoperative - Lock-Out Feature (Luxury)
- Test C: Power Door Locks Inoperative (Pickup)
- Test D: Power Door Locks Inoperative (4-Door)
- Test E: Power Door Locks Switch Inoperative - One
- Test F: Power Door Locks Switch Inoperative - Rear (Base)
- Test G: Power Door Locks Switch Inoperative - Rear (Luxury)
- Test H: Power Door Locks Inoperative - One Motor
- Test I: Power Door Locks Switch Lock Function Inoperative - One (Luxury)
- Test J: Power Door Locks Switch Unlock Function Inoperative - One (Luxury)
- Removal & Installation
- Wiring Diagrams
- Power Rear Compartment & Fuel Door Release Systems - Wiring Diagrams
- Remote Keyless Entry Systems - Old Style
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- Symptom Tests
- Notes
- Test A: Courtesy Lamps Inoperative With Transmitter (Base)
- Test B: Door Lock/Unlock Inoperative - Driver Door (Base)
- Test C: Door Lock Inoperative With Transmitter - All Doors (Base)
- Test D: Door Unlock Inoperative With Transmitter - All Doors (Base)
- Test E: Door Lock/Unlock Inoperative With Transmitter - Rear (Base)
- Test F: Door Lock/Unlock Inoperative With Transmitter - Rear (Luxury)
- Test G: Panic Mode Inoperative (Luxury)
- Test H: Rear Release Inoperative With Transmitter (Base)
- Test I: Rear Release Inoperative With Transmitter (Luxury)
- Test J: Keyless Entry System Does Not Change Customization Modes (Base)
- Test K: Keyless Entry Does Not Program (Base)
- Test L: Keyless Entry Does Not Program (Luxury)
- Test M: Keyless Entry System Inoperative (Base)
- Component Tests
- Removal & Installation
- Wiring Diagrams
- Anti-Theft System - Escalade, Express, Pickup, SAVANA, TAHOE & YUKON DENALI
- Body Interior
- Body Control Modules - Old Style
- Description
- Operation
- Asleep & Awake Functions
- Audible Warnings (Chime)
- Battery Rundown Protection
- Door Lock/Unlock Switch Function
- Driver Warning Telltales
- Exit Lighting
- Illuminated Entry
- Interior Illumination
- Liftgate Release Function
- Lockout Prevention
- Power Door Lock/Unlock Function
- Remote Illuminated Entry
- Retained Accessory Power
- Component Locations
- Programming
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC 12: Diagnostic System Check
- DTC 21/31: Courtesy Lights Feed Circuit Shorted To Ground
- DTC 22/32: Courtesy Lights Return Circuit Shorted To Battery
- DTC 23/33: Retained Accessory Power Circuit Shorted To Ground Or Battery
- DTC 24/34: Fasten Seat Belt Indicator Circuit Shorted To Ground Or Battery
- DTC 25/35: Security Indicator Light Status
- DTC 41: Last Transmitter Message Received Valid
- DTC 42: Last Transmitter Message Received Had Invalid Id
- DTC 43: Last Transmitter Message Received Had SUMCHECK Error
- DTC 44: Last Transmitter Message Received Had Encryption Error
- DTC 45: Receiver Processing Currently In 20-Second Lock-Out
- DTC 55: Begin Configuration Display
- DTC U1300: Class 2 Data Link Low
- DTC U1301: Class 2 Data Link High
- DTC U1XXX: Loss Of XXX Communication
- Removal & Installation
- Wiring Diagrams
- Body Control Modules - Old Style
- Communication Devices
- Body Control Modules - Old Style
- Description
- Operation
- Asleep & Awake Functions
- Audible Warnings (Chime)
- Battery Rundown Protection
- Door Lock/Unlock Switch Function
- Driver Warning Telltales
- Exit Lighting
- Illuminated Entry
- Interior Illumination
- Liftgate Release Function
- Lockout Prevention
- Power Door Lock/Unlock Function
- Remote Illuminated Entry
- Retained Accessory Power
- Component Locations
- Programming
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC 12: Diagnostic System Check
- DTC 21/31: Courtesy Lights Feed Circuit Shorted To Ground
- DTC 22/32: Courtesy Lights Return Circuit Shorted To Battery
- DTC 23/33: Retained Accessory Power Circuit Shorted To Ground Or Battery
- DTC 24/34: Fasten Seat Belt Indicator Circuit Shorted To Ground Or Battery
- DTC 25/35: Security Indicator Light Status
- DTC 41: Last Transmitter Message Received Valid
- DTC 42: Last Transmitter Message Received Had Invalid Id
- DTC 43: Last Transmitter Message Received Had SUMCHECK Error
- DTC 44: Last Transmitter Message Received Had Encryption Error
- DTC 45: Receiver Processing Currently In 20-Second Lock-Out
- DTC 55: Begin Configuration Display
- DTC U1300: Class 2 Data Link Low
- DTC U1301: Class 2 Data Link High
- DTC U1XXX: Loss Of XXX Communication
- Removal & Installation
- Wiring Diagrams
- Data Link Communications System - Old Style
- Description & Operation
- Component Locations
- Trouble Shooting
- Self Diagnostic System
- System Tests
- Notes
- Scan Tool Does Not Communicate With Class 2 Device
- Scan Tool Inoperative
- Scan Tool Does Not Communicate With EBCM
- Scan Tool Does Not Communicate With UART Data Line
- Scan Tool Does Not Communicate With VCM
- Scan Tool Does Not Communicate With Pcm
- Scan Tool Does Not Communicate With Class 2 Data Line
- Scan Tool Does Not Communicate With Entertainment & Comfort Data Line
- Connector Identification
- Diagnostic Tests
- Wiring Diagrams
- Body Control Modules - Old Style
- Cruise Control Systems
- Exterior Lights
- Exterior Lighting Systems - Wiring Diagrams
- ALERO
- Astro & Safari
- Blazer, BRAVADA, Envoy & Jimmy
- BONNEVILLE
- CAMARO
- CATERA
- Cavalier & SUNFIRE
- Century & Regal
- Chevy Express & SAVANA
- Corvette
- DEVILLE
- ELDORADO
- Escalade, Pickup, TAHOE & YUKON
- Firebird
- Grand Am
- Grand PRIX
- Impala
- Intrigue
- LESABRE
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Monte CARLO
- Park Avenue
- PRIZM
- SATURN
- SEVILLE
- Sierra, SILVERADO, Suburban, SONOMA, S10 Pickup, TAHOE, YUKON & YUKON XL
- Tracker
- Lighting Systems - Back-Up Light System - Wiring Diagrams
- ALERO & Grand Am
- Astro & Safari
- Blazer, BRAVADA, Envoy & Jimmy
- BONNEVILLE
- CAMARO & Firebird
- CATERA
- Cavalier & SUNFIRE
- Century
- Chevy Express & SAVANA
- Corvette
- DEVILLE
- ELDORADO
- Escalade, Pickup, Suburban, TAHOE, YUKON, YUKON XL
- Grand PRIX
- Impala
- Intrigue
- LESABRE
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Monte CARLO
- Park Avenue
- PRIZM
- Regal
- SATURN
- SEVILLE
- Sierra & SILVERADO
- SONOMA & S10 Pickup
- Tracker
- Exterior Lighting Systems - Wiring Diagrams
- Gauges & Instrument Panels
- Analog Instrument Panels - Old Style
- Description
- Operation
- Anti-Lock Brake Warning Light
- Brake Warning System
- Charging System Warning System
- Check Gages Light
- Coolant Temperature Gauge
- Fuel Gauge
- Glow Plugs (Wait To Start) Light (Diesel)
- Low Coolant Light (Diesel)
- Oil Pressure Gauge
- Seat Belt Light
- Service Engine Soon
- Water In Fuel Warning Light (Diesel)
- Service Throttle Soon Warning Light (Diesel)
- Speedometer/Odometer
- Vehicle Speed Sensor
- Voltmeter
- Component Locations
- Trouble Shooting
- System Tests
- Notes
- Test 1: Coolant Temperature Gauge Always Indicates Cold
- Test 2: Coolant Temperature Gauge Always Indicates Hot
- Test 3: Coolant Temperature Gauge Inaccurate/Inoperative
- Test 4: Fuel Gauge Always Indicates Empty
- Test 5: Fuel Gauge Always Indicates Full
- Test 6: Oil Pressure Gauge Always Indicates High
- Test 7: Oil Pressure Gauge Always Indicates Low
- Test 8: Oil Pressure Gauge Inaccurate/Inoperative
- Test 9: Speedometer &/Or Odometer Malfunction
- Test 10: Tachometer Inaccurate
- Test 11: Tachometer Inoperative
- Test 12: Voltmeter Inoperative/Inaccurate
- Removal & Installation
- Wiring Diagrams
- Analog Instrument Panels - Old Style
- Headlights
- Headlight Systems & Daytime Running Lights Systems Wiring Diagrams
- ALERO
- Astro & Safari
- Blazer, BRAVADA, Jimmy, SONOMA & S10 Pickup
- BONNEVILLE
- CAMARO
- CATERA
- Cavalier & SUNFIRE
- Century & Regal
- Chevy Express & SAVANA
- Corvette
- DEVILLE
- ELDORADO
- Envoy & Jimmy
- Escalade & YUKON
- Firebird
- Grand Am
- Grand PRIX
- Impala & Monte CARLO
- Intrigue
- LESABRE
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Park Avenue
- Pickup, Sierra, SILVERADO, TAHOE, YUKON
- PRIZM
- SATURN
- SEVILLE
- Tracker
- Headlight Systems & Daytime Running Lights Systems Wiring Diagrams
- Heated Glass/Defoggers
- Interior/Illumination Lights
- Illumination - Interior Lighting Systems Wiring Diagrams
- ALERO
- Astro & Safari
- Blazer, BRAVADA, Envoy & Jimmy
- BONNEVILLE
- CAMARO & Firebird
- CATERA
- Cavalier & SUNFIRE
- Century & Regal
- Chevy Express & SAVANA
- Corvette
- DEVILLE
- ELDORADO
- Escalade, Pickup, Suburban, TAHOE & YUKON
- Grand Am
- Grand PRIX
- Impala & Monte CARLO
- Intrigue
- LESABRE
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Park Avenue
- PRIZM
- SATURN
- SEVILLE
- Sierra & SILVERADO
- SONOMA & S10 Pickup
- Tracker
- Illumination - Interior Lighting Systems Wiring Diagrams
- Mirrors
- Seats
- Power Seat System - Old Style
- Description & Operation
- Component Locations
- Trouble Shooting
- System Tests
- Notes
- Test 1: Power Seat Inoperative
- Test 2: Power Seat Does Not Move Forward Or Rearward
- Test 3: Power Seat Does Not Tilt Forward
- Test 4: Power Seat Does Not Tilt Rearward
- Test 5: Lumbar Does Not Inflate
- Test 6: Lumbar Does Not Deflate
- Test 7: Front Heated Seat(S) Inoperative
- Test 8: Rear Heated Seat(S) Inoperative
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Power Seat System - Old Style
- Steering Column Switches
- Steering Column
- Model Identification
- Description
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Steering Column Switches
- Model Identification
- Description & Operation
- Component Locations
- Adjustments
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Tests
- Symptom Tests
- Component Tests
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Horn System Wiring Diagram (Astro & Safari)
- Horn System Wiring Diagram (Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup)
- Horn System Wiring Diagram (Express & SAVANA)
- Horn System Wiring Diagram (Escalade, Pickup, TAHOE & YUKON - Old Style)
- Horn System Wiring Diagram (MONTANA, Silhouette & Venture)
- Horn System Wiring Diagram (Sierra, SILVERADO, Suburban, TAHOE, YUKON & YUKON XL - New Style)
- Steering Column
- Warning Systems
- Wiring Diagrams
- Alero & Grand Am
- Astro & Safari
- Blazer, Bravada, Envoy, Jimmy, Sonoma & S10 Pickup
- Bonneville
- Camaro & Firebird
- Catera
- Cavalier & Sunfire
- Century & Regal
- Chevy Express & Savana
- Corvette
- Eldorado
- Escalade, Pickup & Yukon - Luxury & Performance - Old Style
- DeVille
- Grand Prix
- Impala & Monte Carlo
- Intrigue
- LeSabre
- Lumina
- Malibu
- Metro & Firefly
- Montana, Silhouette & Venture
- Pickup, Tahoe & Yukon - Base - Old Style
- Park Avenue
- Prizm
- Saturn LS, LS1, LS2, LW1 & LW2
- Saturn SC1, SC2, SL, SL1, SL2 & SW2
- Seville
- Sierra, Silverado, Tahoe, Yukon & Yukon XL - New Style
- Tracker
- Wiring Diagrams
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiper System And Washer System - Old Style
- Description & Operation
- Adjustments
- Trouble Shooting
- Symptom Tests
- Notes
- Test 1: Front Washer Pump Inoperative, Wiper Motor Operates
- Test 2: Front Wiper Motor Inoperative (All Modes)
- Test 3: Front Wipers Do Not Run In High Speed (Low Speed Okay)
- Test 4: Front Wiper Motor Runs Continuously
- Test 5: No Front Wiper Delay In Pulse (Delay) Mode
- Test 6: Rear Wiper Inoperative In All Modes
- Test 7: Rear Wiper Does Not Run At Pulse Speed
- Test 8: Rear Wiper Motor Runs Continuously Or Will Not Park
- Test 9: Rear Washer Inoperative
- Removal & Installation
- Wiring Diagrams
- Wiper System And Washer System - Old Style
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
- Data Link Connector Wiring Diagrams
- Data Link Connectors Wiring Diagram (ALERO & Grand Am)
- Data Link Connectors Wiring Diagram (Astro & Safari)
- Data Link Connectors Wiring Diagram (CAMARO & Firebird)
- Data Link Connectors Wiring Diagram (Cavalier & SUNFIRE)
- Data Link Connectors Wiring Diagram (Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup)
- Data Link Connectors Wiring Diagram (BONNEVILLE)
- Data Link Connectors Wiring Diagram (CATERA)
- Data Link Connectors Wiring Diagram (Century & Regal)
- Data Link Connectors Wiring Diagram (Corvette)
- Data Link Connectors Wiring Diagram (Escalade, "C" & "K" Pickup, TAHOE & YUKON - Old Style)
- Data Link Connectors Wiring Diagram (Express & SAVANA)
- Data Link Connectors Wiring Diagram (DEVILLE)
- Data Link Connectors Wiring Diagram (ELDORADO)
- Data Link Connectors Wiring Diagram (Impala & Monte CARLO)
- Data Link Connectors Wiring Diagram (Grand PRIX)
- Data Link Connectors Wiring Diagram (Intrigue)
- Data Link Connectors Wiring Diagram (Lumina)
- Data Link Connectors Wiring Diagram (LESABRE)
- Data Link Connectors Wiring Diagram (MALIBU)
- Data Link Connectors Wiring Diagram (Metro & Firefly (CANADIAN)
- Data Link Connectors Wiring Diagram (MONTANA, Silhouette & Venture)
- Data Link Connectors Wiring Diagram (2000 - SATURN LS, LS1 & LW1)
- Data Link Connectors Wiring Diagram (2000 - SATURN LS2 & LW2)
- Data Link Connectors Wiring Diagram (SATURN SC1, SC2, SL, SL1, SL2 & SW2)
- Data Link Connectors Wiring Diagram (Sierra, SILVERADO, Suburban, TAHOE, YUKON & YUKON XL - New Style)
- Data Link Connectors Wiring Diagram (Park Avenue)
- Data Link Connectors Wiring Diagram (PRIZM)
- Data Link Connectors Wiring Diagram (SEVILLE)
- Ground Distribution Wiring Diagrams
- ALERO & Grand Am Ground Distribution Wiring Diagram
- Astro & Safari Ground Distribution Wiring Diagram
- Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup Ground Distribution Wiring Diagram
- BONNEVILLE Ground Distribution Wiring Diagram
- CAMARO & Firebird Ground Distribution Wiring Diagram
- CATERA Ground Distribution Wiring Diagram
- Cavalier & SUNFIRE Ground Distribution Wiring Diagram
- Century & Regal Ground Distribution Wiring Diagram
- Corvette Ground Distribution Wiring Diagram
- DEVILLE Ground Distribution Wiring Diagram
- ELDORADO Ground Distribution Wiring Diagram
- Express & SAVANA Ground Distribution Wiring Diagram
- Grand PRIX Ground Distribution Wiring Diagram
- Impala & Monte CARLO Ground Distribution Wiring Diagram
- Intrigue Ground Distribution Wiring Diagram
- LESABRE Ground Distribution Wiring Diagram
- Lumina Ground Distribution Wiring Diagram
- MALIBU Ground Distribution Wiring Diagram
- Metro & Firefly (CANADIAN) Ground Distribution Wiring Diagram
- MONTANA, Silhouette & Venture Ground Distribution Wiring Diagram
- Park Avenue Ground Distribution Wiring Diagram
- PRIZM Ground Distribution Wiring Diagram
- SATURN L Series Ground Distribution Wiring Diagram
- SATURN S Series Ground Distribution Wiring Diagram
- SEVILLE Ground Distribution Wiring Diagram
- Sierra & SILVERADO - New Style - Ground Distribution Wiring Diagram
- Escalade, Pickup, Suburban, TAHOE, YUKON & YUKON XL Ground Distribution Wiring Diagram
- Tracker Ground Distribution Wiring Diagram
- Power Distribution - Wiring Diagrams
- Wiring Diagrams
- ALERO & Grand Am
- Astro & Safari
- Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup
- BONNEVILLE
- CAMARO & Firebird
- CATERA
- Cavalier & SUNFIRE
- Century & Regal
- Corvette
- DEVILLE
- ELDORADO
- Escalade, Pickup, TAHOE & YUKON - Old Style
- Express & SAVANA
- Grand PRIX
- Impala & Monte CARLO
- Intrigue
- LESABRE
- Lumina
- Metro & Firefly (CANADIAN)
- MALIBU
- MONTANA, Silhouette & Venture
- Park Avenue
- PRIZM
- SATURN
- SEVILLE
- Sierra, SILVERADO, Suburban, TAHOE, YUKON & YUKON XL - New Style
- Tracker
- Data Link Connector Wiring Diagrams
- Anti-Theft Systems
- Body & Frame
- Body, Cab Control Systems
- Body Control Modules - Old Style
- Description
- Operation
- Asleep & Awake Functions
- Audible Warnings (Chime)
- Battery Rundown Protection
- Door Lock/Unlock Switch Function
- Driver Warning Telltales
- Exit Lighting
- Illuminated Entry
- Interior Illumination
- Liftgate Release Function
- Lockout Prevention
- Power Door Lock/Unlock Function
- Remote Illuminated Entry
- Retained Accessory Power
- Component Locations
- Programming
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC 12: Diagnostic System Check
- DTC 21/31: Courtesy Lights Feed Circuit Shorted To Ground
- DTC 22/32: Courtesy Lights Return Circuit Shorted To Battery
- DTC 23/33: Retained Accessory Power Circuit Shorted To Ground Or Battery
- DTC 24/34: Fasten Seat Belt Indicator Circuit Shorted To Ground Or Battery
- DTC 25/35: Security Indicator Light Status
- DTC 41: Last Transmitter Message Received Valid
- DTC 42: Last Transmitter Message Received Had Invalid Id
- DTC 43: Last Transmitter Message Received Had SUMCHECK Error
- DTC 44: Last Transmitter Message Received Had Encryption Error
- DTC 45: Receiver Processing Currently In 20-Second Lock-Out
- DTC 55: Begin Configuration Display
- DTC U1300: Class 2 Data Link Low
- DTC U1301: Class 2 Data Link High
- DTC U1XXX: Loss Of XXX Communication
- Removal & Installation
- Wiring Diagrams
- Body Control Modules - Old Style
- Door Locks
- Anti-Theft System - Escalade, Express, Pickup, SAVANA, TAHOE & YUKON DENALI
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC B0688: Security Indicator Light Circuit High
- DTC B2947: PASSLOCK™ Sensor Power Circuit Low
- DTC B2948: PASSLOCK™ Sensor Power Circuit High
- DTC B2957: PASSLOCK™ Sensor Data Circuit Low
- DTC B2958: PASSLOCK™ Sensor Data Circuit High
- DTC B2960: PASSLOCK™ Sensor Data Incorrect But Valid
- DTC B3031: Controller In Learn Mode
- DTC B3033: System Indicates Tamper
- DTC C0559: EEPROM Checksum Error
- DTC U1016: Loss Of Class 2 Communication With VCM
- DTC U1255: Class 2 Communication Malfunction
- Symptom Tests
- Removal & Installation
- Wiring Diagrams
- Power Door Lock System - Old Style
- Description & Operation
- Component Locations
- Programming
- Trouble Shooting
- Symptom Tests
- Notes
- Test A: Automatic Door Locks Inoperative, Power Locks Operate
- Test B: Power Door Locks Inoperative - Lock-Out Feature (Luxury)
- Test C: Power Door Locks Inoperative (Pickup)
- Test D: Power Door Locks Inoperative (4-Door)
- Test E: Power Door Locks Switch Inoperative - One
- Test F: Power Door Locks Switch Inoperative - Rear (Base)
- Test G: Power Door Locks Switch Inoperative - Rear (Luxury)
- Test H: Power Door Locks Inoperative - One Motor
- Test I: Power Door Locks Switch Lock Function Inoperative - One (Luxury)
- Test J: Power Door Locks Switch Unlock Function Inoperative - One (Luxury)
- Removal & Installation
- Wiring Diagrams
- Power Rear Compartment & Fuel Door Release Systems - Wiring Diagrams
- Remote Keyless Entry Systems - Old Style
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- Symptom Tests
- Notes
- Test A: Courtesy Lamps Inoperative With Transmitter (Base)
- Test B: Door Lock/Unlock Inoperative - Driver Door (Base)
- Test C: Door Lock Inoperative With Transmitter - All Doors (Base)
- Test D: Door Unlock Inoperative With Transmitter - All Doors (Base)
- Test E: Door Lock/Unlock Inoperative With Transmitter - Rear (Base)
- Test F: Door Lock/Unlock Inoperative With Transmitter - Rear (Luxury)
- Test G: Panic Mode Inoperative (Luxury)
- Test H: Rear Release Inoperative With Transmitter (Base)
- Test I: Rear Release Inoperative With Transmitter (Luxury)
- Test J: Keyless Entry System Does Not Change Customization Modes (Base)
- Test K: Keyless Entry Does Not Program (Base)
- Test L: Keyless Entry Does Not Program (Luxury)
- Test M: Keyless Entry System Inoperative (Base)
- Component Tests
- Removal & Installation
- Wiring Diagrams
- Anti-Theft System - Escalade, Express, Pickup, SAVANA, TAHOE & YUKON DENALI
- Mirrors
- Seats
- Power Seat System - Old Style
- Description & Operation
- Component Locations
- Trouble Shooting
- System Tests
- Notes
- Test 1: Power Seat Inoperative
- Test 2: Power Seat Does Not Move Forward Or Rearward
- Test 3: Power Seat Does Not Tilt Forward
- Test 4: Power Seat Does Not Tilt Rearward
- Test 5: Lumbar Does Not Inflate
- Test 6: Lumbar Does Not Deflate
- Test 7: Front Heated Seat(S) Inoperative
- Test 8: Rear Heated Seat(S) Inoperative
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Power Seat System - Old Style
- Windows
- Body, Cab Control Systems
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System - Wiring Diagrams
- Wiring Diagrams
- Notes
- ALERO & Grand Am
- Astro & Safari
- Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup
- BONNEVILLE
- CAMARO & Firebird
- CATERA
- Cavalier & SUNFIRE
- Century & Regal
- Corvette
- DEVILLE
- ELDORADO
- Escalade, Pickup, TAHOE & YUKON
- Express & SAVANA
- Grand PRIX
- Impala & Monte CARLO
- Intrigue
- LESABRE
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Park Avenue
- Pickup
- PRIZM
- SATURN
- SEVILLE
- Sierra, SILVERADO, Suburban, TAHOE & YUKON
- Tracker
- Wiring Diagrams
- Anti-Lock Brake System - Wiring Diagrams
- Mechanical - Hydraulic
- Disc Brakes & Drum Brakes
- Model Identification
- Description & Operation
- Bleeding Brake System
- Adjustments
- Testing
- Removal & Installation
- Front Brake Caliper
- Front Brake Rotor
- Rear Brake Caliper
- Rear Brake Rotor
- Rear Brake Drum
- Rear Brake Shoes
- Parking Brake Shoes (Rear Disc Brakes)
- Wheel Cylinder
- Master Cylinder
- Power Brake Booster
- Combination Valve
- Rear Axle Bearing & Oil Seal (Semi-Floating Axle)
- Rear Axle Hub Bearings & Oil Seal (Full-Floating Axle)
- Overhaul
- Drum Brake Specifications
- Disc Brake Specifications
- Torque Specifications
- Power Brake Booster - Hydro-Boost
- Disc Brakes & Drum Brakes
- Traction Control
- Anti-Lock Brake System - Wiring Diagrams
- Wiring Diagrams
- Notes
- ALERO & Grand Am
- Astro & Safari
- Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup
- BONNEVILLE
- CAMARO & Firebird
- CATERA
- Cavalier & SUNFIRE
- Century & Regal
- Corvette
- DEVILLE
- ELDORADO
- Escalade, Pickup, TAHOE & YUKON
- Express & SAVANA
- Grand PRIX
- Impala & Monte CARLO
- Intrigue
- LESABRE
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Park Avenue
- Pickup
- PRIZM
- SATURN
- SEVILLE
- Sierra, SILVERADO, Suburban, TAHOE & YUKON
- Tracker
- Wiring Diagrams
- Anti-Lock Brake System - Wiring Diagrams
- Anti-Lock Brakes
- Drivelines & Axles
- Differentials & Drive Axles
- Differentials - EATON Locking - Trucks
- Drive Axle - 7 5/8", 8 1/2", 8 5/8" & 9 1/2" Ring Gears
- Drive Axle - DANA 10 1/2", 11" & 11 1/2" Full-Floating
- Drive Axle - Front
- Specifications
- Component Locator
- Diagnostic Information And Procedures
- Diagnostic Starting Point - Front
- Symptoms - Front Drive Axle
- Front Drive Axle Noises
- Noisy In Drive
- Noisy When Coasting
- Intermittent Noise
- Constant Noise
- Noisy On Turns
- Click Noise In Turns
- Clunk When Accelerating From Coast
- Shudder Or Vibration
- Vibration At Highway Speeds
- Wheel Bearing Wear - Front Drive Axle (Straight)
- Wheel Bearing Wear - Front Drive Axle (Tapered)
- Front Axle Lubricant Leak Diagnosis
- Repair Instructions
- Lubricant Level Inspection - Front Drive Axle
- Lubricant Replacement - Front Drive Axle
- Shield Replacement
- Electric Motor Actuator Replacement
- Vent Hose Replacement (9.25 Inch Axle)
- Vent Hose Connector Replacement (9.25 Inch Axle) - Front Drive Axle
- Inner Shaft And/Or Housing Replacement - Front Drive Axle
- Clutch Fork Replacement - Front Drive Axle
- Clutch Fork Inspection - Front Drive Axle
- Clutch Shaft Bearing Replacement - Front Drive Axle
- Inner Axle Seal And/Or Bearing Replacement - Front Drive Axle
- Inner Axle Shaft Shim Adjustment
- Differential Drive Pinion Flange/Yoke, Seal, And Dust Deflector Replacement - Front
- Differential Carrier Assembly Bushing Replacement
- Differential Carrier Assembly Replacement
- Bracket Replacement (15 Series)
- Bracket Replacement (2500)
- Bearings Inspection
- Thrust Washers, Shims, And Adjuster Sleeves Inspection
- Differential Carrier Assembly - Disassemble (8.25 Inch Axles)
- Differential Carrier Assembly - Disassemble (9.25 Inch Axles)
- Differential Case Assembly Disassemble (8.25 Inch Axle)
- Differential Case Assembly Disassemble (9.25 Inch Axle)
- Differential Case Bearings Inspection
- Differential Case And Gears Inspection
- Pinion And Ring Gear Inspection
- Pinion Bearing Cup Installation (8.25/9.25 Inch Axles W/J 36598)
- Pinion Bearing Cup Installation (9.25 Inch Axle W/J 45754)
- Pinion Bearing Cup Installation (8.25 Inch Axle)
- Pinion Depth Adjustment
- Differential Case Assembly Assemble (8.25 Inch Axle)
- Differential Case Assembly Assemble (9.25 Inch Axle)
- Differential Carrier Assembly - Assemble
- Backlash Inspection And Adjustment
- Differential Carrier Assembly - Final Assembly (8.25 S4WD And 9.25 Axles)
- Differential Carrier Assembly - Final Assembly (8.25 F4WD Axle)
- Gear Tooth Contact Pattern Inspection
- Adjustments Affecting Tooth Contact
- Testing Procedure
- Correct Contact Pattern
- Drive Side Heel - Coast Side Toe Contact Pattern
- Drive Side Toe - Coast Side Heel Contact Pattern
- Drive Side Heel - Coast Side Heel Contact Pattern
- Drive Side Toe - Coast Side Toe Contact Pattern
- Description And Operation
- Special Tools And Equipment
- Driveshaft & Universal Joints
- Differentials & Drive Axles
- Electrical
- Body Electrical
- Battery - Old Style
- Testing Wiring Systems For Intermittent & Poor Connections
- Service Precautions
- Intermittent Or Poor Connections
- Inducing Intermittent Fault Conditions
- Testing for Electrical Intermittents
- Testing for Short to Ground
- Testing for Continuity
- Testing for a Short to Voltage
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Probing Electrical Connectors
- Charging Systems
- Charging System (Old Style)
- Description & Operation (Charging System)(Old Style)
- Adjustments (Charging System)(Old Style)
- Trouble Shooting (Charging System)(Old Style)
- On-Vehicle Testing (Charging System)(Old Style)
- Notes
- Charging System Test
- Battery Is Undercharged Or Overcharged (Charging System)(Old Style)
- Charge Indicator Light Always On (Charging System)(Old Style)
- Charge Indicator Light Inoperative (Charging System)(Old Style)
- Generator Not Operating Properly (Charging System)(Old Style)
- Voltmeter Displaying High Or Low (Charging System)(Old Style)
- Bench Testing (Charging System)(Old Style)
- Removal & Installation (Charging System)(Old Style)
- Overhaul (Charging System)(Old Style)
- Torque Specifications (Charging System)(Old Style)
- Wiring Diagrams (Charging System)(Old Style)
- Charging System (Old Style)
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Analog Instrument Panels - Old Style
- Description
- Operation
- Anti-Lock Brake Warning Light
- Brake Warning System
- Charging System Warning System
- Check Gages Light
- Coolant Temperature Gauge
- Fuel Gauge
- Glow Plugs (Wait To Start) Light (Diesel)
- Low Coolant Light (Diesel)
- Oil Pressure Gauge
- Seat Belt Light
- Service Engine Soon
- Water In Fuel Warning Light (Diesel)
- Service Throttle Soon Warning Light (Diesel)
- Speedometer/Odometer
- Vehicle Speed Sensor
- Voltmeter
- Component Locations
- Trouble Shooting
- System Tests
- Notes
- Test 1: Coolant Temperature Gauge Always Indicates Cold
- Test 2: Coolant Temperature Gauge Always Indicates Hot
- Test 3: Coolant Temperature Gauge Inaccurate/Inoperative
- Test 4: Fuel Gauge Always Indicates Empty
- Test 5: Fuel Gauge Always Indicates Full
- Test 6: Oil Pressure Gauge Always Indicates High
- Test 7: Oil Pressure Gauge Always Indicates Low
- Test 8: Oil Pressure Gauge Inaccurate/Inoperative
- Test 9: Speedometer &/Or Odometer Malfunction
- Test 10: Tachometer Inaccurate
- Test 11: Tachometer Inoperative
- Test 12: Voltmeter Inoperative/Inaccurate
- Removal & Installation
- Wiring Diagrams
- Analog Instrument Panels - Old Style
- Motors, Switches, Relays
- Battery - Old Style
- Testing Wiring Systems For Intermittent & Poor Connections
- Service Precautions
- Intermittent Or Poor Connections
- Inducing Intermittent Fault Conditions
- Testing for Electrical Intermittents
- Testing for Short to Ground
- Testing for Continuity
- Testing for a Short to Voltage
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Probing Electrical Connectors
- Wiring Diagrams
- System Wiring Diagrams
- Using lemon2025'S Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Body Control Modules
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Electronic Power Steering
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Windows
- Radio
- Shift Interlock
- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Body Electrical
- Engine Mechanical
- Accessory Drive Belts
- Engine Cooling System Specifications & Drive Belt Routing
- Model Identification
- Specifications
- Notes
- Belt Adjustment
- Cooling System Specifications
- Serpentine Belt Routing & Alignment
- Notes
- Serpentine Belt Routing (1.8L Prizm)
- Serpentine Belt Routing (1.9L Saturn DOHC)
- Serpentine Belt Routing (1.9L Saturn SOHC)
- Serpentine Belt Routing (2.0L Tracker)
- Serpentine Belt Routing (2.2L "J" Body)
- Serpentine Belt Routing (2.2L "S" Series)
- Serpentine Belt Routing (2.2L Saturn)
- Serpentine Belt Routing (2.4L "J" & "N" Bodies)
- Serpentine Belt Routing (2.5L Tracker)
- Serpentine Belt Routing (3.0L Saturn)
- Serpentine Belt Routing (3.0L "V" Body)
- Serpentine Belt Routing (3.1 "W" Body)
- Serpentine Belt Routing (3.4L "N", "W" & "Z" Bodies, & "A", "B" & "U" Series)
- Serpentine Belt Routing (3.5L "N" & "W" Bodies)
- Serpentine Belt Routing (3.8L "C", "G", "H" & "W" Bodies)
- Serpentine Belt Routing (3.8L "F" Body)
- Serpentine Belt Routing (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- Serpentine Belt Routing (4.3L, 5.0L, 5.7L & 7.4L, "S" & "T" Series)
- Serpentine Belt Routing (4.8L, 5.3L & 6.0L "C" & "K" Series)
- Serpentine Belt Routing (5.7L "F" Body)
- Serpentine Belt Routing (5.7L "Y" Body)
- Serpentine Belt Routing (6.5L Turbo-Diesel "C", "G" & "K" Series With Dual Generators)
- Serpentine Belt Routing (6.5L Turbo-Diesel "C", "G" & "K" Series Without Dual Generators)
- Serpentine Belt Routing (6.6L Turbo-Diesel "C" & "K" Series)
- Serpentine Belt Routing (8.1L "C", "G" &"K" Series )
- Engine Cooling System Specifications & Drive Belt Routing
- Auxiliary Emission Control Systems
- Emission Control System Visual Inspection Procedures - General Information
- * Please Read This First *
- Emission Control Labels
- Emission Control Visual Inspection
- Notes
- Positive Crankcase Ventilation (PCV)
- Thermostatic Air Cleaner (TAC)
- Fuel Evaporative System (EVAP)
- Catalytic Converters
- Fill Pipe RESTRICTOR (Fr)
- Exhaust Gas RECIRCULATION (EGR) System
- Spark Controls (SPK)
- Air Injection System (AIS)
- Oxygen Sensor (O2)
- Computerized Engine Controls (CEC)
- Early Fuel Evaporation (EFE)
- Emission Maintenance Reminder Light (EMR) (If Equipped)
- Malfunction Indicator Light (Mil)
- Emission Control System Visual Inspection Procedures - General Information
- Electric Cooling Fan
- Model Identification
- Description & Operation
- Trouble Shooting
- Scan Tool
- Electric Cooling Fan Circuit Diagnosis
- Wiring Diagrams
- Cooling System (Mechanical)
- Engine Cooling System Specifications & Drive Belt Routing
- Model Identification
- Specifications
- Notes
- Belt Adjustment
- Cooling System Specifications
- Serpentine Belt Routing & Alignment
- Notes
- Serpentine Belt Routing (1.8L Prizm)
- Serpentine Belt Routing (1.9L Saturn DOHC)
- Serpentine Belt Routing (1.9L Saturn SOHC)
- Serpentine Belt Routing (2.0L Tracker)
- Serpentine Belt Routing (2.2L "J" Body)
- Serpentine Belt Routing (2.2L "S" Series)
- Serpentine Belt Routing (2.2L Saturn)
- Serpentine Belt Routing (2.4L "J" & "N" Bodies)
- Serpentine Belt Routing (2.5L Tracker)
- Serpentine Belt Routing (3.0L Saturn)
- Serpentine Belt Routing (3.0L "V" Body)
- Serpentine Belt Routing (3.1 "W" Body)
- Serpentine Belt Routing (3.4L "N", "W" & "Z" Bodies, & "A", "B" & "U" Series)
- Serpentine Belt Routing (3.5L "N" & "W" Bodies)
- Serpentine Belt Routing (3.8L "C", "G", "H" & "W" Bodies)
- Serpentine Belt Routing (3.8L "F" Body)
- Serpentine Belt Routing (4.0L "G" Body & 4.6L "E" & "K" Bodies)
- Serpentine Belt Routing (4.3L, 5.0L, 5.7L & 7.4L, "S" & "T" Series)
- Serpentine Belt Routing (4.8L, 5.3L & 6.0L "C" & "K" Series)
- Serpentine Belt Routing (5.7L "F" Body)
- Serpentine Belt Routing (5.7L "Y" Body)
- Serpentine Belt Routing (6.5L Turbo-Diesel "C", "G" & "K" Series With Dual Generators)
- Serpentine Belt Routing (6.5L Turbo-Diesel "C", "G" & "K" Series Without Dual Generators)
- Serpentine Belt Routing (6.6L Turbo-Diesel "C" & "K" Series)
- Serpentine Belt Routing (8.1L "C", "G" &"K" Series )
- Engine Cooling System Specifications & Drive Belt Routing
- Mechanical
- Engine Mechanical - 5.0L & 5.7L
- Specifications
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Engine Mechanical
- Symptoms - Engine Mechanical
- Base Engine Misfire without Internal Engine Noises
- Base Engine Misfire with Abnormal Internal Lower Engine Noises
- Base Engine Misfire with Abnormal Valve Train Noise
- Base Engine Misfire with Coolant Consumption
- Base Engine Misfire with Excessive Oil Consumption
- Engine Noise on Start-Up, but Only Lasting a Few Seconds
- Upper Engine Noise, Regardless of Engine Speed
- Lower Engine Noise, Regardless of Engine Speed
- Engine Noise Under Load
- Engine Will Not Crank - Crankshaft Will Not Rotate
- Engine Compression Test
- Oil Consumption Diagnosis
- Oil Pressure Diagnosis and Testing
- Oil Leak Diagnosis
- Drive Belt Chirping Diagnosis
- Drive Belt Squeal Diagnosis
- Drive Belt Whine Diagnosis
- Drive Belt Rumbling Diagnosis
- Drive Belt Vibration Diagnosis
- Drive Belt Falls Off Diagnosis
- Drive Belt Excessive Wear Diagnosis
- Drive Belt Tensioner Diagnosis
- Repair Instructions
- Drive Belt Replacement
- Drive Belt Tensioner Replacement
- Drive Belt Idler Pulley Replacement - Accessory
- Engine Mount Inspection
- Engine Mount Replacement - Left
- Engine Mount Replacement - Right
- Intake Manifold Replacement - Upper
- Intake Manifold Replacement - Lower
- Valve Rocker Arm Cover Replacement - Left
- Valve Rocker Arm Cover Replacement - Right
- Valve Rocker Arm And Push Rod Replacement
- Valve Lash Adjustment
- Valve Stem Oil Seal and Valve Spring Replacement
- Valve Lifter Replacement
- Cylinder Head Replacement - Left
- Cylinder Head Replacement - Right
- Crankshaft Balancer Replacement
- Crankshaft Front Oil Seal Replacement
- Engine Front Cover Replacement
- Crankshaft Position (CKP) Reluctor Ring Replacement
- Timing Chain and Sprockets Replacement
- Camshaft Replacement
- Oil Filter Adapter Replacement
- Oil Filter Bypass Valve Replacement
- Oil Pan Replacement
- Engine Oil Pressure Sensor and/or Switch Replacement (5.0L)
- Engine Oil Pressure Sensor and/or Switch Replacement (5.7L)
- Oil Level Indicator and Tube Replacement
- Oil Pump, Pump Screen and Deflector Replacement
- Crankshaft Rear Oil Seal and Housing Replacement
- Crankshaft Rear Oil Seal Replacement
- Engine Flywheel Replacement
- Engine Replacement
- Engine Oil and Oil Filter Replacement
- Description and Operation
- Special Tools and Equipment
- Torque Specifications
- Engine Mechanical - 5.0L & 5.7L (Unit Repair)
- Specifications
- Component Locator
- Repair Instructions
- Draining Fluids and Oil Filter Removal
- Engine Flywheel Removal
- Exhaust Manifold Removal - Left
- Exhaust Manifold Removal - Right
- Oil Level Indicator and Tube Removal
- Water Pump Removal
- Crankshaft Balancer Removal
- Valve Rocker Arm Cover Removal - Left
- Valve Rocker Arm Cover Removal - Right
- Distributor Removal
- Intake Manifold Removal
- Valve Rocker Arm and Push Rod Removal
- Cylinder Head Removal - Left
- Cylinder Head Removal - Right
- Valve Lifter Removal
- Oil Filter Adapter Removal
- Oil Pan Removal
- Oil Pump, Pump Screen and Deflector Removal
- Engine Front Cover Removal
- Timing Chain and Sprockets Removal
- Camshaft Removal
- Piston, Connecting Rod, and Bearing Removal
- Crankshaft Rear Oil Seal and Housing Removal
- Crankshaft and Bearings Removal
- Engine Block Plug Removal
- Engine Block Cleaning and Inspection
- Cylinder Boring and Honing
- Piston and Connecting Rod Disassemble
- Piston, Connecting Rod, and Bearings Cleaning and Inspection
- Piston and Connecting Rod Assemble
- Crankshaft and Bearings Cleaning and Inspection
- Crankshaft Balancer Cleaning and Inspection
- Engine Flywheel Cleaning and Inspection
- Camshaft and Bearings Cleaning and Inspection
- Camshaft Bearing Removal
- Camshaft Bearing Installation
- Timing Chain and Sprockets Cleaning and Inspection
- Valve Rocker Arm and Push Rods Cleaning and Inspection
- Valve Lifters and Guides Cleaning and Inspection
- Cylinder Head Disassemble
- Cylinder Head Cleaning and Inspection
- Valve Guide Reaming/Valve and Seat Grinding
- Valve Rocker Arm Stud Removal
- Valve Rocker Arm Stud Installation
- Cylinder Head Assemble
- Oil Pump Disassemble
- Oil Pump Cleaning and Inspection
- Oil Pump Assemble
- Valve Rocker Arm Cover Cleaning and Inspection
- Oil Pan Cleaning and Inspection
- Intake Manifold Disassemble
- Intake Manifold Cleaning and Inspection
- Intake Manifold Assemble
- Exhaust Manifold Cleaning and Inspection
- Water Pump Cleaning and Inspection
- Thread Repair
- Service Prior to Assembly
- Engine Block Plug Installation
- Crankshaft and Bearings Installation
- Crankshaft Rear Oil Seal and Housing Installation
- Piston, Connecting Rod, and Bearing Installation
- Camshaft Installation
- Timing Chain and Sprockets Installation
- Engine Front Cover Installation
- Oil Pump, Pump Screen and Deflector Installation
- Oil Pan Installation
- Oil Filter Adapter Installation
- Crankshaft Balancer Installation
- Valve Lifter Installation
- Cylinder Head Installation - Left
- Cylinder Head Installation - Right
- Valve Rocker Arm and Push Rod Installation
- Valve Lash Adjustment
- Intake Manifold Installation
- Distributor Installation
- Valve Rocker Arm Cover Installation - Left
- Valve Rocker Arm Cover Installation - Right
- Water Pump Installation
- Oil Level Indicator and Tube Installation
- Exhaust Manifold Installation - Left
- Exhaust Manifold Installation - Right
- Engine Flywheel Installation
- Description and Operation
- Special Tools and Equipment
- Engine Mechanical - 5.0L & 5.7L
- Accessory Drive Belts
- Engine Performance
- Engine Controls - On-Vehicle Adjustments
- Application
- Emissions
- Emission Applications
- Emission Control Abbreviations
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Mode 6 - Class 2 & GMLAN
- Remove, Overhaul & Install
- Engine Controls - Removal & Installation
- Model Identification
- Introduction
- Computerized Engine Controls
- Ignition System
- Fuel System (Gasoline)
- Fuel System Pressure Relief
- In-Line Fuel Filter Replacement
- Removal Procedure (Escalade, Pickup (Classic), Tahoe (Classic), Yukon Denali VIN C/K)
- Installation Procedure (Escalade, Pickup (Classic), Tahoe (Classic), Yukon Denali VIN C/K)
- Removal Procedure (Astro, Safari)
- Installation Procedure (Astro, Safari)
- Removal Procedure (Blazer, Bravada, Envoy, Jimmy, S10 Pickup, Sonoma (VIN S/T))
- Installation Procedure (Blazer, Bravada, Envoy, Jimmy, S10 Pickup, Sonoma (VIN S/T))
- Removal Procedure (Express, Savana (Passenger/Cargo Van))
- Installation Procedure (Express, Savana (Passenger/Cargo Van))
- Removal Procedure (Express, Savana (Cutaway Van))
- Installation Procedure (Express, Savana (Cutaway Van))
- Removal Procedure (Montana, Silhoutte, Trans Sport, Venture)
- Installation Procedure(Montana, Silhoutte, Trans Sport, Venture)
- Removal Procedure (Tracker)
- Installation Procedure
- Fuel Meter Body Assembly & Injectors (CSI)
- Fuel Pump
- Fuel Rail & Injectors (SFI)
- Idle Air Control Valve
- Intake Manifold Assembly
- Oxygen Sensor
- Throttle Body (CSI)
- Throttle Body (SFI)
- Throttle Position Sensor
- Upper Intake Manifold Assembly (CSI)
- Upper Intake Manifold Assembly (SFI)
- Fuel System (Diesel)
- Turbocharger
- Torque Specifications
- Engine Controls - Removal & Installation
- Engine Controls - Sensor Range Charts
- Specifications
- Engine Controls - Service & Adjustment Specifications
- Model Identification
- Introduction
- Capacities
- Quick-Service
- Mechanical Checks
- Ignition System
- Ignition Coil
- High Tension Wire Resistance
- Spark Plugs
- Firing Order
- Notes
- Firing Order (1.6L, 2.0L & 2.2L)
- Firing Order, Cylinder Identification & Spark Plug Wire Routing (3.4L)
- Firing Order, Cylinder Identification & Spark Plug Wire Routing (4.3L)
- Firing Order & Cylinder identification (4.8L, 5.3L, 6.0L & 6.5L Diesel)
- Firing Order, Cylinder Identification & Spark Plug Wire Routing (5.0L, 5.7L & 7.4L)
- Ignition Timing (Gasoline)
- Injection Pump Timing (Diesel)
- Fuel System
- Firing Order & Cylinder Identification
- Engine Controls - Service & Adjustment Specifications
- System
- Engine Control System Self-Diagnostics - Gasoline - 4.3L, 5.0L, 5.7L & 7.4L
- Model Identification
- Introduction
- Self-Diagnostic System
- Description
- Scan Tool Display
- Diagnostic Procedure
- Retrieving Diagnostic Trouble Codes
- On-Board Diagnostic (OBD) System Check
- Malfunction Indicator Light Circuit Check
- Data Link Connector Diagnosis Or No Scan Tool Data
- Diagnostic Trouble Code Definitions
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes
- Vehicle Control Module Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Summary
- Diagnostic Tests
- Notes
- DTC P0101: MAF Sensor Performance
- DTC P0102: MAF Sensor Circuit - Low Frequency
- DTC P0103: MAF Sensor Circuit - High Frequency
- DTC P0106: Map System Performance
- DTC P0107: Map Sensor Circuit - Low Voltage
- DTC P0108: Map Sensor Circuit - High Voltage
- DTC P0112: IAT Sensor Circuit - Low Voltage
- DTC P0113: IAT Sensor Circuit - High Voltage
- DTC P0117: ECT Sensor Circuit - Low Voltage
- DTC P0118: ECT Sensor Circuit - High Voltage
- DTC P0121: TP Sensor Performance
- DTC P0122: TP Sensor Circuit - Low Voltage
- DTC P0123: TP Sensor Circuit - High Voltage
- DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
- DTC P0131: Ho2S Circuit - Low Voltage - Bank 1, Sensor 1
- DTC P0132: Ho2S Circuit - High Voltage - Bank 1, Sensor 1
- DTC P0133: Ho2S Circuit - Slow Response - Bank 1, Sensor 1
- DTC P0134: Ho2S Circuit - Insufficient Activity - Bank 1, Sensor 1
- DTC P0135: Ho2S Heater Circuit - Bank 1, Sensor 1
- DTC P0137: Ho2S Circuit - Low Voltage - Bank 1, Sensor 2
- DTC P0138: Ho2S Circuit - High Voltage - Bank 1, Sensor 2 (4.3L)
- DTC P0138: Ho2S Circuit - High Voltage - Bank 1, Sensor 2 (5.0L, 5.7L & 7.4L)
- DTC P0140: Ho2S Circuit - Insufficient Activity - Bank 1, Sensor 2
- DTC P0141: Ho2S Heater Circuit - Bank 1, Sensor 2
- DTC P0143: Ho2S Circuit - Low Voltage - Bank 1, Sensor 3
- DTC P0144: Ho2S Circuit - High Voltage - Bank 1, Sensor 3
- DTC P0146: Ho2S Circuit - Insufficient Activity - Bank 1, Sensor 3
- DTC P0147: Ho2S Heater Circuit - Bank 1, Sensor 3
- DTC P0151: Ho2S Circuit - Low Voltage - Bank 2, Sensor 1
- DTC P0152: Ho2S Circuit - Voltage High - Bank 2, Sensor 1
- DTC P0153: Ho2S Circuit - Slow Response - Bank 2, Sensor 1
- DTC P0154: Ho2S Circuit - Insufficient Activity - Bank 2, Sensor 1
- DTC P0155: Ho2S Heater Circuit - Bank 2, Sensor 1
- DTC P0157: Ho2S Circuit - Low Voltage - Bank 2, Sensor 2
- DTC P0158: Ho2S Circuit - High Voltage - Bank 2, Sensor 2
- DTC P0160: Ho2S Circuit - Insufficient Activity - Bank 2, Sensor 2
- DTC P0161: Ho2S Heater Circuit - Bank 2, Sensor 2
- DTC P0171: Fuel Trim System Lean - Bank 1
- DTC P0172: Fuel Trim System Rich - Bank 1
- DTC P0174: Fuel Trim System Lean - Bank 2
- DTC P0175: Fuel Trim System Rich - Bank 2
- DTC P0300-P0308: Engine Misfire Detected
- DTC P0325: Knock Sensor Module Circuit
- DTC P0327: Knock Sensor Circuit - Low Voltage
- DTC P0336: Crankshaft Position Sensor Circuit Performance
- DTC P0337: Crankshaft Position Sensor Circuit - Low Frequency
- DTC P0338: Crankshaft Position Sensor Circuit - High Frequency
- DTC P0339: Crankshaft Position Sensor Circuit - Intermittent
- DTC P0340: Camshaft Position Sensor Circuit
- DTC P0341: Camshaft Position Sensor Circuit Performance
- DTC P0401: EGR System - Insufficient Flow
- DTC P0404: EGR Valve Open Pintle Position
- DTC P0405: EGR Pintle Position Circuit - Low Voltage
- DTC P0410: Air Injection System (4.3L)
- DTC P0410: Air Injection System (5.7L & 7.4L)
- DTC P0420: TWC System - Low Efficiency - Bank 1
- DTC P0430: TWC System - Low Efficiency - Bank 2
- DTC P0440: EVAP System
- DTC P0442: EVAP System - Small Leak Detected
- DTC P0446: EVAP Canister Vent Valve Performance
- DTC P0452: Fuel Tank Pressure Sensor Circuit - Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor Circuit - High Voltage
- DTC P0461: Fuel Level Sensor Circuit Performance
- DTC P0462: Fuel Level Sensor Circuit - Low Voltage (Single Tank)
- DTC P0462: Fuel Level Sensor Circuit - Low Voltage (Dual Tank)
- DTC P0463: Fuel Level Sensor Circuit - High Voltage (Single Tank)
- DTC P0463: Fuel Level Sensor Circuit - High Voltage (Dual Tank)
- DTC P0500: Vehicle Speed Sensor Circuit
- DTC P0506: Idle Control System - Low Rpm
- DTC P0507: Idle Control System - High Rpm
- DTC P0601: VCM Memory
- DTC P0602: VCM Not Programmed
- DTC P0603: VCM Memory Reset
- DTC P0604: VCM Ram Performance
- DTC P0605: VCM Read Only Memory
- DTC P0704: Clutch Switch Circuit
- DTC P1106: Map Sensor Circuit - Intermittent High Voltage (4.3L)
- DTC P1106: Map Sensor Circuit - Intermittent High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1107: Map Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1107: Map Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1111: IAT Sensor Circuit - Intermittent High Voltage
- DTC P1112: IAT Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1112: IAT Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1114: ECT Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1114: ECT Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1115: ECT Sensor Circuit - Intermittent High Voltage (4.3L)
- DTC P1115: ECT Sensor Circuit - Intermittent High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1121: TP Sensor Circuit - Intermittent High Voltage (4.3L)
- DTC P1121: TP Sensor Circuit - Intermittent High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1122: TP Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1122: TP Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1133: Ho2S Circuit - Insufficient Switching - Bank 1, Sensor 1 (4.3L)
- DTC P1133: Ho2S Circuit - Insufficient Switching - Bank 1, Sensor 1 (5.0L, 5.7L & 7.4L)
- DTC P1134: Ho2S Transition Time Ratio - Bank 1, Sensor 1
- DTC P1153: Ho2S Circuit - Insufficient Switching - Bank 2, Sensor 1 (4.3L)
- DTC P1153: Ho2S Circuit - Insufficient Switching - Bank 2, Sensor 1 (5.0L, 5.7L & 7.4L)
- DTC P1154: Ho2S Transition Time Ratio - Bank 2, Sensor 1
- DTC P1201: Gas Mass Sensor Circuit - Range Performance
- DTC P1202: Gas Mass Sensor Circuit - Low Frequency
- DTC P1203: Gas Mass Sensor Circuit - High Frequency
- DTC P1215: Quad Driver Output
- DTC P1336: CKP System Variation Not Learned (4.3L)
- DTC P1336: CKP System Variation Not Learned (5.0L, 5.7L & 7.4L)
- DTC P1345: Crankshaft/Camshaft Position Sensor Correlation (4.3L)
- DTC P1345: Crankshaft/Camshaft Position Sensor Correlation (5.0L, 5.7L & 7.4L)
- DTC P1351: Ignition Control Circuit - High Voltage (4.3L)
- DTC P1351: Ignition Control Circuit - High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1361: Ignition Control Circuit - Low Voltage (4.3L)
- DTC P1361: Ignition Control Circuit - Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1380: EBCM DTC Detected Rough Road Data Unstable (4.3L)
- DTC P1380: EBCM DTC Detected Rough Road Data Unstable (5.0L, 5.7L & 7.4L)
- DTC P1381: Misfire Detected - No EBCM/VCM Serial Data (4.3L)
- DTC P1381: Misfire Detected - No EBCM/VCM Serial Data (5.0L, 5.7L & 7.4L)
- DTC P1404: EGR Valve Closed Pintle Position
- DTC P1415: Air System - Bank 1 (4.3L)
- DTC P1415: Air System - Bank 1 (5.7L & 7.4L)
- DTC P1416: Air System - Bank 1 (4.3L)
- DTC P1416: Air System - Bank 2 (5.7L & 7.4L)
- DTC P1432: Fuel Pressure Sensor Circuit - Low Voltage
- DTC P1433: Fuel Pressure Sensor Circuit - High Voltage
- DTC P1441: EVAP System Flow During Non-Purge (4.3L)
- DTC P1441: EVAP System Flow During Non-Purge (5.0L, 5.7L & 7.4L)
- DTC P1508: Idle Air Control System - Low Rpm (4.3L)
- DTC P1508: Idle Air Control System - Low Rpm (5.0L, 5.7L & 7.4L)
- DTC P1509: Idle Air Control System - High Rpm (4.3L)
- DTC P1509: Idle Air Control System - High Rpm (5.0L, 5.7L & 7.4L)
- DTC P1621: VCM EEPROM Performance (4.3L)
- DTC P1621: VCM EEPROM Performance (5.0L, 5.7L & 7.4L)
- DTC P1626: Loss Of Serial Communication With VTD
- DTC P1631: Theft Deterrent System Password Incorrect
- DTC U1026: Loss Of ATC Class 2 Communication
- DTC U1041: Loss Of EBCM Communication
- DTC U1192: Loss Of EVO/VTD PASSLOCK® Communication
- DTC U1193: Loss Of Vim Communication
- Engine Controls - Basic Diagnostic Procedures
- Model Identification
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Basic Fuel System Checks (Gasoline)
- Basic Fuel System Checks (Diesel)
- Basic Fuel System Checks (CNG)
- Basic Ignition System Checks
- Idle Speed & Ignition Timing (Gasoline)
- Summary
- Engine Controls - Distributor Installation - 4.3L V6, 5.0L, 5.7L & 7.4L - Truck
- Engine Controls - System & Component Tests
- * Please Read This First *
- Model Identification
- Introduction
- Air Induction Systems
- Computerized Engine Controls
- Pcm Output Diagnosis (2.2L - VIN 4)
- Pcm Power & Ground Check
- Powertrain Control Module Connector Terminal Identification
- Notes
- Powertrain Control Module Harness Connector End View & Terminal Identification (2.2L - VIN 4)
- Powertrain Control Module Harness Connector End View & Identification (3.4L)
- Powertrain Control Module Harness Connector End View & Terminal Identification (4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L & 7.4L)
- Notes
- Powertrain Control Module Connector Terminal Identification (4.3L - ASTRO & SAFARI)
- Powertrain Control Module Connector Terminal Identification (4.3L - BLAZER, BRAVADA, ENVOY, JIMMY, SONOMA & S10 PICKUP)
- Powertrain Control Module Connector Terminal Identification (4.3L - EXPRESS & SAVANA)
- Powertrain Control Module Connector Terminal Identification (4.3L - SIERRA & SILVERADO)
- Powertrain Control Module Connector Terminal Identification (4.8L, 5.3L & 6.0L)
- Powertrain Control Module Connector Terminal Identification (5.0L & 5.7L GASOLINE - ESCALADE, EXPRESS, SAVANA, PICKUP, TAHOE & YUKON)
- Powertrain Control Module Connector Terminal Identification (5.0L & 5.7L - EXPRESS & SAVANA)
- Powertrain Control Module Connector Terminal Identification (5.7L CNG - PICKUP)
- Powertrain Control Module Connector Terminal Identification (7.4L - EXPRESS & SAVANA)
- Powertrain Control Module Connector Terminal Identification (7.4L - PICKUP)
- Powertrain Control Module Harness Connector End View & Terminal Identification (6.5L)
- Engine Sensors & Switches
- Modules, Motors, Relays & Solenoids
- Fuel System (Gasoline)
- Notes
- Fuel Delivery
- Fuel Control
- Notes
- Fuel Injector Circuit Diagnosis (Except 2.2L & 3.4L)
- Injector Balance Test (2.2L - VIN 4 & 3.4L)
- Injector Balance Test (Except 2.2L & 3.4L)
- Injector Coil Test (Except 2.2L & 3.4L)
- Injector Coil Test - ECT Is 50-95°F (2.2L - VIN 4)
- Injector Coil Test - ECT Is 50-95°F (3.4L)
- Injector Coil Test - ECT Is Not 50-95°F (2.2L - VIN 4)
- Injector Coil Test - ECT Is Not 50-95°F (3.4L)
- Fuel Pump Relay
- Fuel System (Diesel)
- Fuel System (CNG)
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems (Gasoline)
- Emission Systems & Sub-Systems (Diesel)
- Miscellaneous Controls
- Component Locations
- Component Locations 2.2L (VIN 4) "S" Series
- Component Locations 3.4L (VIN E) "U" Series
- Component Locations 4.3L (VIN W) "G" Series
- Component Locations 4.3L (VIN W) "L" & "M" Series
- Component Locations 4.3L (VIN W & X) "S" & "T" Series
- Component Locations 4.8L (VIN V), 5.3L (VIN T) & 6.0L (VIN U) "C" & "K" Series
- Component Locations 5.0L (VIN M), 5.7L (VIN R) & 7.4L (VIN J) "C" & "K" Series
- Component Locations 5.0L (VIN M) & 5.7L (VIN R) "G" Series
- Component Locations 6.5L (VIN F) "C" & "K" Series
- Component Locations 6.5L (VIN F) "G" Series
- Component Locations 7.4L (VIN J) "G" Series
- Engine Controls - Tests W/O Codes
- Introduction
- Preliminary Inspection
- Symptoms (Gasoline)
- Notes
- Symptom Diagnosis
- Hard Start
- Stalls After Starting
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Symptoms (Diesel)
- Turbocharger Trouble Shooting
- INTERMITTENTS
- Testing Wiring Systems For Intermittent & Poor Connections
- Service Precautions
- Intermittent Or Poor Connections
- Inducing Intermittent Fault Conditions
- Testing for Electrical Intermittents
- Testing for Short to Ground
- Testing for Continuity
- Testing for a Short to Voltage
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Probing Electrical Connectors
- Engine Control System Self-Diagnostics - Gasoline - 4.3L, 5.0L, 5.7L & 7.4L
- Testing & Diagnosis
- Engine Control System Self-Diagnostics - Gasoline - 4.3L, 5.0L, 5.7L & 7.4L
- Model Identification
- Introduction
- Self-Diagnostic System
- Description
- Scan Tool Display
- Diagnostic Procedure
- Retrieving Diagnostic Trouble Codes
- On-Board Diagnostic (OBD) System Check
- Malfunction Indicator Light Circuit Check
- Data Link Connector Diagnosis Or No Scan Tool Data
- Diagnostic Trouble Code Definitions
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes
- Vehicle Control Module Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Summary
- Diagnostic Tests
- Notes
- DTC P0101: MAF Sensor Performance
- DTC P0102: MAF Sensor Circuit - Low Frequency
- DTC P0103: MAF Sensor Circuit - High Frequency
- DTC P0106: Map System Performance
- DTC P0107: Map Sensor Circuit - Low Voltage
- DTC P0108: Map Sensor Circuit - High Voltage
- DTC P0112: IAT Sensor Circuit - Low Voltage
- DTC P0113: IAT Sensor Circuit - High Voltage
- DTC P0117: ECT Sensor Circuit - Low Voltage
- DTC P0118: ECT Sensor Circuit - High Voltage
- DTC P0121: TP Sensor Performance
- DTC P0122: TP Sensor Circuit - Low Voltage
- DTC P0123: TP Sensor Circuit - High Voltage
- DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
- DTC P0131: Ho2S Circuit - Low Voltage - Bank 1, Sensor 1
- DTC P0132: Ho2S Circuit - High Voltage - Bank 1, Sensor 1
- DTC P0133: Ho2S Circuit - Slow Response - Bank 1, Sensor 1
- DTC P0134: Ho2S Circuit - Insufficient Activity - Bank 1, Sensor 1
- DTC P0135: Ho2S Heater Circuit - Bank 1, Sensor 1
- DTC P0137: Ho2S Circuit - Low Voltage - Bank 1, Sensor 2
- DTC P0138: Ho2S Circuit - High Voltage - Bank 1, Sensor 2 (4.3L)
- DTC P0138: Ho2S Circuit - High Voltage - Bank 1, Sensor 2 (5.0L, 5.7L & 7.4L)
- DTC P0140: Ho2S Circuit - Insufficient Activity - Bank 1, Sensor 2
- DTC P0141: Ho2S Heater Circuit - Bank 1, Sensor 2
- DTC P0143: Ho2S Circuit - Low Voltage - Bank 1, Sensor 3
- DTC P0144: Ho2S Circuit - High Voltage - Bank 1, Sensor 3
- DTC P0146: Ho2S Circuit - Insufficient Activity - Bank 1, Sensor 3
- DTC P0147: Ho2S Heater Circuit - Bank 1, Sensor 3
- DTC P0151: Ho2S Circuit - Low Voltage - Bank 2, Sensor 1
- DTC P0152: Ho2S Circuit - Voltage High - Bank 2, Sensor 1
- DTC P0153: Ho2S Circuit - Slow Response - Bank 2, Sensor 1
- DTC P0154: Ho2S Circuit - Insufficient Activity - Bank 2, Sensor 1
- DTC P0155: Ho2S Heater Circuit - Bank 2, Sensor 1
- DTC P0157: Ho2S Circuit - Low Voltage - Bank 2, Sensor 2
- DTC P0158: Ho2S Circuit - High Voltage - Bank 2, Sensor 2
- DTC P0160: Ho2S Circuit - Insufficient Activity - Bank 2, Sensor 2
- DTC P0161: Ho2S Heater Circuit - Bank 2, Sensor 2
- DTC P0171: Fuel Trim System Lean - Bank 1
- DTC P0172: Fuel Trim System Rich - Bank 1
- DTC P0174: Fuel Trim System Lean - Bank 2
- DTC P0175: Fuel Trim System Rich - Bank 2
- DTC P0300-P0308: Engine Misfire Detected
- DTC P0325: Knock Sensor Module Circuit
- DTC P0327: Knock Sensor Circuit - Low Voltage
- DTC P0336: Crankshaft Position Sensor Circuit Performance
- DTC P0337: Crankshaft Position Sensor Circuit - Low Frequency
- DTC P0338: Crankshaft Position Sensor Circuit - High Frequency
- DTC P0339: Crankshaft Position Sensor Circuit - Intermittent
- DTC P0340: Camshaft Position Sensor Circuit
- DTC P0341: Camshaft Position Sensor Circuit Performance
- DTC P0401: EGR System - Insufficient Flow
- DTC P0404: EGR Valve Open Pintle Position
- DTC P0405: EGR Pintle Position Circuit - Low Voltage
- DTC P0410: Air Injection System (4.3L)
- DTC P0410: Air Injection System (5.7L & 7.4L)
- DTC P0420: TWC System - Low Efficiency - Bank 1
- DTC P0430: TWC System - Low Efficiency - Bank 2
- DTC P0440: EVAP System
- DTC P0442: EVAP System - Small Leak Detected
- DTC P0446: EVAP Canister Vent Valve Performance
- DTC P0452: Fuel Tank Pressure Sensor Circuit - Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor Circuit - High Voltage
- DTC P0461: Fuel Level Sensor Circuit Performance
- DTC P0462: Fuel Level Sensor Circuit - Low Voltage (Single Tank)
- DTC P0462: Fuel Level Sensor Circuit - Low Voltage (Dual Tank)
- DTC P0463: Fuel Level Sensor Circuit - High Voltage (Single Tank)
- DTC P0463: Fuel Level Sensor Circuit - High Voltage (Dual Tank)
- DTC P0500: Vehicle Speed Sensor Circuit
- DTC P0506: Idle Control System - Low Rpm
- DTC P0507: Idle Control System - High Rpm
- DTC P0601: VCM Memory
- DTC P0602: VCM Not Programmed
- DTC P0603: VCM Memory Reset
- DTC P0604: VCM Ram Performance
- DTC P0605: VCM Read Only Memory
- DTC P0704: Clutch Switch Circuit
- DTC P1106: Map Sensor Circuit - Intermittent High Voltage (4.3L)
- DTC P1106: Map Sensor Circuit - Intermittent High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1107: Map Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1107: Map Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1111: IAT Sensor Circuit - Intermittent High Voltage
- DTC P1112: IAT Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1112: IAT Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1114: ECT Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1114: ECT Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1115: ECT Sensor Circuit - Intermittent High Voltage (4.3L)
- DTC P1115: ECT Sensor Circuit - Intermittent High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1121: TP Sensor Circuit - Intermittent High Voltage (4.3L)
- DTC P1121: TP Sensor Circuit - Intermittent High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1122: TP Sensor Circuit - Intermittent Low Voltage (4.3L)
- DTC P1122: TP Sensor Circuit - Intermittent Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1133: Ho2S Circuit - Insufficient Switching - Bank 1, Sensor 1 (4.3L)
- DTC P1133: Ho2S Circuit - Insufficient Switching - Bank 1, Sensor 1 (5.0L, 5.7L & 7.4L)
- DTC P1134: Ho2S Transition Time Ratio - Bank 1, Sensor 1
- DTC P1153: Ho2S Circuit - Insufficient Switching - Bank 2, Sensor 1 (4.3L)
- DTC P1153: Ho2S Circuit - Insufficient Switching - Bank 2, Sensor 1 (5.0L, 5.7L & 7.4L)
- DTC P1154: Ho2S Transition Time Ratio - Bank 2, Sensor 1
- DTC P1201: Gas Mass Sensor Circuit - Range Performance
- DTC P1202: Gas Mass Sensor Circuit - Low Frequency
- DTC P1203: Gas Mass Sensor Circuit - High Frequency
- DTC P1215: Quad Driver Output
- DTC P1336: CKP System Variation Not Learned (4.3L)
- DTC P1336: CKP System Variation Not Learned (5.0L, 5.7L & 7.4L)
- DTC P1345: Crankshaft/Camshaft Position Sensor Correlation (4.3L)
- DTC P1345: Crankshaft/Camshaft Position Sensor Correlation (5.0L, 5.7L & 7.4L)
- DTC P1351: Ignition Control Circuit - High Voltage (4.3L)
- DTC P1351: Ignition Control Circuit - High Voltage (5.0L, 5.7L & 7.4L)
- DTC P1361: Ignition Control Circuit - Low Voltage (4.3L)
- DTC P1361: Ignition Control Circuit - Low Voltage (5.0L, 5.7L & 7.4L)
- DTC P1380: EBCM DTC Detected Rough Road Data Unstable (4.3L)
- DTC P1380: EBCM DTC Detected Rough Road Data Unstable (5.0L, 5.7L & 7.4L)
- DTC P1381: Misfire Detected - No EBCM/VCM Serial Data (4.3L)
- DTC P1381: Misfire Detected - No EBCM/VCM Serial Data (5.0L, 5.7L & 7.4L)
- DTC P1404: EGR Valve Closed Pintle Position
- DTC P1415: Air System - Bank 1 (4.3L)
- DTC P1415: Air System - Bank 1 (5.7L & 7.4L)
- DTC P1416: Air System - Bank 1 (4.3L)
- DTC P1416: Air System - Bank 2 (5.7L & 7.4L)
- DTC P1432: Fuel Pressure Sensor Circuit - Low Voltage
- DTC P1433: Fuel Pressure Sensor Circuit - High Voltage
- DTC P1441: EVAP System Flow During Non-Purge (4.3L)
- DTC P1441: EVAP System Flow During Non-Purge (5.0L, 5.7L & 7.4L)
- DTC P1508: Idle Air Control System - Low Rpm (4.3L)
- DTC P1508: Idle Air Control System - Low Rpm (5.0L, 5.7L & 7.4L)
- DTC P1509: Idle Air Control System - High Rpm (4.3L)
- DTC P1509: Idle Air Control System - High Rpm (5.0L, 5.7L & 7.4L)
- DTC P1621: VCM EEPROM Performance (4.3L)
- DTC P1621: VCM EEPROM Performance (5.0L, 5.7L & 7.4L)
- DTC P1626: Loss Of Serial Communication With VTD
- DTC P1631: Theft Deterrent System Password Incorrect
- DTC U1026: Loss Of ATC Class 2 Communication
- DTC U1041: Loss Of EBCM Communication
- DTC U1192: Loss Of EVO/VTD PASSLOCK® Communication
- DTC U1193: Loss Of Vim Communication
- Engine Controls - Basic Diagnostic Procedures
- Model Identification
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Basic Fuel System Checks (Gasoline)
- Basic Fuel System Checks (Diesel)
- Basic Fuel System Checks (CNG)
- Basic Ignition System Checks
- Idle Speed & Ignition Timing (Gasoline)
- Summary
- Engine Controls - Distributor Installation - 4.3L V6, 5.0L, 5.7L & 7.4L - Truck
- Engine Controls - System & Component Tests
- * Please Read This First *
- Model Identification
- Introduction
- Air Induction Systems
- Computerized Engine Controls
- Pcm Output Diagnosis (2.2L - VIN 4)
- Pcm Power & Ground Check
- Powertrain Control Module Connector Terminal Identification
- Notes
- Powertrain Control Module Harness Connector End View & Terminal Identification (2.2L - VIN 4)
- Powertrain Control Module Harness Connector End View & Identification (3.4L)
- Powertrain Control Module Harness Connector End View & Terminal Identification (4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L & 7.4L)
- Notes
- Powertrain Control Module Connector Terminal Identification (4.3L - ASTRO & SAFARI)
- Powertrain Control Module Connector Terminal Identification (4.3L - BLAZER, BRAVADA, ENVOY, JIMMY, SONOMA & S10 PICKUP)
- Powertrain Control Module Connector Terminal Identification (4.3L - EXPRESS & SAVANA)
- Powertrain Control Module Connector Terminal Identification (4.3L - SIERRA & SILVERADO)
- Powertrain Control Module Connector Terminal Identification (4.8L, 5.3L & 6.0L)
- Powertrain Control Module Connector Terminal Identification (5.0L & 5.7L GASOLINE - ESCALADE, EXPRESS, SAVANA, PICKUP, TAHOE & YUKON)
- Powertrain Control Module Connector Terminal Identification (5.0L & 5.7L - EXPRESS & SAVANA)
- Powertrain Control Module Connector Terminal Identification (5.7L CNG - PICKUP)
- Powertrain Control Module Connector Terminal Identification (7.4L - EXPRESS & SAVANA)
- Powertrain Control Module Connector Terminal Identification (7.4L - PICKUP)
- Powertrain Control Module Harness Connector End View & Terminal Identification (6.5L)
- Engine Sensors & Switches
- Modules, Motors, Relays & Solenoids
- Fuel System (Gasoline)
- Notes
- Fuel Delivery
- Fuel Control
- Notes
- Fuel Injector Circuit Diagnosis (Except 2.2L & 3.4L)
- Injector Balance Test (2.2L - VIN 4 & 3.4L)
- Injector Balance Test (Except 2.2L & 3.4L)
- Injector Coil Test (Except 2.2L & 3.4L)
- Injector Coil Test - ECT Is 50-95°F (2.2L - VIN 4)
- Injector Coil Test - ECT Is 50-95°F (3.4L)
- Injector Coil Test - ECT Is Not 50-95°F (2.2L - VIN 4)
- Injector Coil Test - ECT Is Not 50-95°F (3.4L)
- Fuel Pump Relay
- Fuel System (Diesel)
- Fuel System (CNG)
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems (Gasoline)
- Emission Systems & Sub-Systems (Diesel)
- Miscellaneous Controls
- Component Locations
- Component Locations 2.2L (VIN 4) "S" Series
- Component Locations 3.4L (VIN E) "U" Series
- Component Locations 4.3L (VIN W) "G" Series
- Component Locations 4.3L (VIN W) "L" & "M" Series
- Component Locations 4.3L (VIN W & X) "S" & "T" Series
- Component Locations 4.8L (VIN V), 5.3L (VIN T) & 6.0L (VIN U) "C" & "K" Series
- Component Locations 5.0L (VIN M), 5.7L (VIN R) & 7.4L (VIN J) "C" & "K" Series
- Component Locations 5.0L (VIN M) & 5.7L (VIN R) "G" Series
- Component Locations 6.5L (VIN F) "C" & "K" Series
- Component Locations 6.5L (VIN F) "G" Series
- Component Locations 7.4L (VIN J) "G" Series
- Engine Controls - Tests W/O Codes
- Introduction
- Preliminary Inspection
- Symptoms (Gasoline)
- Notes
- Symptom Diagnosis
- Hard Start
- Stalls After Starting
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Symptoms (Diesel)
- Turbocharger Trouble Shooting
- INTERMITTENTS
- Testing Wiring Systems For Intermittent & Poor Connections
- Service Precautions
- Intermittent Or Poor Connections
- Inducing Intermittent Fault Conditions
- Testing for Electrical Intermittents
- Testing for Short to Ground
- Testing for Continuity
- Testing for a Short to Voltage
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Probing Electrical Connectors
- Engine Control System Self-Diagnostics - Gasoline - 4.3L, 5.0L, 5.7L & 7.4L
- Theory and Operation
- Engine Controls - Theory & Operation
- Model Identification
- Introduction
- Air Induction System
- Computerized Engine Controls (Gasoline Engines)
- Notes
- Powertrain Control Module & Vehicle Control Module
- Input Devices
- Notes
- A/C On (A/C Request) Signal
- Battery Voltage
- Brake Switch Feedback
- Camshaft Position Sensor (Except 3.4L)
- Camshaft Position Sensor (3.4L)
- Cranking Signal
- Crankshaft Position Sensor
- Digital Ratio Adapter Controller
- Engine Coolant Temperature Sensor
- Exhaust Gas Recirculation Pintle Position Sensor
- Fuel Pump Feedback
- Gear Switches
- Intake Air Temperature Sensor
- Knock Sensor
- Manifold Absolute Pressure Sensor
- Oxygen Sensor
- Park/Neutral Position Switch
- Transmission Fluid Pressure Switch
- Throttle Position Sensor
- Transmission Fluid Temperature Sensor
- Vehicle Speed Sensor
- Output Signals
- Notes
- A/C Clutch Relay
- Cruise Control Stepper Motor
- Malfunction Indicator Light (MIL)
- EGR System
- Electronic Ignition (EI)
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- Idle Air Control (IAC) Valve
- Self-Diagnostics
- Serial Data
- Shift Solenoids (Electronic Transmission)
- Torque Converter Clutch (TCC)
- Transmission Shift Light (Manual Transmission)
- Computerized Engine Controls (Diesel Engines)
- Notes
- Powertrain Control Module
- Input Devices
- Notes
- Accelerator Pedal Position Sensor
- Barometric Absolute Pressure Sensor
- Boost Sensor
- Crankshaft Position Sensor
- Engine Coolant Temperature Sensor
- Fuel Temperature Sensor
- Injection Pump Cam Signal
- Intake Air Temperature (IAT) Sensor
- Manifold Absolute Pressure Sensor
- Transmission Fluid Temperature Sensor
- Vehicle Speed Sensor
- Output Signals
- Fuel System (Gasoline Engines)
- Fuel System (Diesel Engines)
- Ignition System (Gasoline Engines)
- Emission Systems (Gasoline Engines)
- Emission Systems (Diesel Engines)
- Self-Diagnostic System
- Miscellaneous Pcm/VCM Controls
- Engine Controls - Theory & Operation
- Engine Vacuum Diagrams
- Engine Performance - Wiring Diagrams
- ALERO & Grand Am
- Astro & Safari
- Blazer, BRAVADA, Envoy, Jimmy, SONOMA & S10 Pickup
- BONNEVILLE & LESABRE
- CAMARO & Firebird
- CATERA
- Cavalier & SUNFIRE
- Century
- Chevy Express & SAVANA
- Corvette
- DEVILLE & SEVILLE
- ELDORADO
- Escalade, Pickup, Suburban, TAHOE & YUKON DENALI
- Grand PRIX
- Impala & Monte CARLO
- Intrigue
- Lumina
- MALIBU
- Metro & Firefly (CANADIAN)
- MONTANA, Silhouette & Venture
- Park Avenue
- PRIZM
- Regal
- SATURN
- Sierra, SILVERADO, TAHOE & YUKON XL
- Tracker
- General Information
- Abbreviations
- Basic Trouble Shooting
- Basic Trouble Shooting - General Information
- Commonly Used Abbreviations - General Information
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Brakes
- Anti-Lock Brake Safety Precautions - General Information
- Map - Brake Systems
- Brake Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accelerometers
- Accumulators
- Anchor Pins
- Anti-Lock Brake Control Assembly(Module)
- Anti-Lock Brake Controller
- Anti-Lock Brake Systems
- Axle Seal
- Backing Plates
- Bleeder Screw
- Brake Abs Active Light (Blue)
- Brake Fluid
- Brake Friction Material
- Brake On - Off Switch
- Brake Pads
- Brake Pedals
- Brake Shoe Hardware
- Brake Shoes
- Brake Stoplight Switches
- Brake Warning Light (Amber)
- Brake Warning Light (Red)
- Bulb Sockets
- Bulbs And LEDS
- Caliper Hardware
- Caliper Mounting Pin
- Caliper Piston
- Caliper Shim
- Caliper Slider Pin (Bolt) Dust Boot
- Caliper Slider Pin (Bolt)
- Calipers
- Combination Valve
- Controllers
- Digital Ratio Axle Controllers And Buffers (Drab And Dram)
- Disable Switches
- Drums
- Electrical Brake Pumps
- Electrical Park Motor
- Electrical Pumps And Motors
- Electro-Magnetic Interference
- Electronic Brake Control Modulator
- Electronic Brake Distribution
- Electronic Brake Traction Control Module
- Electronic Controllers
- Electronic Traction Control
- External Brake Cable
- Flow Control Valve
- Fluid Level Sensor Switches
- Fluid
- Four Wheel Drive Switches
- Friction Material
- G Sensors
- Gaskets
- Gravitational Switches
- Grease Seal
- Height Sensing Proportioning Valve
- High Pressure Accumulator
- Hoses
- Hub
- Hydraulic Control Unit
- Hydraulic Modulators
- Hydro-Boosters
- Hydro-Electric Boosters (POWERMASTER)
- Ignition Disable Switches
- Lamp Driver Relay
- Lateral Acceleration Switches
- LEDS
- Lenses
- Low Pressure Accumulator
- Lug Nut
- Master Cylinder Cover Gasket
- Master Cylinders
- Modulators
- Motor Pack
- Motors
- Pads
- Parking Brake Cable
- Parking Brake Mechanism
- Parking Brake Shoes
- Parking Brake Switches
- Parking Brake Systems
- Pedal Travel Switches
- Pedals
- Power Distribution Center
- POWERMASTER
- Pressure Differential Switches
- Pressure Switches
- Pressure Transducers
- Proportioning Valve
- Pumps
- Relays
- RELUCTOR (Speed) Ring
- Rotors
- Self-Adjusting Systems
- Shoe Hardware
- Shoes
- Sockets
- Speed Sensor (RELUCTOR) Ring
- Speed Sensors (Electronic Wheel And Vehicle)
- Star Wheel
- Steel Brake Lines
- Stoplight Switches
- Stroke Sensor
- Switches
- Tires
- Tone Ring
- Toothed Rings (Tone Wheel)
- Traction Control System (TCS)
- Transfer Tubes
- Vacuum Boosters
- Vacuum Hoses
- Valves
- Wear Indicator
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheel Cylinders
- Wiring Harnesses
- Yaw Rate Sensor
- Brake System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Brake Systems
- Map - Routine Inspection Reference Guide
- Routine Inspection Reference Guide
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Maintenance Overview
- Antifreeze/Coolant
- Visual Inspection
- Radiator Cap Test
- Engine Fan
- Cooling System Power Flush And Refill
- Belts (Except Timing Belts)
- Belt TENSIONER
- Automatic Transmission Fluid
- Automatic Transmission Fluid Exchange & Filter Replacement
- Engine Oil
- Air Filters
- Cabin Air Filter
- Brake Fluid
- Battery
- Battery Cables
- Power Steering
- Power Steering Fluid
- Wiper Blades
- Routine Inspection CHECKSHEET
- Routine Inspection - UICS
- Brake Systems
- Drivetrain And Transmission
- Notes
- Automatic Transmission Fluid
- Clutch Master Cylinders
- Cooler Lines
- Coolers
- Differential Fluid
- Drain Plugs And Gaskets
- Filters And Screens
- Fluids And Lubricants
- Hoses, Lines, And Tubes
- Hydraulic Fluid
- Lubricants
- Manual Transmission Fluid
- Mounts (Engine, Transaxle And Transmission)
- Transfer Case Fluid
- Vacuum Hoses
- Electrical Systems
- Engine Performance And Maintenance
- Notes
- Accessory Belts
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Pump Belts
- Batteries
- Battery Connectors
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Chemical Engine DECARBONIZATION
- Combustion Chamber Cleaning
- Coolant Recovery Tanks
- Coolant
- Distributor Caps
- Distributor Rotors
- Engine Cooling Systems
- Engine DECARBONIZATION
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel System Cleaning Service
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Ignition Wires (Secondary)
- Intake Cleaning
- O2 Sensors
- PCV Breather Elements
- PCV Valves
- Radiator Caps And Pressurized Expansion Tank Caps
- Spark Plugs
- Thermostats And Housings
- Throttle Body Cleaning
- Timing Belts
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Exhaust Systems
- Heating, Ventilation And Air Conditioning Systems
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Wheel & Tire Supplement
- Reason Code Explanation
- Automotive Terminology & Definitions
- Routine Inspection Reference Guide
- Check Lists
- Computer Relearn Procedures
- Introduction
- Relearn Procedures (Cars)
- Notes
- ALERO, Grand Am & MALIBU
- Notes
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (2.4L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (Alero 3.4L & Grand Am 3.4L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (2.4L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (3.1L & 3.4L)
- Password Learn Procedure For Anti-Theft System (Malibu)
- Password Learn Procedure For Passlock(TM) Anti-Theft System (Alero 3.4L & Grand Am 3.4L)
- Vehicle Driveability Computer Relearn Procedure (A/T Models)
- Vehicle Driveability Computer Relearn Procedure (M/T Models)
- BONNEVILLE & LE Sabre
- Notes
- Crankshaft Position (CKP) Sensor Variation Learn Procedure
- Dash Integration Module (DIM) Programming (Bonneville)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming
- PASS-Key(R) III System Auto Learn Procedure
- PASS-Key(R) III System Quick Learn Procedure
- Rear Integration Module (RIM) Programming (Bonneville)
- Vehicle Driveability Computer Relearn Procedure
- CAMARO & Firebird
- Notes
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (3.8L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (5.7L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming
- Idle Learn Procedure (5.7L)
- Programming New Body Control Module (BCM)
- Vehicle Driveability Computer Relearn Procedure (All Models)
- CATERA
- Cavalier & SUNFIRE
- Century, Grand PRIX, Intrigue, Lumina, Monte CARLO & Regal
- Notes
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (3.1L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (3.5L & 3.8L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming
- PASS-Key(R) III Module Programming (Grand Prix)
- PASS-Key(R) III System Auto Learn Procedure (Grand Prix)
- PASS-Key(R) III System Quick Learn Procedure (Grand Prix)
- Passlock(TM) Theft Deterrent Relearn (Intrigue)
- PASSLOCK(TM) 30 Minute Relearn Procedure (Impala & Monte Carlo)
- Programming New Theft Deterrent Module (Lumina)
- Vehicle Driveability Computer Relearn Procedure
- Corvette
- DEVILLE, ELDORADO & SEVILLE
- Metro & Firefly (CANADIAN)
- Park Avenue
- PRIZM
- SATURN
- Relearn Procedures (Trucks & Vans)
- Notes
- Astro & Safari
- Blazer, BRAVADA, Envoy, Jimmy, Pickup & SONOMA
- Notes
- BCM Programming
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (2.2L & 4.3L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (2.2L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (4.3L)
- Passlock(TM) Anti-Theft Learn Procedure
- Vehicle Driveability Computer Relearn Procedure (2.2L)
- Vehicle Driveability Computer Relearn Procedure (4.3L)
- Cutaway, Express, RV Cutaway & SAVANA
- Notes
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (4.3L, 4.8L, 5.0L, 5.3L, 5.7L & 6.0L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (7.4L)
- Powertrain Control Module (PCM) Programming (6.5L Diesel)
- TDC Offset Learn Procedure (6.5L Diesel)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (4.3L, 5.0L, 5.7L & 7.4L Except Calif.)
- Password Learn Procedure For Anti-Theft System (4.3L, 5.0L & 5.7L)
- Password Learn Procedure For Anti-Theft System (6.5L Diesel)
- Password Learn Procedure For Anti-Theft System (7.4L)
- Vehicle Driveability Computer Relearn Procedure (4.3L, 5.0L, 5.7L & 7.4L)
- Vehicle Driveability Computer Relearn Procedure (6.5L Diesel)
- Escalade, Pickup, Sierra, SILVERADO, TAHOE, YUKON & YUKON XL
- Notes
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L & 7.4L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (4.3L, 5.0L & 5.7L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (7.4L)
- Powertrain Control Module (PCM) Programming (4.8L, 5.3L & 6.0L)
- Powertrain Control Module (PCM) Programming (6.5L Diesel)
- Password Learn Procedure For Anti-Theft System (4.3L, 4.8L, 5.3L & 6.0L)
- Password Learn Procedure For Anti-Theft System (5.0L, 5.7L & 7.4L)
- Password Learn Procedure For Anti-Theft System (6.5L Diesel)
- TDC Offset Learn Procedure (6.5L Diesel)
- Vehicle Driveability Computer Relearn Procedure (4.8L, 5.3L & 6.0L)
- Vehicle Driveability Computer Relearn Procedure (4.3L, 5.0L, 5.7L & 7.4L)
- Vehicle Driveability Computer Relearn Procedure (6.5L Diesel)
- MONTANA, Silhouette & Venture
- Notes
- Crankshaft Position (CKP) Sensor Variation Learn Procedure
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming
- PASS-Key(R) III Module Programming
- PASS-Key(R) III System Auto Learn Procedure
- PASS-Key(R) III System Quick Learn Procedure
- Vehicle Driveability Computer Relearn Procedure
- Tracker
- OBD-II Drive Cycles - 1996-00
- Driveline/Axles
- Drive Axle Noise Diagnosis - General Information
- Gear Tooth Contact Patterns - General Information
- Map - Drive Train & Transmission
- Drive Train & Transmission Systems
- Drivetrain And Transmission
- Notes
- Actuators (Electrical)
- Actuators (Vacuum)
- Automatic Transmission / Transaxle Assemblies/CVTS
- Automatic Transmission Fluid
- Axles
- Bearings And Races
- Bell Cranks
- Bell Housings
- Bushings (External)
- Cables (Speedometer)
- Cables (TV, Detent And Shift)
- Carrier Bearings
- Clutch Cables And Cable Housings
- Clutch Discs (Manual Transmissions)
- Clutch Forks
- Clutch Linkages (Mechanical)
- Clutch Master Cylinders
- Clutch Pedals
- Clutch Pivots
- Clutch Pressure Plates
- Clutch Release Bearings
- Clutch Slave Cylinders (Concentric)
- Clutch Slave Cylinders (Conventional Or External)
- Companion Flanges
- Connectors
- Cooler Bypass Valves
- Cooler Lines
- Coolers
- CV Joints
- Differential And Final Drive Assemblies
- Differential Fluid
- Dip Stick Tubes
- Dip Sticks (Fluid Level Indicators)
- Dowel Pins, Guides And Pilot Holes
- Drain Plugs And Gaskets
- Drive Shaft Flanges
- Drive Shafts And Half Shafts
- Dust Boots
- Engine Mounts
- Exciter Rings
- Filler Tubes
- Filters And Screens
- Flanges
- Flex Plates
- Fluid Level Indicators
- Fluids And Lubricants
- Flywheels
- Force Motors
- Gaskets
- Guides
- Half Shafts
- Hoses, Lines, And Tubes
- Housings (Bell, Case, Tail(Extension) And Auxiliary)
- Hydraulic Fluid
- Intermediate Shaft Support Bearings
- Key Interlock Systems
- Limited Slips
- Lines
- Linkages (External)
- Locking Hub Assemblies
- Locking Hub Control Knobs
- Lubricants
- Manual Transmission Fluid
- Manual Transmission/Transaxle Assemblies
- Metal Clad Seals
- METALASTIC Joints
- Modulator Pins
- Modulators
- Mounts (Engine, Transaxle And Transmission)
- Odometer Drives (Mechanical)
- Odometer Heads (Mechanical)
- Oil Pans
- Pans
- Pilot Holes
- Pressure Plates
- Pressure Switches
- Races
- Rubber Joints (METALASTIC)
- Screens
- Seals (Metal Clad)
- Seals
- Selector Interlock Systems
- Sensors
- Servos
- Shift Interlock Systems (Selector And Key Interlock Systems)
- Side Covers
- Slip Yokes
- Solenoids
- Speed Sensors (Electronic Wheel And Vehicle)
- Speedometer- Driven Gear Housing
- Speedometer/Odometer Drives (Mechanical)
- Speedometer/Odometer Heads (Mechanical)
- Speedometers/Odometers (Electronic)
- Switches
- Tone Wheels
- Toothed Rings (Tone Wheel)
- Torque Converters
- Transaxle Mounts
- Transducers (Transmission)
- Transfer Case Assemblies
- Transfer Case Fluid
- Transmission Coolers
- Transmission Mounts
- Transmission Pans
- Transmission Range Indicators (PRNDL)
- Tubes
- Universal Joints (CARDAN Or Cross Type)
- Vacuum Controls
- Vacuum Hoses
- Vacuum Motors
- Vacuum-Operated Switches
- Vehicle Speed Sensors
- Vents
- Vibration Dampers
- Wheel Attachment Hardware
- Wheel Speed Sensors
- Wiring Harnesses And Connectors
- Yokes And Slip Yokes
- Reason Code Explanation
- Automotive Terminology & Definitions
- Trouble Shooting - Clutches - General Information
- DTC Index - Old Style "C" & "K" Series
- Electrical
- Map - Electrical Systems
- Electrical Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Actuator Motors (Electric)
- Actuator Motors (Vacuum)
- Air Bags
- Alternators And Generators
- Amplifiers
- Antennas
- Batteries
- Battery Cables, Wires And Connectors
- Battery Cables
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belts
- Bulb Sockets
- Bulbs, Sealed Beams And LEDS
- Cd Players
- Cigarette Lighter Assemblies
- Circuit Breakers
- Clutch Switches
- Connectors
- Control Modules
- Cruise Control Brake Switches
- Cruise Control Cables
- Cruise Control Clutch Switches
- Cruise Control Linkages And Cables
- Cruise Control Reservoirs
- Cruise Control Tubes
- Cruise Control Vacuum Dump Release Valves
- Cruise Control Vacuum Hoses, Tubes And
- Cruise Control Vehicle Speed Sensors
- Defoggers
- Defrosters
- Delays
- Dimmers
- Electric Heaters
- Equalizers
- Fuse Blocks
- Fuse Boxes And Blocks
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gauges
- Generators
- Ground Cables And Straps
- Ground Straps
- Headlight Adjusters
- Heating Elements (Defrosters, Defoggers, Electric Heaters And Seats)
- Horns And Sirens
- Ignition Switches
- Indicator Lights
- Keyless Entry Keypads And Transmitters
- Keyless Entry Transmitters
- LEDS
- Lenses
- Microphones
- Mirrors (ELECTROCHROMATIC And Heated)
- Motors
- Neutral Safety Switches
- Odometers, Speedometers And Tachometers (Cable Driven)
- Odometers
- Power Distribution Center
- Pulleys
- Receivers, Amplifiers, Equalizers And Sub-Woofer Volume Controls
- Relay Boxes
- Relays
- Sealed Beams
- Seat Heaters
- Security Alarm Sensors
- Sirens
- Solenoids
- Speakers And Microphones
- Speedometer And Tachometer Linkages And Cables
- Speedometer Cables
- Speedometers
- Starters
- Sub-Woofer Volume Control
- Switches
- Tachometer Cables
- Tachometers
- Tape Players And Cd Players
- TENSIONERS
- Timers
- Transceivers
- Transducers
- Vacuum Accumulators (Reservoirs)
- Voltage Regulators
- Washer Fluid Level Senders
- Washer Pumps
- Wiper Arms And Blades
- Wiper Blades
- Wiper Hoses And Nozzles
- Wiper Linkages
- Wiper Nozzles
- Wiper Pump Reservoirs
- Wiring Harnesses And Connectors
- Battery, Starting & Charging System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Electrical Systems
- Testing Wiring Systems For Intermittent & Poor Connections
- Service Precautions
- Intermittent Or Poor Connections
- Inducing Intermittent Fault Conditions
- Testing for Electrical Intermittents
- Testing for Short to Ground
- Testing for Continuity
- Testing for a Short to Voltage
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Probing Electrical Connectors
- Using lemon2025'S System Wiring Diagrams
- Map - Electrical Systems
- Engine
- Engine Overhaul Procedures - General Information
- * Please Read This First *
- Description
- Engine Identification
- Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- General Cooling System Service - General Information
- Engine Overhaul Procedures - General Information
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Engine Performance And Maintenance (Including Exhaust Systems)
- Engine Performance & Maintenance CHECKSHEET
- Engine Performance And Maintenance
- Notes
- Accelerator Pedal Position Sensor
- Accessory Belts
- Accessory Pulleys
- Air Conditioning Cycling Switches
- Air Conditioning Pressure Sensors
- Air Ducts And Tubes
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Fuel Ratio Sensors
- Air Injection Control Solenoids
- Air Plenums
- Air Pump Belts
- Air Pumps (Electric Driven)
- Air Tubes
- Aspirator, Check And DECEL Valves
- Baffles
- Ballast Primary Supply Resistor Wires
- Ballast Resistors And Primary Supply Resistors
- Barometric Pressure Sensors
- Batteries
- Battery Cables, Wires And Connectors
- Battery Connectors
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Belt-Driven Air Pumps
- Boost Control Mechanism
- Camshaft Position Sensors
- Carburetors And Chokes
- Casting Core Plugs And Expansion Plugs
- Charge Air Coolers ""INTERCOOLERS"" (CAC)
- Check Valves
- Chemical Engine DECARBONIZATION
- Chokes
- Clutch Pedal Position Switches
- Cold Start Injectors
- Combustion Chamber Cleaning
- Connectors
- Coolant Recovery Tanks
- Coolant
- Cooling Fan Motor Modules
- Cooling Fan Motor Relays And Modules
- Cooling Fan Motor Resistors
- Cooling Fan Motor Sensors And Switches
- Cooling Fan Motor Switches
- Cooling Fan Motors
- Crankshaft Position Sensors
- Cylinder Deactivation Solenoid
- Cylinder Head Assemblies
- DECEL Valves
- Deflectors
- Dip Stick Tubes
- Dip Sticks And Tubes
- Distributor Advances And Retarders (Mechanical And Vacuum)
- Distributor Boots And Shields
- Distributor Caps
- Distributor Retarders (Mechanical And Vacuum)
- Distributor Rotors
- Distributor Shields
- Distributors
- Early Fuel Evaporation Valves (Heat Riser Assemblies)
- EGR Coolers
- EGR Exhaust Manifold Passages
- EGR Intake And Exhaust Manifold Passages
- EGR Plates And Coolers
- Electronic Spark Control Modules
- Electronic Transmission Control Devices
- Electronic Transmission Feedback Devices
- Engine Coolant Temperature Sensors
- Engine Cooling Systems
- Engine Covers (Oil Pan, Valve Cover, Timing Cover)
- Engine DECARBONIZATION
- Engine Oil Canisters
- Engine Oil Coolers (External)
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil Gaskets
- Engine Oil Pressure Gauges (Mechanical)
- Engine Oil
- Evaporative Emissions (EVAP) Canister Filters
- Evaporative Emissions (EVAP) Canister Purge Devices
- Evaporative Emissions (EVAP) Canisters
- Evaporative Emissions (EVAP) Feedback Devices
- Exhaust Gas RECIRCULATION Devices
- Exhaust Gas RECIRCULATION Feedback Devices
- Expansion Plugs
- Fan Control Sensor
- Fuel Accumulators And Dampers
- Fuel And Cold Start Injectors
- Fuel Caps
- Fuel Dampers
- Fuel Delivery Check Valves
- Fuel Distributors (BOSCH Cis)
- Fuel Filler Necks And RESTRICTORS
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel Level Senders
- Fuel Pressure Regulators
- Fuel Pumps (In-Tank, External, Electrical Or Mechanical)
- Fuel Rails
- Fuel RESTRICTORS
- Fuel System Cleaning Service
- Fuel Tanks
- Fuel
- Gaskets
- Grommets (Valve Cover)
- Harmonic Dampers
- Heater Control Valves
- Heater Cores
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tube Couplers, Connectors And Clamps
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Housings
- Idle Air Controls
- Idle Speed Control Actuators
- Ignition Boots
- Ignition Coil Towers
- Ignition Coils
- Ignition Control Modules (ICM)
- Ignition Switches
- Ignition Terminals
- Ignition Wires (Secondary)
- Inertia Fuel Shut-Off Switches
- Intake Air Temperature Sensors
- Intake Cleaning
- Intake Manifolds
- In-Tank Fuel Strainers
- INTERCOOLERS
- Knock Sensors
- Liquid Vapor Separators
- Long Block Assemblies
- Manifold Absolute Pressure (Map) Sensors
- Mass Air Flow (MAF) Sensors
- Metal Air Manifolds And Pipes
- Metal Air Pipes
- Mix Control Solenoids
- Motor Mounts
- O2 Sensors
- Oil Pans
- Oil Pressure Sending Units
- Oil Pump Pick-Up Screens
- Oil Pumps
- O-Rings, Gaskets, Seals And Spring Locks
- Park Neutral Position Switches
- PCV Breather Elements
- PCV Orifices
- PCV Valves
- Pick-Up Assemblies (Includes Magnetic, Hall Effect And Optical)
- Power Steering Pressure Sensors
- Powertrain Control Modules (Pcm) And Prom
- Powertrain Control Prom
- Pressurized Expansion Tank Caps
- Radiator / Cooling Fan Blades
- Radiator / Cooling Fan Clutches
- Radiator Caps And Pressurized Expansion Tank Caps
- Radiators
- Roll Over Valves
- Sealing Compounds
- Seals
- Secondary Air Injection System Management Devices
- Sensors
- Short Block Assemblies
- Shrouds, Baffles And Deflectors
- Spark Plugs
- Spring Locks
- Super Chargers
- Switches
- Thermal Vacuum Valves
- Thermostatic Air Door Assemblies
- Thermostats And Housings
- Throttle Bodies
- Throttle Body Cleaning
- Throttle Cables
- Throttle Linkages And Cables
- Throttle Position Sensors
- Throttle Position Switches
- Timing Belt Sprockets
- Timing Belts
- Timing Covers
- Torque Struts
- Transmission Range Switches
- Tube Clamps
- Tube Connectors
- Tube Couplers
- Tubes
- Turbo Chargers
- Vacuum Connections
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Vacuum Regulator Solenoids
- Vacuum Tubes
- Valve Covers
- Vehicle Speed Senors
- Volume Air Flow Sensors
- Waste Gate And Boost Control Mechanisms
- Waste Gate Control Solenoids
- Water Pumps (Electric)
- Water Pumps (Non-Electric)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Waveforms - Injector Pattern Tutorial - General Information
- * Please Read This First *
- Purpose Of This Article
- Is A Lab Scope Necessary?
- The Two Types Of Injector Drivers
- The Two Ways Injector Circuits Are Wired
- Interpreting Injector Waveforms
- Current Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Voltage Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Map - Exhaust Systems
- Exhaust Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Catalytic Converters
- Exhaust And Tail Pipes
- Exhaust Connections
- Hangers
- Heat Risers (Mechanical EFE Devices)
- Heat Shields
- Manifolds (Cast And Tube Type)
- Mechanical EFE Devices
- Muffler Valve
- Mufflers And Resonators
- Reason Code Explanation
- Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Map - Heating, Ventilation, & Air Conditioning
- Heating, Ventilation & Air Conditioning Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accumulators
- Actuators (Electrical)
- Actuators (Vacuum)
- Air Conditioning Fittings
- Air Conditioning Hoses
- Air Conditioning Metal Lines
- Air Control Doors
- Air Dams (External)
- Air Distribution System
- Belts
- Blend Doors
- Blower Fans (Blower Wheel Or Squirrel Cage)
- Blower Motors
- Blower Resistors
- Blower Switches
- Cabin Air Filters
- Circuit Breakers
- Compressor Clutch Assemblies
- Compressors
- Condenser Air Seals
- Condenser Fan Motors
- Condensers
- Connectors
- Control Cables
- Control Heads (Function Selectors)
- Control Linkages
- Control Modules
- Coolant
- Cooling Fan Blades
- Cooling Fan Clutches
- Cooling Fan Motors
- Evaporator Drain Tubes
- Evaporator Filters
- Evaporator Pressure Regulators (EPRS)
- Evaporators
- Expansion Valves
- Function Selectors
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gaskets
- Heater Cases
- Heater Control Valves
- Heater Cores
- Heater Hoses
- High Pressure Relief Valves (HPRV)
- Idlers
- In-Line Filters
- Metal Fittings
- Metal Lines
- Mix And Air Control Doors (Blend Doors)
- ORIFACE Tubes
- O-Rings
- Pilot-Operated Absolutes (POAS)
- Plenums
- Pressure Control Valves
- Pressure Sensors
- Pulleys
- Radiators
- Receiver-DRIERS
- Refrigerant Oil
- Refrigerant
- Relays
- Seals
- Service Ports
- Spring Lock Couplings
- Suction Throttling Valves (STVS)
- Switches (Electrical)
- TENSIONERS
- Thermistors And Pressure Sensors
- Thermostats And Housings
- Vacuum Hoses And Tubes
- Vacuum Reservoirs
- Vacuum Tubes
- Valves In Receiver (VIRS)
- Water Pumps (Electric Auxiliary)
- Wiring Harnesses And Connectors
- Heating, Ventilation & Air Conditioning System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Heating, Ventilation & Air Conditioning Systems
- Map - Heating, Ventilation, & Air Conditioning
- Identification
- Metric Conversions
- OEM General Information
- Testing Wiring Systems For Intermittent & Poor Connections
- Service Precautions
- Intermittent Or Poor Connections
- Inducing Intermittent Fault Conditions
- Testing for Electrical Intermittents
- Testing for Short to Ground
- Testing for Continuity
- Testing for a Short to Voltage
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Probing Electrical Connectors
- Testing Wiring Systems For Intermittent & Poor Connections
- Maintenance Reminder Light (Reset Procedures)
- Engine Oil Replacement Reminder
- Notes
- Engine Oil Replacement Reminder Reset - Procedure 01
- Engine Oil Replacement Reminder Reset - Procedure 02
- Engine Oil Replacement Reminder Reset - Procedure 03
- Engine Oil Replacement Reminder Reset - Procedure 04
- Engine Oil Replacement Reminder Reset - Procedure 05
- Engine Oil Replacement Reminder Reset - Procedure 06
- Engine Oil Replacement Reminder Reset - Procedure 07
- Engine Oil Replacement Reminder Reset - Procedure 08
- Engine Oil Replacement Reminder Reset - Procedure 09
- Engine Oil Replacement Reminder Reset - Procedure 10
- Engine Oil Replacement Reminder Reset - Procedure 11
- Engine Oil Replacement Reminder Reset - Procedure 12
- Engine Oil Replacement Reminder Reset - Procedure 13
- Engine Oil Replacement Reminder Reset - Procedure 14
- Engine Oil Replacement Reminder Reset - Procedure 15
- Engine Oil Replacement Reminder Reset - Procedure 16
- Engine Oil Replacement Reminder Reset - Procedure 17
- Engine Oil Replacement Reminder Reset - Procedure 18
- Engine Oil Replacement Reminder Reset - Procedure 19
- Engine Oil Replacement Reminder Reset - Procedure 20
- Engine Oil Replacement Reminder Reset - Procedure 21
- Engine Oil Replacement Reminder Reset - Procedure 22
- Engine Oil Replacement Reminder Reset - Procedure 23
- Engine Oil Replacement Reminder Reset - Procedure 24
- Engine Oil Replacement Reminder Reset - Procedure 25
- Engine Oil Replacement Reminder Reset - Procedure 26
- Engine Oil Replacement Reminder Reset - Procedure 27
- Engine Oil Replacement Reminder Reset - Procedure 28
- Engine Oil Replacement Reminder Reset - Procedure 29
- Engine Oil Replacement Reminder Reset - Procedure 30
- Engine Oil Replacement Reminder Reset - Procedure 31
- Engine Oil Replacement Reminder Reset - Procedure 32
- Engine Oil Replacement Reminder Reset - Procedure 33
- Engine Oil Replacement Reminder Reset - Procedure 34
- Engine Oil Replacement Reminder Reset - Procedure 35
- Engine Oil Replacement Reminder Reset - Procedure 36
- Engine Oil Replacement Reminder Reset - Procedure 37
- Emissions Maintenance Reminder (Reminder Flag)
- Emissions Maintenance Reminder (Warning Light)
- Emissions Maintenance Reminder (Check Engine Light)
- Diesel Fuel Filter Replacement Reminder
- Maintenance Service Reminder
- Timing Belt Replacement Reminder
- Transmission Fluid Replacement Reminder
- Tire Pressure Monitor System Reminder
- Notes
- TPMS Reminder Reset - Procedure 01
- TPMS Reminder Reset - Procedure 02
- TPMS Reminder Reset - Procedure 03
- TPMS Reminder Reset - Procedure 04
- TPMS Reminder Reset - Procedure 05
- TPMS Reminder Reset - Procedure 06
- TPMS Reminder Reset - Procedure 07
- TPMS Reminder Reset - Procedure 08
- TPMS Reminder Reset - Procedure 09
- TPMS Reminder Reset - Procedure 10
- TPMS Reminder Reset - Procedure 11
- TPMS Reminder Reset - Procedure 12
- TPMS Reminder Reset - Procedure 13
- TPMS Reminder Reset - Procedure 14
- TPMS Reminder Reset - Procedure 15
- TPMS Reminder Reset - Procedure 16
- TPMS Reminder Reset - Procedure 17
- TPMS Reminder Reset - Procedure 18
- TPMS Reminder Reset - Procedure 19
- TPMS Reminder Reset - Procedure 20
- TPMS Reminder Reset - Procedure 21
- TPMS Reminder Reset - Procedure 22
- TPMS Reminder Reset - Procedure 23
- TPMS Reminder Reset - Procedure 24
- TPMS Reminder Reset - Procedure 25
- TPMS Reminder Reset - Procedure 26
- TPMS Reminder Reset - Procedure 27
- TPMS Reminder Reset - Procedure 28
- TPMS Reminder Reset - Procedure 29
- TPMS Reminder Reset - Procedure 30
- TPMS Reminder Reset - Procedure 31
- TPMS Reminder Reset - Procedure 32
- TPMS Reminder Reset - Procedure 33
- TPMS Reminder Reset - Procedure 34
- TPMS Reminder Reset - Procedure 35
- TPMS Reminder Reset - Procedure 36
- TPMS Reminder Reset - Procedure 37
- Engine Oil Replacement Reminder
- Restraints
- RPO Codes
- RPO Code Description (Codes 001-19F)
- RPO Code Description (Codes 19H-2EL)
- RPO Code Description (Codes 2F1-44I)
- RPO Code Description (Codes 44L-5J9)
- RPO Code Description (Codes 5K0-6FF)
- RPO Code Description (Codes 6FG-76A)
- RPO Code Description (Codes 76D-7XD)
- RPO Code Description (Codes 7XF-8M0)
- RPO Code Description (Codes 8M1-9C0)
- RPO Code Description (Codes 9C1-A0F)
- RPO Code Description (Codes A0G-Ar4)
- RPO Code Description (Codes Ar5-BCP)
- RPO Code Description (Codes BCQ-C12)
- RPO Code Description (Codes C13-Cur)
- RPO Code Description (Codes Cut-Dir)
- RPO Code Description (Codes Dr7-EHE)
- RPO Code Description (Codes EHF-F5P)
- RPO Code Description (Codes F5Q-G1V)
- RPO Code Description (Codes G1W-HFN)
- RPO Code Description (Codes HFO-JRG)
- RPO Code Description (Codes JRH-KLY)
- RPO Code Description (Codes KLZ-LQX)
- RPO Code Description (Codes LQY-MW9)
- RPO Code Description (Codes MWE-ODK)
- RPO Code Description (Codes ODL-Ora)
- RPO Code Description (Codes Orb-PDE)
- RPO Code Description (Codes PDF-QH6)
- RPO Code Description (Codes QH7-R8D)
- RPO Code Description (Codes R8E-T07)
- RPO Code Description (Codes T08-TJ0)
- RPO Code Description (Codes TJ1-U10)
- RPO Code Description (Codes U11-Us9)
- RPO Code Description (Codes USB-VG9)
- RPO Code Description (Codes VGA-W5Y)
- RPO Code Description (Codes W5Z-XE3)
- RPO Code Description (Codes XE4-Y9Z)
- RPO Code Description (Codes Ya2-ZD9)
- RPO Code Description (Codes ZDE-ZZZ)
- Specifications Index
- Steering
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Steering & Suspension Systems
- Wheel And Tire
- Steering & Suspension CHECKSHEET
- Wheels & Tires CHECKSHEET
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Notes
- Active Handling
- Active Suspension Control Modules
- Active Variable Ratio Steering
- Active Yaw Control
- Adaptive Cruise Control
- Advance TRAC
- Air Bags
- Air Ride Control Modules
- Air Ride Suspension Torsion Springs (Counter Balancing)
- Air Ride Suspension
- Air Ride Tubes
- Air Shocks And Air Struts
- Air Spring Valves
- Air Springs
- Air Suspension Control Valves
- Air Suspension DRIERS
- Axle Acceleration Sensor
- Ball Joints
- Body Acceleration Sensor
- Bushings
- Center Links
- Compressors
- Continuous Damping Control
- Control Arm Shafts
- Control Arms
- Control Modules
- Distance Regulation Control Module
- Distance Regulation Sensor
- Drag Links
- Dynamic Stability Control
- Dynamic Stability Traction Control
- Electronic Ride Control Shocks And Struts
- Electronic Stability Control
- Electronic Suspension System
- Flex Couplers
- Gaskets
- Height Sensors
- Hydraulic Hoses
- Hydraulic Power Steering Pumps
- Hydraulic Suspension Hoses
- Hydraulic Suspension Pumps
- Idler Arms
- Intermediate Shaft U-Joints
- King Pins
- Modules
- Pitman Arms
- Power Steering Belts
- Power Steering Coolers
- Power Steering Fluid
- Power Steering Hoses
- Power Steering Lines (Steel)
- Power Steering Pumps - Electric
- Power Steering Pumps
- Radar Sensor
- Radius Arms
- Relay Rods
- Relays
- Sensors
- Shock Absorbers, Strut Cartridges And Strut Assemblies
- Spindles
- Springs, Coil, Leaf And Torsion Bars
- STABILITRAC
- Stability Management System
- Steering Angle Sensor
- Steering Arms
- Steering Couplers
- Steering Dampers
- Steering Gears (Except Rack And Pinion)
- Steering Gears, Rack And Pinion
- Steering Knuckles
- Strike Out Bumpers
- Strut Bearing Plate Assemblies
- Strut Rods
- Suspension Pumps (Hydraulic)
- Sway Bar Links
- Sway Bar Mounting Bushings
- Sway Bars
- Switches
- Tie Rod Ends (Inner And Outer)
- Tire Pressure Monitoring System
- Tire Pressure Sensors
- Tires
- Torque Sensor
- Torsion Springs
- Track Bar Bushings
- Track Bars
- Trailing Arm Bushings
- Trailing Arms
- Valve Stems
- Vehicle Dynamics Control
- Vehicle Speed Sensor
- Vehicle Stability Assist
- Vehicle Stability/Skid Control
- Warning Lamps
- Wheel Alignment
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheels (Rims)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Wheel Alignment Theory & Operation - General Information
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- A/C Compressor
- HVAC System - Compressor Clutch Controls - Wiring Diagrams
- Wiring Diagrams
- Alero and Grand Am
- Astro and Safari
- Blazer, Bravada, Envoy, Jimmy - Automatic Transmission
- Blazer, Jimmy, Sonoma, S10 Pickup - Manual Transmission
- Bonneville and LeSabre
- Camaro and Firebird - 3.8L
- Camaro and Firebird - 5.7L
- Catera
- Cavalier and Sunfire
- Century and Regal
- Corvette
- DeVille
- Eldorado
- Escalade, Tahoe, Yukon - 5.7L, 6.5L, 7.4L
- Chevy Express and GMC Savana - 4.3L, 5.0L, 5.7L, 7.4L
- Chevy Express and GMC Savana - 6.5L
- Grand Prix
- Impala and Monte Carlo
- Intrigue
- Lumina
- Malibu
- Metro and Firefly (Canadian)
- Montana, Silhouette, Venture
- Park Avenue
- Pickup
- Prizm
- Saturn - LS, LS1, LW1
- Saturn - LS2 and LW2
- Saturn - SC1, SC2, SL, SL1, SL2, SW2
- Seville
- Sierra, Silverado, Suburban, Tahoe, Yukon, Yukon XL - 4.8L, 5.3L, 6.0L
- Sonoma and S10 Pickup - Automatic Transmission
- Tracker
- Wiring Diagrams
- HVAC System - Compressor Clutch Controls - Wiring Diagrams
- General Servicing
- HVAC Control Systems
- Heating, Ventilation & Air Conditioning
- Specifications
- Diagnostic Information and Procedures
- Repair Instructions
- Odor Correction
- Refrigerant Recovery and Recharging
- Compressor Oil Level Check
- Compressor Replacement (LR4, LM7, LQ4 w/ Denso )
- Compressor Replacement (L35 w/ Harrison)
- Compressor Replacement (LR4, LM7, LQ4 w/Harrison)
- Compressor Clutch Plate and Hub Assembly Removal
- Clutch Rotor and/or Bearing Removal
- Compressor Clutch Coil Removal (Harrison)
- Compressor Clutch Coil Removal (Denso)
- Compressor Shaft Seal Removal
- Compressor Pressure Relief Valve Removal
- Compressor Control Switches Removal
- Compressor Clutch Plate/Hub Assembly Install
- Clutch Rotor and/or Bearing Install
- Compressor Clutch Coil Install (Harrison)
- Compressor Clutch Coil Install (Denso)
- Compressor Shaft Seal Install
- Compressor Pressure Relief Valve Install
- Compressor Leak Testing
- Compressor Mounting Bracket Replacement
- Compressor Hose Assembly Replacement (L35 w/ Harrison)
- Compressor Hose Assembly Replacement (LR4, LM7, LQ4 w/ Harrison)
- Discharge Hose Replacement (LR4, LM7, LQ4 w/ Denso)
- Suction Hose Replacement (LR4, LM7, LQ4 w/ Denso)
- Condenser Replacement
- Accumulator Replacement
- Evaporator Core Replacement
- Blower Motor Resistor Replacement
- Blower Motor and Fan Replacement
- Air Distributor Duct Replacement
- Air Outlet Replacement - Side Window
- Air Outlet Replacement - Instrument Panel (Left Side)
- Air Outlet Replacement - Instrument Panel (Center)
- Air Outlet Replacement - Instrument Panel (Right Center)
- Air Outlet Replacement - Instrument Panel (Right Side)
- Air Outlet Replacement - Floor
- Air Outlet Replacement - Rear Floor
- Temperature Valve Replacement
- Mode Valve Actuator Replacement
- Heater Hoses Replacement (L35)
- Heater Hoses Replacement (LR4, LM7, LQ4)
- Heater Core Replacement
- Heater/Vent Module Replacement
- Heater Pipe Replacement - Auxiliary
- Blower Motor Replacement - Auxiliary
- Mode Door Actuator Replacement - Auxiliary (Tahoe/Yukon)
- Mode Door Actuator Replacement - Auxiliary (Suburban/Yukon XL)
- Air Outlet Ducts Replacement - Auxiliary (Upper)
- Air Outlet Ducts Replacement - Auxiliary (Lower)
- Heater Core Replacement - Auxiliary (Tahoe/Yukon)
- Heater Core Replacement - Auxiliary (Suburban/Yukon XL)
- Blower Motor Resistor Replacement - Auxiliary
- Thermal Expansion Valve Replacement - Auxiliary
- Evaporator Core Replacement - Auxiliary (Tahoe/Yukon)
- Evaporator Core Replacement - Auxiliary (Suburban/Yukon XL)
- Evaporator Tube Replacement - Auxiliary
- Temperature Actuator Replacement - Auxiliary
- Heater and Air Conditioning (A/C) Pipe Repair - Auxiliary
- Description and Operation
- Heater System Description
- Odor Description
- Heater Description - Auxiliary
- Air Distribution System Description
- Refrigerant R-134a
- Handling Refrigerant R-134a
- Handling Compressor Oil
- Handling of Refrigerant Lines and Fittings
- Handling Air Conditioning (A/C) Compressor
- Maintaining Chemical Stability
- Expansion (Orifice) Tube Description
- Evaporator Description
- Condenser Description
- Accumulator Description
- Modes Description
- Special Tools and Equipment
- HVAC System - Automatic
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information And Procedures
- DTC Description Index
- Diagnostic Starting Point
- Scan Tool Diagnostics
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic System Check
- Functional Check
- Re-Calibrating Actuators After Power Loss
- DTC B0159: Outside Air Temperature Sensor Circuit Range/Performance
- DTC B0164: Passenger Compartment Temperature Sensor #1 (Single Sensor or LH) Circuit Range/Performance
- DTC B0174: Output Air Temperature Sensor #1 (Upper; Single or LH) Circuit Range/Performance
- DTC B0179: Output Air Temperature Sensor #2 (Lower; Single or LH) Circuit Range/Performance
- DTC B0184: Solar Load Sensor #1 CKT Range
- DTC B0229: Air Flow Control #7 (Recirc) Feedback Circuit Range/Performance
- DTC B0248: Mode Door Inoperative Error
- DTC B0268: Air Flow Control #7 (Recirc) Circuit Malfunction
- DTC B0408: Temperature Control #1 (Main/Front) Circuit Malfunction
- DTC B0414: Temperature Control #1 (Main/Front) Feedback Circuit Range/Performance
- DTC B0429: Air Mix Door #3 Range Error
- DTC B0434: Temperature Control #3 Rear Feedback Circuit Range
- DTC B1000: ECU Malfunction
- DTC B1020: Auxiliary ECU Malfunction
- DTC B3531: Air Flow Control #10 Rear Circuit Malfunction
- DTC B3579: Output Air Temperature Sensor #6 Circuit Range/Performance
- DTC B3584: Output Air Temperature Sensor #7 Circuit Range/Performance
- DTC B3761: Air Flow Control #3 (Blend Defog/Floor) Feedback Circuit Range/Performance
- DTC B3764: Airflow Control #4 Mode Feedback Circuit Malfunction
- DTC U1500: Communication (Front to Rear) State of Health
- Symptoms
- HVAC Compressor Clutch Does Not Engage
- HVAC Compressor Clutch Does Not Disengage
- Blower Motor Inoperative in Auto Mode
- System Performance Test
- Defrosting Insufficient
- Heating Insufficient
- Repair Instructions
- Odor Correction
- Refrigerant Recovery and Recharging
- Control Assembly Replacement - Auxiliary (Front Overhead)
- Control Assembly Replacement - Auxiliary (Rear Overhead)
- Control Assembly Replacement
- Mode Actuator Replacement
- Ambient Temperature Sensor Replacement
- Inside Air Temperature Sensor Replacement (Overhead)
- Sun Load Sensor Replacement
- Air Conditioning (A/C) Temperature Sensor Replacement (Front Upper)
- Air Conditioning (A/C) Temperature Sensor Replacement (Rear Upper)
- Heater Temperature Sensor Replacement (Front Lower)
- Heater Temperature Sensor Replacement (Rear Lower)
- Description and Operation
- Air Delivery Description and Operation
- Air Temperature Description and Operation
- Purge Mode Description
- Inside Air Temperature Sensor Description
- Ambient Outside Air Temperature Sensor Description
- Sun Load Sensor Description
- Actuator Description
- HVAC Compressor Controls Circuit Description
- HVAC Blower Controls Circuit Description
- HVAC Air Delivery/Temperature Control Circuit Description
- Special Tools and Equipment
- HVAC System - Manual
- Specifications
- Schematic and Routing Diagrams
- HVAC Schematic Icons
- HVAC Blower Control Schematics (Manual with A/C)
- HVAC Blower Control Schematics (Rear Heat or A/C w/Sunroof- Utilities)
- HVAC Blower Control Schematics (w/Sunroof - Tahoe/Yukon)
- HVAC Blower Control Schematics (w/Sunroof - Suburban/Yukon XL)
- HVAC Blower Control Schematics (Rear Heat or A/C w/o Sunroof-Utility)
- HVAC Blower Control Schematics (Pickup without A/C)
- HVAC Compressor Control Schematics
- HVAC Air Delivery/Temperature Control Schematics (Base Pickup)
- HVAC Air Delivery/Temperature Control Schematics (Uplevel Pickup, and Utilities)
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point
- Functional Check
- Symptoms
- HVAC Compressor Clutch Does Not Engage
- HVAC Compressor Clutch Does Not Disengage
- Blower Motor Inoperative at Any Speed (Front)
- Blower Motor Inoperative at Any Speed (Auxiliary)
- Blower Motor Low and Medium Speeds Inoperative (Front)
- Blower Motor Low and Medium Speeds Inoperative (Auxiliary)
- Blower Motor High Speed Inoperative (Front)
- Blower Motor High Speed Inoperative (Auxiliary)
- Mode Actuator Inoperative (Front)
- Mode Actuator Inoperative (Auxiliary)
- Air Inlet Actuator Inoperative
- Temperature Actuator Inoperative (Front)
- Temperature Actuator Inoperative (Auxiliary)
- Defrosting Insufficient
- Noise Diagnosis
- Repair Instructions
- Pressure Cycling Switch Replacement
- Passenger Compartment Air Filter Replacement
- Control Assembly Replacement (Heat only)
- Control Assembly Replacement (Heat and A/C)
- Temperature Control Cable Replacement
- Mode Control Cable Replacement
- Mode Actuator Replacement (W/O D07)
- Air Inlet Actuator Replacement
- Temperature Actuator Replacement
- Air Inlet Valve Replacement
- Control Assembly Replacement - Auxiliary (Rear Overhead Control A/C Only)
- Control Assembly Replacement - Auxiliary (Rear Overhead Control Heat and A/C)
- Control Assembly Replacement - Auxiliary (Front Overhead Control A/C Only)
- Control Assembly Replacement - Auxiliary (Front Overhead Control Heat and A/C)
- Description and Operation
- Special Tools and Equipment
- Heating, Ventilation & Air Conditioning
- A/C Compressor
- Restraints
- Air Bag, SRS
- Supplemental Inflatable Restraint System - Without Side Air Bags
- Description & Operation
- Component Locations
- System Operation Check
- Air Bag Safety Precautions
- Adjustments
- Disabling & Activating Air Bag System
- Disposal Procedures
- Post-Collision Inspection
- Removal & Installation
- Diagnostics
- Diagnostic Tests
- Notes
- Connector Identification
- Sir Diagnostic System Check
- SDM Integrity Check
- Air Bag Warning Light Comes On Steady
- Air Bag Warning Light Does Not Come On
- DTC B1015: Passenger Deployment Loop Resistance High
- DTC B1016: Passenger Deployment Loop Resistance Low
- DTC B1017: Passenger Deployment Loop Open
- DTC B1018: Passenger Deployment Loop Short To Ground
- DTC B1019: Passenger Deployment Loop Short To Voltage
- DTC B1021: Driver Deployment Loop Resistance High
- DTC B1022: Driver Deployment Loop Resistance Low
- DTC B1024: Driver Deployment Loop Short To Ground
- DTC B1025: Driver Deployment Loop Short To Voltage
- DTC B1026: Driver Deployment Loop Open
- DTC B1035: Discriminating Sensor Closed Or Short To Ground
- DTC B1036: Discriminating Sensor Open Or Short To Voltage
- DTC B1051: Deployment Commanded
- DTC B1053: Deployment Commanded With Loop Malfunction
- DTC B1054: Passenger-Side Air Bag Switch Circuit Failure
- DTC B1061: Air Bag Warning Light Circuit Failure
- DTC B1071: Internal SDM Failure
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Supplemental Inflatable Restraint System Deactivation Procedures
- Special Care During Mechanical Repairs
- DAIMLERCHRYSLER
- Ford Motor Co.
- System Operation Check
- Service Precautions
- Disabling & Activating Air Bag System
- Notes
- Disabling System (Continental & Town Car)
- Activating System (Continental & Town Car)
- Disabling System (Contour, Mustang, Mystique & Ranger)
- Activating System (Contour, Mustang, Mystique & Ranger)
- Disabling System (Cougar)
- Activating System (Cougar)
- Disabling System (Crown Victoria & Grand Marquis)
- Activating System (Crown Victoria & Grand Marquis)
- Disabling System (Econoline)
- Activating System (Econoline)
- Disabling System (Escort)
- Activating System (Escort)
- Disabling System (Excursion & F250/350 Super Duty)
- Activating System (Excursion & F250/350 Super Duty)
- Disabling System (Expedition & Navigator)
- Activating System (Expedition & Navigator)
- Disabling System (Explorer & Mountaineer)
- Activating System (Explorer & Mountaineer)
- Disabling System (Focus)
- Activating System (Focus)
- Disabling System (F150 & F250 Light Duty)
- Activating System (F150 & F250 Light Duty)
- Disabling System (LS)
- Activating System (LS)
- Disabling System (Sable & Taurus)
- Activating System (Sable & Taurus)
- Disabling System (Villager)
- Activating System (Villager)
- Disabling System (Windstar)
- Activating System (Windstar)
- Air Bag Simulator
- Driver Air Bag Module
- Notes
- Removal & Installation (Continental, Contour, Cougar, Escort, Escort Coupe, Focus, LS, Mustang, Mystique, Ranger & Town Car)
- Removal & Installation (Crown Victoria & Grand Marquis)
- Removal & Installation (Econoline, Excursion, Explorer, F150, F250 Light Duty, F250/350 Super Duty, Expedition, Mountaineer & Navigator)
- Passenger Air Bag Module
- Torque Specifications
- General Motors
- Notes
- System Operation Check
- Service Precautions
- Disabling & Activating Air Bag System
- Notes
- Disabling System (Alero, Grand Am & Malibu)
- Activating System (Alero, Grand Am & Malibu)
- Disabling System (Astro & Safari)
- Activating System (Astro & Safari)
- Disabling System (Bonneville, LeSabre & Park Avenue)
- Activating System (Bonneville, LeSabre & Park Avenue)
- Disabling System (Blazer, Bravada, Envoy, Jimmy, Sonoma & S10)
- Activating System (Blazer, Bravada, Envoy, Jimmy, Sonoma & S10)
- Disabling System ("C" & "K" Pickup, & Escalade)
- Activating System ("C" & "K" Pickup, & Escalade)
- Disabling System (Camaro & Firebird)
- Activating System (Camaro & Firebird)
- Disabling System (Catera)
- Activating System (Catera)
- Disabling System (Cavalier & Sunfire)
- Activating System (Cavalier & Sunfire)
- Disabling System (Century, Grand Prix, Intrigue & Regal)
- Activating System (Century, Grand Prix, Intrigue & Regal)
- Disabling System (Corvette)
- Activating System (Corvette)
- Disabling System (DeVille & Seville)
- Activating System (DeVille & Seville)
- Disabling System (Eldorado)
- Activating System (Eldorado)
- Disabling System (Express, Van & Savana)
- Activating System (Express, Van & Savana)
- Disabling System (Impala & Monte Carlo)
- Activating System (Impala & Monte Carlo)
- Disabling System (Lumina)
- Activating System (Lumina)
- Disabling System (Metro & Firefly (Canadian))
- Activating System (Metro & Firefly (Canadian))
- Disabling System (Montana, Silhouette & Venture)
- Activating System (Montana, Silhouette & Venture)
- Disabling System (Prizm)
- Activating System (Prizm)
- Disabling System (Saturn "L" Series)
- Activating System (Saturn "L" Series)
- Disabling System (Saturn "S" Series)
- Activating System (Saturn "S" Series)
- Disabling System (Sierra, Silverado, Suburban, Tahoe & Yukon)
- Activating System (Sierra, Silverado, Suburban, Tahoe & Yukon)
- Disabling System (Tracker)
- Activating System (Tracker)
- Jeep
- Supplemental Inflatable Restraint System - Without Side Air Bags
- Air Bag, SRS
- Steering
- Electronic Steering
- Electronic Power Steering System - Old Style
- Model Identification
- Description & Operation
- Diagnosis & Testing
- Diagnostic Tests
- Notes
- DTC C0000: Vehicle Speed Information Circuit Malfunction
- DTC C0472: Steering Wheel Sensor Signal Circuit Low
- DTC C0473: Steering Wheel Sensor Signal Circuit High
- DTC C0495: EVO Tracking Error
- DTC C0498: Steering Assist Control Actuator Feed Circuit Low
- DTC C0499: Steering Assist Control Actuator Feed Circuit High
- DTC C0503: Steering Assist Control Solenoid Return Circuit Low
- DTC C0504: Steering Assist Control Solenoid Return Circuit High
- DTC C0559: EEPROM Checksum Error
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Electronic Power Steering System - Old Style
- Manual Steering
- Power Recirculating Ball Steering - Trucks - Except Tracker
- Power Steering
- Power Recirculating Ball Steering - Trucks - Except Tracker
- Steering Column
- Model Identification
- Description
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Electronic Steering
- Suspension
- Front Suspension - Old Style
- Description & Operation
- Adjustments
- Inspection
- Removal & Installation
- Front Axle (2WD, C3500HD)
- Front Coil Springs
- Leaf Springs (C3500HD)
- Lower Ball Joint (2WD)
- Lower Ball Joint (4WD)
- Lower Control Arm (2WD)
- Lower Control Arm (4WD)
- Shock Absorbers (2WD, All Except C3500HD)
- Shock Absorbers (2WD, C3500HD)
- Shock Absorbers (4WD)
- Stabilizer Shaft (All Except C3500HD)
- Stabilizer Shaft (C3500HD)
- Stabilizer Shaft Insulator (C3500HD)
- Steering Knuckle (2WD, All Except C3500HD)
- Steering Knuckle (C3500HD)
- Torsion Bar & Support Assembly (4WD, All Except 4-Door Utility)
- Torsion Bar Support & Assembly (4WD, 4-Door Utility)
- Upper Ball Joint (2WD)
- Upper Ball Joint (4WD)
- Upper Control Arm (2WD)
- Upper Control Arm (4WD)
- Wheel Hub Bolt (2WD, All Except C3500HD)
- Wheel Hub Bolt (2WD, C3500HD)
- Wheel Hub Bolt (4WD)
- Wheel Hub, Bearing, & Seal (2WD, All Except C3500HD)
- Wheel Hub, Bearing, & Seal (2WD, C3500HD)
- Wheel Hub Bearing, & Seal (4WD)
- Torque Specifications
- Special Tools
- Rear Suspension - Old Style
- Identification
- Description & Operation
- Adjustments
- Component Locations
- Removal & Installation
- Leaf Spring Bushing
- Leaf Spring (Single Wheel Spring Assembly)
- Leaf Spring (Dual Wheel Spring Assembly)
- Leaf Spring (Hd Chassis)
- Shock Absorber (RWD)
- Shock Absorber (S4WD)
- Shock Absorber Disposal
- Spring Shackle (C/K Models)
- Spring Shackle (Hd Chassis)
- Stabilizer Shaft
- Stabilizer Shaft Link (All Models Except C/K3)
- Stabilizer Shaft Link Bracket (C/K3 Models)
- Wheel Stud (Semi-Floating Axle)
- Wheel Stud (Full-Floating Axle)
- Torque Specifications
- Special Tools
- Wheel Alignment Specifications & Adjustment Procedures
- Model Identification
- Ride Height
- Jacking & Hoisting
- Wheel Alignment Procedures
- Pre-Alignment Checks
- Camber & Caster Adjustment
- "A" & "B" Series (Front Camber)
- "B" Series (Rear Camber)
- "C"& "K" Old Style & "G" Series (Caster Adjustment )
- "C" & "K" Old Style & "G" Series (Camber Adjustment)
- "C" & "K" Old Style & "G" Series (Frame Angle)
- "C" & "K" Old Style & "G" Series (Frame Bracket Slot Removal)
- "C" & "K" Series - New Style (Caster Adjustment)
- "C" & "K" Series - New Style (Camber Adjustment)
- "J/E" Series (Caster & Camber)
- "L" & "S" Series (Caster & Camber)
- "M" & "T" Series (Caster & Camber)
- "U" Series - All Models (Caster)
- "U" Series (Front Camber)
- Toe-In Adjustment
- Torque Specifications
- Wheel Alignment Specifications
- Front Suspension - Old Style
- Transmission
- Automatic Trans
- Automatic Transmission Diagnosis - 4L60-E
- Application
- Description & Operation
- Trouble Shooting
- Diagnosis & Testing
- Diagnostic Tests
- Notes
- Introduction
- DTC B2722: Trans Preference Switch Circuit - Low Input
- DTC P0218: Transmission Fluid OVERTEMPERATURE
- DTC P0502: VSS Circuit - Low Input
- DTC P0503: VSS Circuit - Intermittent
- DTC P0711: TFT Sensor Circuit - Range/Performance
- DTC P0712: TFT Sensor Circuit - Low Input
- DTC P0713: TFT Sensor Circuit - High Input
- DTC P0719: Brake Switch Circuit - Low Input
- DTC P0724: Brake Switch Circuit - High Input
- DTC P0740: TCC Enable Solenoid Circuit - Electrical Malfunction
- DTC P0742: TCC System - Stuck On
- DTC P0748: Pc Solenoid Circuit - Electrical Malfunction
- DTC P0751: 1-2 Shift Solenoid Valve Performance - No 1ST Or 4TH Gear (3.8L)
- DTC P0751: 1-2 Shift Solenoid Valve Performance (Except 3.8L)
- DTC P0752: 1-2 Shift Solenoid Valve Performance - No 2ND Or 3RD Gear (3.8L)
- DTC P0753: 1-2 Shift Solenoid Circuit - Electrical Malfunction
- DTC P0756: 2-3 Shift Solenoid Valve Performance - No 1ST Or 2ND Gear (3.8L)
- DTC P0756: 2-3 Shift Solenoid Valve Performance (Except 3.8L)
- DTC P0757: 2-3 Shift Solenoid Valve Performance - No 3RD Or 4TH Gear (3.8L)
- DTC P0758: 2-3 Shift Solenoid Circuit - Electrical Malfunction
- DTC P0785: 3-2 Shift Solenoid Circuit - Electrical Malfunction
- DTC P1810: TFP Manual Valve Position Switch - Circuit Malfunction
- DTC P1860: TCC PWM Solenoid Electrical Malfunction
- DTC P1870: Transmission Component Slipping
- DTC P1875: 4WD Low Switch Circuit - Electrical Malfunction
- Symptom Tests
- Circuit Tests
- Component Tests
- Wiring Diagrams
- Automatic Transmission Overhaul - 4L60-E
- Application
- Identification
- Description & Operation
- Lubrication
- On-Vehicle Service
- Trouble Shooting
- Notes
- Preliminary Inspection
- Symptom Diagnosis
- Fails To Shift
- 1st Gear Only, No Upshift
- Slips In 1st Gear
- Slipping Or Rough 1-2 Shift
- Slipping, Rough Or No 2-3 Shift
- 1st & 4th Or 2nd & 3rd Gear Only
- 3rd Gear Only
- No 2nd, 4th & Reverse Gears
- 3-2 Flare Or Tie Up
- Slipping, Rough Or No 3-4 Shift
- No Reverse Or Slips In Reverse
- No Part-Throttle Or Delayed Downshifts
- Harsh Garage Shifts
- No Overrun Braking In Manual 3-2-1
- Drives (Creeps) In Neutral
- Starts In 2nd In "D"
- No Parking Gear
- Oil Pressure High Or Low
- Harsh Shifts
- High Or Low Shift Points
- No Converter Clutch Apply
- Converter Shudder
- No Converter Clutch Release
- Converter Clutch Applies When Cold
- Ratcheting Noise
- Oil Leaking Out Vent
- Vibration In Reverse & Whining Noise In Park
- Front Oil Leak
- Pump Bushing Spins Out, "Walks" Into Seal Or Seizes To Converter Hub
- Falls Out Of 4th Gear During Coasting
- Binds Up On 3-4 Shift (Feels Like Brake Drag)
- No Forward Or Reverse Gears (Line Pressure Reading Okay)
- Binds Up In Reverse
- No Drive In "D" Range
- No Drive In "OD" Range
- Clutch & Band Applications
- Performance Tests
- Component Tests
- Removal & Installation
- Transmission Disassembly
- Component Disassembly & Reassembly
- Transmission Reassembly
- Torque Specifications
- Transmission Specifications
- Automatic Transmission Servicing - Except ALLISON
- Application
- Identification
- Lubrication
- On-Vehicle Repairs
- Adjustments
- Removal & Installation
- Notes
- Accumulator Assembly (4L60-E)
- Accumulator Assembly (4L80-E)
- Auxiliary Oil Cooler
- Control & Shift Solenoids (4L60-E)
- Control Valve Body (4L80-E)
- Extension Housing Rear Oil Seal (4L60-E)
- Filler Tube (4L60-E)
- Filler Tube (4L80-E)
- Heat Shield (4L80-E)
- Forward Servo (4L80-E)
- Oil Cooler Lines
- Park Lock Pawl & Actuator (4L80-E)
- Park/Neutral Position Switch
- Pressure Regulator
- Reverse Servo (4L80-E)
- Shift Cable (Except Escalade)
- Shift Cable (Escalade)
- TCC Solenoid, TCC PWM Solenoid & Wiring Harness (4L60-E)
- Torque Converter Clutch Valve & Spring (4L80-E)
- Valve Body & Pressure Switch (4L60-E)
- Vehicle Speed Sensor (4L60-E)
- Vehicle Speed Sensors (4L80-E)
- Vent Hose
- 2-4 Servo (4L60-E)
- Torque Specifications
- Shift Interlock System
- Automatic Transmission Diagnosis - 4L60-E
- Automatic Transmission Hydraulic Diagrams - 4L60-E
- Transfer Case
- Transfer Case Diagnosis - New Venture 246 (Old Style)
- Application
- Description
- Operation
- Trouble Shooting
- Diagnosis & Testing
- Diagnostic Tests
- B0768: Service Indicator Circuit High
- DTC B2725: Select Switch Circuit Malfunction
- DTC C0300: Rear Speed Sensor Malfunction
- DTC C0305: Front Speed Sensor Malfunction
- DTC C0308: Shift Motor A/B Circuit Low
- DTC C0309: Shift Motor A/B Circuit High
- DTC C0310: Shift Motor A/B Circuit Open
- DTC C0315: Shift Motor Ground Circuit Open
- DTC C0323: Transfer Case Lock Circuit Low
- DTC C0324: Transfer Case Lock Circuit High
- DTC C0327: Encoder Circuit Malfunction
- DTC C0357: Park/Neutral Switch Circuit High
- DTC C0362: 4L Discrete Output Circuit High
- DTC C0367: Front Axle Control Circuit High
- DTC C0374: General System Malfunction
- DTC C0376: Front/Rear Drive Shaft Speed Mismatch
- DTC C0387: Unable To Perform Shift
- DTC C0550: Ecu Malfunction
- DTC C0611: VIN Information Error
- Symptom Tests
- Front Axle Will Not Engage
- Front Axle Will Not Disengage
- Select Switch Inoperative
- No Correction For Slip In AWD (Auto) Mode
- One Or More Select Switch Indicator Lights Do Not Illuminate
- Two Or More Select Switch Indicator Lights Remain Illuminated
- Service 4WD Indicator Light Remains On With Ignition On
- Select Switch Indicator Lights Flash Continuously
- Service 4WD Indicator Light Does Not Illuminate
- Removal & Installation
- Wiring Diagrams
- Transfer Case Overhaul - New Venture 236 & 246
- Transfer Case Diagnosis - New Venture 246 (Old Style)
- Automatic Trans
- External Pages