Repair and Diagnosis (Single Page)
You are viewing the full "tree" of links on one page. This can load slowly, but is easier to search. The same page can appear multiple times under a different folder, that is why the page is so large.View "split tree" where inner folders are split out. where inner links are on separate pages.
Quick Lookups
Common Specs & Procedures
DTC Index- Air Bag DTCS
- Anti-Lock Brake DTCS
- Automatic Transmission (4T65-E) DTCS (A00095079) - Riviera
- Automatic Transmission (4T80-E) DTCS (A00124234) - Aurora
- Engine Performance - 3.8L DTCS (A00033364) - Riviera
- Engine Performance - 4.0L DTCS (A00033365) - Aurora
- HVAC DTCS (A00040590) - Aurora
- HVAC DTCS (A00040620) - Riviera
- Instrument Panel DTCS (A00033475) - Aurora
- Instrument Panel DTCS (A00033476) - Riviera
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
- Electronic Suspension
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Memory Systems
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- 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
- Description & Operation
- Anti-Theft System Arming & Disarming
- Component Locations
- Programming
- Trouble Shooting
- System Testing
- Removal & Installation
- Wiring Diagrams
- Keyless Entry System - Remote
- Description & Operation
- Component Location
- Programming - Procedures
- Symptom Testing
- System Testing
- Notes
- All Doors Lock Function Inoperative With Transmitter
- Driver's Door Unlock Function Inoperative With Transmitter
- All Doors Unlock Function Inoperative With Transmitter
- Trunk Lid Release Inoperative With Transmitter
- Panic Button Inoperative On Transmitter
- Doors Do Not Lock When Gear Selector Is Shifted Out Of Park. Doors Do Not Unlock When Gear Selector Is Shifted Into Park
- Removal & Installation
- Wiring Diagrams
- Power Door Lock System
- Description & Operation
- Trouble Shooting
- System Tests
- Notes
- Door Do Not Lock Or Unlock From Either Door Switch Or From RKE Transmitter
- Doors Do Not Lock Or Unlock From Either Power Door Lock Switch But Operates From RKE Transmitter
- One Power Door Lock Switch Does Not Lock Or Unlock; Other Switch Operates Normally
- Doors Do Not Lock From Either Power Door Lock Switch Or RKE Transmitter
- Doors Do Not Unlock From Either Power Door Lock Switch Or RKE Transmitter
- Doors Do Not Lock From One Power Door Lock Switch Only
- Doors Do Not Unlock From One Power Door Lock Switch Only
- Left Front Power Door Lock Actuator Does Not Operate Using Power Door Lock Switch Or RKE Transmitter
- Only Left Front Power Door Lock Actuator Operates From Door Lock Switch Or RKE Transmitter
- One Power Door Lock Actuator (Except Left Front) Does Not Operate; All Others Operate Normally
- Wiring Diagrams
- Trunk & Fuel Door Release - Power
- Anti-Theft System
- Body Interior
- Communication Devices
- Cruise Control Systems
- Gauges & Instrument Panels
- Description & Operation
- Air Bag Precautions
- Component Locations
- Symptom Tests
- Notes
- Instrument Cluster Inoperative
- Remote Indicator Bank Inoperative
- Fuel Gauge Inoperative
- Engine Oil Pressure Sensor/Switch Inoperative
- Instrument Cluster Display Does Not Dim Or Goes Blank With Head/Park Light Switch In Head Or Park Position
- Data Line Fault
- Speedometer Inoperative
- Low Washer Fluid Indicator Inoperative
- Driver Door Ajar Message Always On Or Inoperative
- Passenger Door Ajar Message Always On Or Inoperative
- Rear Door Ajar Message Always On Or Inoperative
- Turn Signal Indicator Inoperative
- Self-Diagnostic System
- Notes
- Diagnostic Trouble Codes
- DTC B0037: (UART B SDL Fault)
- DTC B0038: (UART A SDL Fault)
- DTC B0052: (IPC KAM Fault)
- DTC B0071: (Invalid Option Content Reg. 1)
- DTC B0073: (Invalid Date/Time)
- DTC B0074: (Real Time Clock Fault)
- DTC B0075: (Invalid Option Content Reg. 2)
- DTC B0080: (Invalid Oil Change Data)
- DTC B0081: (Invalid Trans Fluid Data)
- DTC B0091: (Oil Pressure Sensor Circuit)
- DTC B0092: (Fuel Sender Problem)
- Wiper Switch Test
- Indicator & Gauge PINOUT Test
- Removal & Installation
- Wiring Diagrams
- Headlights - Automatic Twilight Sentinel
- Heated Glass/Defoggers
- Memory Modules
- Memory System
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- System Tests
- Notes
- Left Seat Does Not Manually Move In Any Direction
- Left Seat Does Not Manually Move In One Direction
- Seat Does Not Move To Easy Exit Position
- Memory Functions Inoperative
- One Position Does Not Set Or Recall
- All Memory & Seat Functions Inoperative
- Both Mirrors Do Not Move Manually
- Left Outside Mirror Does Not Move Manually
- Right Outside Mirror Does Not Move Manually
- One Mirror Does Not Move Right & Left For Manual & Recall Functions
- One Mirror Does Not Move Up & Down For Manual & Recall Functions
- Parallel Parking Assist Mode Inoperative
- Removal & Installation
- Wiring Diagrams
- Memory System
- Mirrors
- Auto Dimming Mirror
- Memory System
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- System Tests
- Notes
- Left Seat Does Not Manually Move In Any Direction
- Left Seat Does Not Manually Move In One Direction
- Seat Does Not Move To Easy Exit Position
- Memory Functions Inoperative
- One Position Does Not Set Or Recall
- All Memory & Seat Functions Inoperative
- Both Mirrors Do Not Move Manually
- Left Outside Mirror Does Not Move Manually
- Right Outside Mirror Does Not Move Manually
- One Mirror Does Not Move Right & Left For Manual & Recall Functions
- One Mirror Does Not Move Up & Down For Manual & Recall Functions
- Parallel Parking Assist Mode Inoperative
- Removal & Installation
- Wiring Diagrams
- Power Mirror System
- Seats
- Memory System
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- System Tests
- Notes
- Left Seat Does Not Manually Move In Any Direction
- Left Seat Does Not Manually Move In One Direction
- Seat Does Not Move To Easy Exit Position
- Memory Functions Inoperative
- One Position Does Not Set Or Recall
- All Memory & Seat Functions Inoperative
- Both Mirrors Do Not Move Manually
- Left Outside Mirror Does Not Move Manually
- Right Outside Mirror Does Not Move Manually
- One Mirror Does Not Move Right & Left For Manual & Recall Functions
- One Mirror Does Not Move Up & Down For Manual & Recall Functions
- Parallel Parking Assist Mode Inoperative
- Removal & Installation
- Wiring Diagrams
- Power Seat System
- Description & Operation
- Component Locations
- Adjustments
- Trouble Shooting
- Symptom Testing
- Notes
- All Power Seat Functions On One Seat Are Inoperative
- Entire Seat Will Not Go Forward/Back (Riviera)
- Entire Passenger's Seat Does Not Move Forward/Back (Aurora)
- Front Of Seat Does Not Move Up/Down (Riviera)
- Front Of Passenger's Seat Does Not Move Up/Down (Aurora)
- Rear Of Seat Does Not Move Up/Down (Riviera)
- Rear Of Passenger's Seat Does Not Move Up/Down (Aurora)
- Seatback Does Not Recline Up/Down (Riviera)
- Passenger's Seatback Does Not Recline Up/Down (Aurora)
- Seat Will Not Heat
- Seat Heat Does Not Turn Off
- Lumbar Seat Air Pump Inoperative (Aurora)
- Air Pump Runs For 20 Seconds & Lumbar Does Not Inflate (Aurora)
- Upper Lumbar Inoperative (Aurora)
- Lower Lumbar Inoperative (Aurora)
- Lumbar Inoperative (Riviera)
- Removal & Installation
- Wiring Diagrams
- Memory System
- Steering Column Switches
- Steering Column Switches
- Description
- Component Locations
- Adjustments
- Trouble Shooting
- Testing
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Steering Wheel And Steering Column
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Steering Column Switches
- Window Motors & Regulators
- Power Window System
- Description
- Operation
- Component Locations
- Adjustments
- Trouble Shooting
- System Tests
- Notes
- All Windows Inoperative
- Left Front Window Does Not Operate
- Individual Switches Are Inoperative, Master Switch Operative
- Master Switch Inoperative, Individual Switches Are Operative
- One Window (Except Left Front) Inoperative From Master & Individual Switch, All Others Operate
- Express Down Does Not Operate
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Power Window System
- Wiper/Washer Systems
- Wiper System And Washer System
- Description & Operation
- Adjustments
- Trouble Shooting
- Testing
- Notes
- Wipers Do Not Operate In Any Mode
- Wipers Run At High Speed Only (Low Speed Inoperative)
- Wipers Run At Low Speed Only (High Speed Inoperative)
- Wipers Run Intermittently In Low Or High Speed Settings
- Wipers Will Not Shut Off
- Wipers Cycle In & Out Of Park Position After Wipers Are Shut Off
- Pulse Delay Operates Incorrectly Or Not At All
- Washer Motor Does Not Operate
- Washer Will Not Shut Off
- Removal & Installation
- Wiring Diagrams
- Wiper System And Washer System
- Anti-Theft Systems
- Body & Frame
- Body, Cab Control Systems
- Door Locks
- Anti-Theft System
- Description & Operation
- Anti-Theft System Arming & Disarming
- Component Locations
- Programming
- Trouble Shooting
- System Testing
- Removal & Installation
- Wiring Diagrams
- Keyless Entry System - Remote
- Description & Operation
- Component Location
- Programming - Procedures
- Symptom Testing
- System Testing
- Notes
- All Doors Lock Function Inoperative With Transmitter
- Driver's Door Unlock Function Inoperative With Transmitter
- All Doors Unlock Function Inoperative With Transmitter
- Trunk Lid Release Inoperative With Transmitter
- Panic Button Inoperative On Transmitter
- Doors Do Not Lock When Gear Selector Is Shifted Out Of Park. Doors Do Not Unlock When Gear Selector Is Shifted Into Park
- Removal & Installation
- Wiring Diagrams
- Power Door Lock System
- Description & Operation
- Trouble Shooting
- System Tests
- Notes
- Door Do Not Lock Or Unlock From Either Door Switch Or From RKE Transmitter
- Doors Do Not Lock Or Unlock From Either Power Door Lock Switch But Operates From RKE Transmitter
- One Power Door Lock Switch Does Not Lock Or Unlock; Other Switch Operates Normally
- Doors Do Not Lock From Either Power Door Lock Switch Or RKE Transmitter
- Doors Do Not Unlock From Either Power Door Lock Switch Or RKE Transmitter
- Doors Do Not Lock From One Power Door Lock Switch Only
- Doors Do Not Unlock From One Power Door Lock Switch Only
- Left Front Power Door Lock Actuator Does Not Operate Using Power Door Lock Switch Or RKE Transmitter
- Only Left Front Power Door Lock Actuator Operates From Door Lock Switch Or RKE Transmitter
- One Power Door Lock Actuator (Except Left Front) Does Not Operate; All Others Operate Normally
- Wiring Diagrams
- Trunk & Fuel Door Release - Power
- Anti-Theft System
- Mirrors
- Auto Dimming Mirror
- Memory System
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- System Tests
- Notes
- Left Seat Does Not Manually Move In Any Direction
- Left Seat Does Not Manually Move In One Direction
- Seat Does Not Move To Easy Exit Position
- Memory Functions Inoperative
- One Position Does Not Set Or Recall
- All Memory & Seat Functions Inoperative
- Both Mirrors Do Not Move Manually
- Left Outside Mirror Does Not Move Manually
- Right Outside Mirror Does Not Move Manually
- One Mirror Does Not Move Right & Left For Manual & Recall Functions
- One Mirror Does Not Move Up & Down For Manual & Recall Functions
- Parallel Parking Assist Mode Inoperative
- Removal & Installation
- Wiring Diagrams
- Power Mirror System
- Seats
- Memory System
- Description
- Operation
- Component Locations
- Programming
- Trouble Shooting
- System Tests
- Notes
- Left Seat Does Not Manually Move In Any Direction
- Left Seat Does Not Manually Move In One Direction
- Seat Does Not Move To Easy Exit Position
- Memory Functions Inoperative
- One Position Does Not Set Or Recall
- All Memory & Seat Functions Inoperative
- Both Mirrors Do Not Move Manually
- Left Outside Mirror Does Not Move Manually
- Right Outside Mirror Does Not Move Manually
- One Mirror Does Not Move Right & Left For Manual & Recall Functions
- One Mirror Does Not Move Up & Down For Manual & Recall Functions
- Parallel Parking Assist Mode Inoperative
- Removal & Installation
- Wiring Diagrams
- Power Seat System
- Description & Operation
- Component Locations
- Adjustments
- Trouble Shooting
- Symptom Testing
- Notes
- All Power Seat Functions On One Seat Are Inoperative
- Entire Seat Will Not Go Forward/Back (Riviera)
- Entire Passenger's Seat Does Not Move Forward/Back (Aurora)
- Front Of Seat Does Not Move Up/Down (Riviera)
- Front Of Passenger's Seat Does Not Move Up/Down (Aurora)
- Rear Of Seat Does Not Move Up/Down (Riviera)
- Rear Of Passenger's Seat Does Not Move Up/Down (Aurora)
- Seatback Does Not Recline Up/Down (Riviera)
- Passenger's Seatback Does Not Recline Up/Down (Aurora)
- Seat Will Not Heat
- Seat Heat Does Not Turn Off
- Lumbar Seat Air Pump Inoperative (Aurora)
- Air Pump Runs For 20 Seconds & Lumbar Does Not Inflate (Aurora)
- Upper Lumbar Inoperative (Aurora)
- Lower Lumbar Inoperative (Aurora)
- Lumbar Inoperative (Riviera)
- Removal & Installation
- Wiring Diagrams
- Memory System
- Sun Roof/T-Top/Convertible Top
- Windows
- Power Window System
- Description
- Operation
- Component Locations
- Adjustments
- Trouble Shooting
- System Tests
- Notes
- All Windows Inoperative
- Left Front Window Does Not Operate
- Individual Switches Are Inoperative, Master Switch Operative
- Master Switch Inoperative, Individual Switches Are Operative
- One Window (Except Left Front) Inoperative From Master & Individual Switch, All Others Operate
- Express Down Does Not Operate
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Power Window System
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System With Traction Control System
- Description
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Notes
- DTC C1211: Valve Supply Voltage Interruption
- DTC C1215: Suspect Valve Malfunction
- DTC C1221: Right Front Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1222: Right Front Wheel Speed Sensor Signal Intermittent
- DTC C1223: Right Front Wheel Speed Sensor Signal Missing
- DTC C1225: Left Front Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1226: Left Front Wheel Speed Sensor Signal Intermittent
- DTC C1227: Left Front Wheel Speed Sensor Signal Missing
- DTC C1231: Right Rear Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1232: Right Rear Wheel Speed Sensor Signal Intermittent
- DTC C1233: Right Rear Wheel Speed Sensor Signal Missing
- DTC C1235: Left Rear Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1236: Left Rear Wheel Speed Sensor Signal Intermittent
- DTC C1237: Left Rear Wheel Speed Sensor Signal Missing
- DTC C1241: Right Front Inlet Valve Circuit Malfunction
- DTC C1242: Right Front Outlet Valve Circuit Malfunction
- DTC C1244: Left Front Isolation Valve Circuit Malfunction
- DTC C1245: Left Front Inlet Valve Circuit Malfunction
- DTC C1246: Left Front Outlet Valve Circuit Malfunction
- DTC C1248: Right Front Isolation Valve Circuit Malfunction
- DTC C1251: Right Rear Inlet Valve Circuit Malfunction
- DTC C1252: Right Rear Outlet Valve Circuit Malfunction
- DTC C1255: Left Rear Inlet Valve Circuit Malfunction
- DTC C1256: Left Rear Outlet Valve Circuit Malfunction
- DTC C1261: Pump Motor Run Malfunction
- DTC C1262: Pump Pressure Malfunction During Abs Stop
- DTC C1271: EBCM/EBTCM Internal Malfunction
- DTC C1272: TCC/Anti-Lock Brake Switch Circuit Malfunction
- DTC C1273: BPMV Fluid Level Switch Circuit Malfunction
- DTC C1274: BPMV Pressure Switch Circuit Malfunction
- DTC C1275: Pcm Requested TCS To Be Disabled
- DTC C1276: Serial Data Malfunction
- DTC C1277: Delivered Torque Signal Circuit Malfunction
- DTC C1278: Requested Torque Signal Circuit Malfunction
- DTC C1281: Brake Thermal Model Limit Exceeded
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Anti-Lock Brake System With Traction Control System
- Mechanical - Hydraulic
- Disc Brakes & Drum Brakes
- Model Identification
- Description & Operation
- Bleeding Brake System
- Adjustments
- Testing
- Removal & Installation
- Overhaul
- Disc Brake Specifications
- Drum Brake Specifications
- Torque Specifications
- Disc Brakes & Drum Brakes
- Anti-Lock Brake System With Traction Control System
- Description
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Notes
- DTC C1211: Valve Supply Voltage Interruption
- DTC C1215: Suspect Valve Malfunction
- DTC C1221: Right Front Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1222: Right Front Wheel Speed Sensor Signal Intermittent
- DTC C1223: Right Front Wheel Speed Sensor Signal Missing
- DTC C1225: Left Front Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1226: Left Front Wheel Speed Sensor Signal Intermittent
- DTC C1227: Left Front Wheel Speed Sensor Signal Missing
- DTC C1231: Right Rear Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1232: Right Rear Wheel Speed Sensor Signal Intermittent
- DTC C1233: Right Rear Wheel Speed Sensor Signal Missing
- DTC C1235: Left Rear Wheel Speed Sensor Circuit Open Or Shorted
- DTC C1236: Left Rear Wheel Speed Sensor Signal Intermittent
- DTC C1237: Left Rear Wheel Speed Sensor Signal Missing
- DTC C1241: Right Front Inlet Valve Circuit Malfunction
- DTC C1242: Right Front Outlet Valve Circuit Malfunction
- DTC C1244: Left Front Isolation Valve Circuit Malfunction
- DTC C1245: Left Front Inlet Valve Circuit Malfunction
- DTC C1246: Left Front Outlet Valve Circuit Malfunction
- DTC C1248: Right Front Isolation Valve Circuit Malfunction
- DTC C1251: Right Rear Inlet Valve Circuit Malfunction
- DTC C1252: Right Rear Outlet Valve Circuit Malfunction
- DTC C1255: Left Rear Inlet Valve Circuit Malfunction
- DTC C1256: Left Rear Outlet Valve Circuit Malfunction
- DTC C1261: Pump Motor Run Malfunction
- DTC C1262: Pump Pressure Malfunction During Abs Stop
- DTC C1271: EBCM/EBTCM Internal Malfunction
- DTC C1272: TCC/Anti-Lock Brake Switch Circuit Malfunction
- DTC C1273: BPMV Fluid Level Switch Circuit Malfunction
- DTC C1274: BPMV Pressure Switch Circuit Malfunction
- DTC C1275: Pcm Requested TCS To Be Disabled
- DTC C1276: Serial Data Malfunction
- DTC C1277: Delivered Torque Signal Circuit Malfunction
- DTC C1278: Requested Torque Signal Circuit Malfunction
- DTC C1281: Brake Thermal Model Limit Exceeded
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Body Electrical
- 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
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel
- Description & Operation
- Air Bag Precautions
- Component Locations
- Symptom Tests
- Notes
- Instrument Cluster Inoperative
- Remote Indicator Bank Inoperative
- Fuel Gauge Inoperative
- Engine Oil Pressure Sensor/Switch Inoperative
- Instrument Cluster Display Does Not Dim Or Goes Blank With Head/Park Light Switch In Head Or Park Position
- Data Line Fault
- Speedometer Inoperative
- Low Washer Fluid Indicator Inoperative
- Driver Door Ajar Message Always On Or Inoperative
- Passenger Door Ajar Message Always On Or Inoperative
- Rear Door Ajar Message Always On Or Inoperative
- Turn Signal Indicator Inoperative
- Self-Diagnostic System
- Notes
- Diagnostic Trouble Codes
- DTC B0037: (UART B SDL Fault)
- DTC B0038: (UART A SDL Fault)
- DTC B0052: (IPC KAM Fault)
- DTC B0071: (Invalid Option Content Reg. 1)
- DTC B0073: (Invalid Date/Time)
- DTC B0074: (Real Time Clock Fault)
- DTC B0075: (Invalid Option Content Reg. 2)
- DTC B0080: (Invalid Oil Change Data)
- DTC B0081: (Invalid Trans Fluid Data)
- DTC B0091: (Oil Pressure Sensor Circuit)
- DTC B0092: (Fuel Sender Problem)
- Wiper Switch Test
- Indicator & Gauge PINOUT Test
- Removal & Installation
- Wiring Diagrams
- Instrument Panel
- Motors, Switches, Relays
- 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
- Starter
- 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
- Electronic Suspension
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Memory Systems
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- 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
- 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
- Engine Cooling Fan System - Cars
- Model Identification
- Description & Operation
- Trouble Shooting
- Electric Cooling Fan Circuit Diagnosis
- Notes
- 1.0L & 1.3L Metro & Firefly (CANADIAN)
- 1999 1.8L Prizm
- 2.2L & 2.4L "J" Bodies (Cavalier & SUNFIRE) 2.4L "N" Bodies (ACHIEVA, Grand Am & Skylark)
- 1998 2.4L "N" Body (Cutlass & MALIBU)
- 1999 2.4L: ALERO, Grand Am & MALIBU
- 3.0L: CATERA
- Notes
- Cooling Fan System Check
- Engine Cooling Fan Inoperative
- Engine Cooling Fan Low Speed Inoperative
- Auxiliary Engine Cooling Fan No. 1 Inoperative
- Auxiliary Engine Cooling Fan No. 2 Inoperative
- Auxiliary Cooling Fans No. 1 & 2 Inoperative
- Auxiliary Cooling Fans Inoperative At Low Speed
- Auxiliary Cooling Fans Inoperative At High Speed
- Auxiliary Cooling Fan Runs Continuously
- 1998 3.1L "N" Body (ACHIEVA, Grand Am & Skylark)
- 3.1L "N" Body (Cutlass & MALIBU); 3.4L (ALERO & Grand Am)
- 3.1L & 3.8L "W" Body (Century, 1998 Intrigue & Regal)
- 1998 3.1L & 3.8L "W" Body (Lumina & Monte CARLO)
- 3.1L & 3.8L "W" Body (Grand PRIX)
- 1999 3.5L & 3.8L: Intrigue
- 3.8L: BONNEVILLE, Eighty Eight, LESABRE, LSS & Regency
- 3.8L "C" Body (Park Avenue)
- 1998 3.8L: CAMARO & Firebird
- 1999 3.8L: CAMARO & Firebird
- 5.7L: CAMARO & Firebird
- 1998 3.8L "G" Body (Riviera)
- 3.8L: Riviera
- 1998 4.0L: "G" Body (Aurora)
- 1999 4.0L: Aurora, & 1998-99 4.6L: DEVILLE, ELDORADO & SEVILLE
- 5.7L: Corvette
- Removal & Installation
- Wiring Diagrams
- Cooling System (Mechanical)
- Engine Mechanical - 4.0L V8 - VIN [C]
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Notes
- Fuel Pressure Release
- Cooling System Bleeding
- Engine
- Intake Manifold
- Exhaust Manifold
- Cylinder Head
- Front Cover
- Crankshaft Front Seal
- Secondary Timing Chain
- Timing Chain TENSIONER
- Primary Timing Chain
- Camshaft Cover
- Camshaft
- Harmonic Balancer
- Crankshaft Main Bearings
- Crankshaft Rear Oil Seal
- Radiator
- Thermostat
- Water Pump
- Oil Pan
- Overhaul
- Engine Oiling
- Torque Specifications
- Engine Specifications
- General Specifications
- Camshaft Specifications
- Engine Valves & Valve Springs Specifications
- Cylinder Block Specifications
- Connecting Rods Specifications
- Cylinder Head Specifications
- Crankshaft, Main Bearings & Connecting Rod Bearings Specifications
- Pistons, Piston Pins & Piston Rings Specifications
- Valve Lifters Specifications
- Starter
- Engine Performance
- Engine Controls - Adjustments
- Application
- Emissions
- EGR Function Testing - General Motors Cars
- 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 - Remove/Install/Overhaul 4.0L
- Sensor Range Charts
- Specifications
- Engine Controls - Specifications
- Firing Order & Cylinder Identification
- System
- Engine Controls - Basic Diagnostic Procedures - 4.0L
- Engine Controls - System/Component Tests
- Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic System
- Diagnostic Procedure
- Powertrain On-Board Diagnostic (OBD) System Check
- DLC Diagnosis Or No Scan Tool Data
- Reading Trouble Codes
- Trouble Code Definitions
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes (DTC)
- ECM/Pcm/VCM Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Summary
- Diagnostic Trouble Codes
- Notes
- DTC P0101 - MAF Sensor System Performance
- DTC P0102 - MAF Sensor Circuit Low Frequency
- DTC P0103 - MAF Sensor Circuit High Frequency
- DTC P0105 - Map Sensor Circuit Insufficient Activity
- DTC P0106 - Map System Performance
- DTC P0107 - Map Sensor Circuit Low Voltage
- DTC P0108 - Map Sensor Circuit High Voltage
- IAT Temperature-To-Resistance Values
- DTC P0111 - IAT Sensor Circuit Performance
- DTC P0112 - IAT Sensor Circuit Low Voltage
- DTC P0113 - IAT Sensor Circuit High Voltage
- DTC P0116 - ECT Sensor Circuit Performance
- ECT Temperature-To-Resistance Values
- DTC P0117 - ECT Sensor Circuit Low Voltage
- DTC P0118 - ECT Sensor Circuit High Voltage
- DTC P0120 - TP Sensor System Performance
- DTC P0121 - TP Sensor Circuit Insufficient Activity
- DTC P0122 - TP Sensor Circuit Voltage Low
- DTC P0123 - TP Sensor Circuit High Voltage
- DTC P0125 - ECT Excessive Time To Reach Closed Loop
- DTC P0131 - Ho2S Circuit Low Voltage Bank 1, Sensor 1 (Rear)
- DTC P0132 - Ho2S Circuit High Voltage Bank 1, Sensor 1 (Rear)
- DTC P0133 - Ho2S Slow Response Bank 1, Sensor 1 (Rear)
- DTC P0134 - Ho2S Insufficient Activity Bank 1, Sensor 1 Rear)
- DTC P0135 - Ho2S Heater Circuit Bank 1, Sensor 1 (Rear)
- DTC P0143 - Ho2S Circuit Voltage Low Bank 1, Sensor 3 Post Converter)
- DTC P0144 - Ho2S Circuit Voltage High Bank 1, Sensor 3 Post-Converter)
- DTC P0146 - Ho2S Circuit Insufficient Activity Bank 1, Sensor 3 (Post-Converter)
- DTC P0147 - Ho2S Heater Circuit Bank 1, Sensor 3 Post-Converter)
- DTC P0151 - Ho2S Circuit Voltage Low Bank 2, Sensor 1 (Front)
- DTC P0152 - Ho2S Circuit Voltage High Bank 2, Sensor 1 Front)
- DTC P0153 - Ho2S Slow Response Bank 2, Sensor 1 (Front)
- DTC P0154 - Ho2S Circuit Insufficient Activity Bank 2, Sensor 1 (Front)
- DTC P0155 - Ho2S Heater Circuit Bank 2, Sensor 1 (Front)
- 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 P0201 - Injector No. 1 Control Circuit
- DTC P0202 - Injector No. 2 Control Circuit
- DTC P0203 - Injector No. 3 Control Circuit
- DTC P0204 - Injector No. 4 Control Circuit
- DTC P0205 - Injector No. 5 Control Circuit
- DTC P0206 - Injector No. 6 Control Circuit
- DTC P0207 - Injector No. 7 Control Circuit
- DTC P0208 - Injector No. 8 Control Circuit
- DTC P0231 - Fuel Pump Feedback Circuit Low Voltage
- DTC P0232 - Fuel Pump Feedback Circuit High Voltage
- DTC P0300-P0308 - Engine Misfire Detected
- DTC P0322 - Ignition Control (Ic) Module 4X Reference Circuit No Frequency
- DTC P0325 - Knock Sensor Module Circuit
- DTC P0326 - Knock Sensor Circuit (Excessive Spark Retard)
- DTC P0327 - Knock Sensor Low Voltage
- DTC P0340 - Ignition Control (Ic) Module Cam Reference Circuit No Frequency
- DTC P0371 - Ignition Control (Ic) Module 24X Reference Circuit Too Many Pulses
- DTC P0372 - Ignition Control (Ic) Module 24X Reference Circuit Missing Pulses
- DTC P0401 - EGR System Malfunction
- DTC P0404 - EGR System Performance
- DTC P0405 - EGR Valve Sensor Circuit Voltage Out Of Range
- DTC P0420 - TWC System Low Efficiency
- DTC P0440 - EVAP System
- DTC P0442 - EVAP System (Small Leak Detected)
- DTC P0446 - EVAP System Canister Vent Blocked
- DTC P0452 - Tank Pressure Sensor Circuit Fault (Low Voltage)
- DTC P0453 - Tank Pressure Sensor Circuit Fault (High Voltage)
- DTC P0461 - Fuel Level Sensor Circuit Performance
- DTC P0462 - Fuel Level Sensor Circuit Voltage Low
- DTC P0463 - Fuel Level Sensor Circuit Voltage High
- DTC P0506 - IAC System Rpm Low
- DTC P0507 - IAC System Rpm High
- DTC P0550 - Power Steering Pressure Switch Circuit Voltage Low
- DTC P0560 - System Voltage Low
- DTC P0563 - System Voltage High
- DTC P0601 - Pcm Memory
- DTC P0602 - Pcm Not Programmed
- DTC P0603 - Pcm Memory Reset
- DTC P0606 - Pcm Internal Communication Interrupted
- DTC P1106 - Map Sensor Circuit Intermittent High Voltage
- DTC P1107 - Map Sensor Circuit Intermittent Low Voltage
- DTC P1108 - BARO-To-Map Sensor Circuit Comparison Too High
- DTC P1111 - IAT Sensor Circuit Intermittent High Voltage
- DTC P1112 - IAT Sensor Circuit Intermittent Low Voltage
- DTC P1114 - ECT Sensor Circuit Intermittent Low Voltage
- DTC P1115 - ECT Sensor Circuit Intermittent High Voltage
- DTC P1121 - TP Sensor Circuit Intermittent High Voltage
- DTC P1122 - TP Sensor Circuit Intermittent Low Voltage
- DTC P1133 - Ho2S Insufficient Switching Bank 1, Sensor 1 Rear)
- DTC P1134 - Ho2S Transition Time Ratio Bank 1, Sensor 1 Rear)
- DTC P1153 - Ho2S Insufficient Switching Bank 2, Sensor 1 Pre-Converter)
- DTC P1154 - Ho2S Transition Time Ratio Bank 2, Sensor 1 Front)
- DTC P1258 - Engine Over-Temperature Protection
- DTC P1320 - Ignition Control (Ic) Module 4X Reference Circuit Intermittent No Pulse
- DTC P1323 - Ignition Control (Ic) Module 24X Reference Circuit Low Frequency
- DTC P1350 - Ignition Control (Ic) System
- DTC P1370 - Ignition Control (Ic) Module 4X Reference Circuit Too Many Pulses
- DTC P1371 - Ignition Control (Ic) Module 4X Reference Circuit Too Few Pulses
- DTC P1375 - Ignition Control (Ic) Module 24X Reference Circuit High Voltage
- DTC P1376 - Ignition Ground Circuit
- DTC P1377 - Ignition Control (Ic) Module Cam Pulse To 4X Reference Pulse Comparison
- DTC P1380 - Abs DTC Rough Road Data Unstable
- DTC P1381 - Misfire Detected-No EBTCM/Pcm Serial Data
- DTC P1404 - EGR Valve Pintle Stuck Open
- DTC P1441 - EVAP System Flow During Non-Purge
- DTC P1483 - Engine Cooling System Performance
- DTC P1508 - IAC System Low Rpm
- DTC P1509 - IAC System High Rpm
- DTC P1520 - Park/Neutral Position (PNP) Switch Circuit
- DTC P1524 - TP Sensor Learned Closed Throttle Angle
- DTC P1533 - A/C Low Side Temperature Sensor Circuit
- DTC P1535 - A/C High Side Temperature Sensor Circuit
- DTC P1536 - A/C System ECT Over-Temperature
- DTC P1537 - A/C Request Circuit Low Voltage
- DTC P1538 - A/C Request Circuit High Voltage
- DTC P1540 - A/C System - High Pressure
- DTC P1542 - A/C System High Pressure/High Temperature
- DTC P1554 - Cruise Engaged With Circuit Voltage High
- DTC P1560 - Cruise Control System Transaxle Not In Drive
- DTC P1564 - Cruise Control System Vehicle Acceleration Too High
- DTC P1566 - Cruise Control System Engine Rpm Too High
- DTC P1567 - Cruise Control ABCS Active
- DTC P1570 - Cruise Control System Traction Control Active
- DTC P1571 - Traction Control System Pulse Width Modulated PWM) Circuit No Frequency
- DTC P1574 - EBTCM System Stoplight Switch Circuit Voltage High
- DTC P1575 - Extended Travel Brake Switch Circuit Voltage High
- DTC P1579 - Park/Neutral-To-Drive/Reverse At High Throttle Angle
- DTC P1599 - Engine Stall Or Near Stall Detected
- DTC P1602 - Loss Of EBTCM Serial Data
- DTC P1604 - Loss Of Instrument Panel Cluster (IPC) Serial Data
- DTC P1605 - Loss Of HVAC Serial Data
- DTC P1617 - Engine Oil Level Switch Circuit
- DTC P1621 - Pcm Memory Performance
- DTC P1626 - Theft Deterrent System Fuel Enable Circuit
- DTC P1633 - Ignition Supplement Power Circuit Voltage Low
- DTC P1634 - Ignition 1 Power Circuit Voltage Low
- DTC P1637 - Generator "L" Terminal Circuit
- DTC P1638 - Generator "F" Terminal Circuit
- DTC P1640 - Driver 1 - Input Voltage High
- DTC P1641 - Malfunction Indicator Light (Mil) Control Circuit
- DTC P1642 - Vehicle Speed Output Circuit
- DTC P1644 - Delivered Torque Output Circuit
- DTC P1645 - EVAP Purge Solenoid Output Circuit
- DTC P1646 - EVAP Vent Valve Output Circuit
- DTC P1650 - Driver 2 - Input Voltage High
- DTC P1654 - Cruise Disable Output Circuit
- DTC P1660 - Cooling Fan Control Circuits
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Notes
- Preliminary Checks
- Symptom Diagnosis
- Hard Start
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power, Sluggish Or Spongy
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle, Stalling
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emissions Or Odors
- 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
- Testing & Diagnosis
- Engine Controls - Basic Diagnostic Procedures - 4.0L
- Engine Controls - System/Component Tests
- Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic System
- Diagnostic Procedure
- Powertrain On-Board Diagnostic (OBD) System Check
- DLC Diagnosis Or No Scan Tool Data
- Reading Trouble Codes
- Trouble Code Definitions
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes (DTC)
- ECM/Pcm/VCM Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Summary
- Diagnostic Trouble Codes
- Notes
- DTC P0101 - MAF Sensor System Performance
- DTC P0102 - MAF Sensor Circuit Low Frequency
- DTC P0103 - MAF Sensor Circuit High Frequency
- DTC P0105 - Map Sensor Circuit Insufficient Activity
- DTC P0106 - Map System Performance
- DTC P0107 - Map Sensor Circuit Low Voltage
- DTC P0108 - Map Sensor Circuit High Voltage
- IAT Temperature-To-Resistance Values
- DTC P0111 - IAT Sensor Circuit Performance
- DTC P0112 - IAT Sensor Circuit Low Voltage
- DTC P0113 - IAT Sensor Circuit High Voltage
- DTC P0116 - ECT Sensor Circuit Performance
- ECT Temperature-To-Resistance Values
- DTC P0117 - ECT Sensor Circuit Low Voltage
- DTC P0118 - ECT Sensor Circuit High Voltage
- DTC P0120 - TP Sensor System Performance
- DTC P0121 - TP Sensor Circuit Insufficient Activity
- DTC P0122 - TP Sensor Circuit Voltage Low
- DTC P0123 - TP Sensor Circuit High Voltage
- DTC P0125 - ECT Excessive Time To Reach Closed Loop
- DTC P0131 - Ho2S Circuit Low Voltage Bank 1, Sensor 1 (Rear)
- DTC P0132 - Ho2S Circuit High Voltage Bank 1, Sensor 1 (Rear)
- DTC P0133 - Ho2S Slow Response Bank 1, Sensor 1 (Rear)
- DTC P0134 - Ho2S Insufficient Activity Bank 1, Sensor 1 Rear)
- DTC P0135 - Ho2S Heater Circuit Bank 1, Sensor 1 (Rear)
- DTC P0143 - Ho2S Circuit Voltage Low Bank 1, Sensor 3 Post Converter)
- DTC P0144 - Ho2S Circuit Voltage High Bank 1, Sensor 3 Post-Converter)
- DTC P0146 - Ho2S Circuit Insufficient Activity Bank 1, Sensor 3 (Post-Converter)
- DTC P0147 - Ho2S Heater Circuit Bank 1, Sensor 3 Post-Converter)
- DTC P0151 - Ho2S Circuit Voltage Low Bank 2, Sensor 1 (Front)
- DTC P0152 - Ho2S Circuit Voltage High Bank 2, Sensor 1 Front)
- DTC P0153 - Ho2S Slow Response Bank 2, Sensor 1 (Front)
- DTC P0154 - Ho2S Circuit Insufficient Activity Bank 2, Sensor 1 (Front)
- DTC P0155 - Ho2S Heater Circuit Bank 2, Sensor 1 (Front)
- 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 P0201 - Injector No. 1 Control Circuit
- DTC P0202 - Injector No. 2 Control Circuit
- DTC P0203 - Injector No. 3 Control Circuit
- DTC P0204 - Injector No. 4 Control Circuit
- DTC P0205 - Injector No. 5 Control Circuit
- DTC P0206 - Injector No. 6 Control Circuit
- DTC P0207 - Injector No. 7 Control Circuit
- DTC P0208 - Injector No. 8 Control Circuit
- DTC P0231 - Fuel Pump Feedback Circuit Low Voltage
- DTC P0232 - Fuel Pump Feedback Circuit High Voltage
- DTC P0300-P0308 - Engine Misfire Detected
- DTC P0322 - Ignition Control (Ic) Module 4X Reference Circuit No Frequency
- DTC P0325 - Knock Sensor Module Circuit
- DTC P0326 - Knock Sensor Circuit (Excessive Spark Retard)
- DTC P0327 - Knock Sensor Low Voltage
- DTC P0340 - Ignition Control (Ic) Module Cam Reference Circuit No Frequency
- DTC P0371 - Ignition Control (Ic) Module 24X Reference Circuit Too Many Pulses
- DTC P0372 - Ignition Control (Ic) Module 24X Reference Circuit Missing Pulses
- DTC P0401 - EGR System Malfunction
- DTC P0404 - EGR System Performance
- DTC P0405 - EGR Valve Sensor Circuit Voltage Out Of Range
- DTC P0420 - TWC System Low Efficiency
- DTC P0440 - EVAP System
- DTC P0442 - EVAP System (Small Leak Detected)
- DTC P0446 - EVAP System Canister Vent Blocked
- DTC P0452 - Tank Pressure Sensor Circuit Fault (Low Voltage)
- DTC P0453 - Tank Pressure Sensor Circuit Fault (High Voltage)
- DTC P0461 - Fuel Level Sensor Circuit Performance
- DTC P0462 - Fuel Level Sensor Circuit Voltage Low
- DTC P0463 - Fuel Level Sensor Circuit Voltage High
- DTC P0506 - IAC System Rpm Low
- DTC P0507 - IAC System Rpm High
- DTC P0550 - Power Steering Pressure Switch Circuit Voltage Low
- DTC P0560 - System Voltage Low
- DTC P0563 - System Voltage High
- DTC P0601 - Pcm Memory
- DTC P0602 - Pcm Not Programmed
- DTC P0603 - Pcm Memory Reset
- DTC P0606 - Pcm Internal Communication Interrupted
- DTC P1106 - Map Sensor Circuit Intermittent High Voltage
- DTC P1107 - Map Sensor Circuit Intermittent Low Voltage
- DTC P1108 - BARO-To-Map Sensor Circuit Comparison Too High
- DTC P1111 - IAT Sensor Circuit Intermittent High Voltage
- DTC P1112 - IAT Sensor Circuit Intermittent Low Voltage
- DTC P1114 - ECT Sensor Circuit Intermittent Low Voltage
- DTC P1115 - ECT Sensor Circuit Intermittent High Voltage
- DTC P1121 - TP Sensor Circuit Intermittent High Voltage
- DTC P1122 - TP Sensor Circuit Intermittent Low Voltage
- DTC P1133 - Ho2S Insufficient Switching Bank 1, Sensor 1 Rear)
- DTC P1134 - Ho2S Transition Time Ratio Bank 1, Sensor 1 Rear)
- DTC P1153 - Ho2S Insufficient Switching Bank 2, Sensor 1 Pre-Converter)
- DTC P1154 - Ho2S Transition Time Ratio Bank 2, Sensor 1 Front)
- DTC P1258 - Engine Over-Temperature Protection
- DTC P1320 - Ignition Control (Ic) Module 4X Reference Circuit Intermittent No Pulse
- DTC P1323 - Ignition Control (Ic) Module 24X Reference Circuit Low Frequency
- DTC P1350 - Ignition Control (Ic) System
- DTC P1370 - Ignition Control (Ic) Module 4X Reference Circuit Too Many Pulses
- DTC P1371 - Ignition Control (Ic) Module 4X Reference Circuit Too Few Pulses
- DTC P1375 - Ignition Control (Ic) Module 24X Reference Circuit High Voltage
- DTC P1376 - Ignition Ground Circuit
- DTC P1377 - Ignition Control (Ic) Module Cam Pulse To 4X Reference Pulse Comparison
- DTC P1380 - Abs DTC Rough Road Data Unstable
- DTC P1381 - Misfire Detected-No EBTCM/Pcm Serial Data
- DTC P1404 - EGR Valve Pintle Stuck Open
- DTC P1441 - EVAP System Flow During Non-Purge
- DTC P1483 - Engine Cooling System Performance
- DTC P1508 - IAC System Low Rpm
- DTC P1509 - IAC System High Rpm
- DTC P1520 - Park/Neutral Position (PNP) Switch Circuit
- DTC P1524 - TP Sensor Learned Closed Throttle Angle
- DTC P1533 - A/C Low Side Temperature Sensor Circuit
- DTC P1535 - A/C High Side Temperature Sensor Circuit
- DTC P1536 - A/C System ECT Over-Temperature
- DTC P1537 - A/C Request Circuit Low Voltage
- DTC P1538 - A/C Request Circuit High Voltage
- DTC P1540 - A/C System - High Pressure
- DTC P1542 - A/C System High Pressure/High Temperature
- DTC P1554 - Cruise Engaged With Circuit Voltage High
- DTC P1560 - Cruise Control System Transaxle Not In Drive
- DTC P1564 - Cruise Control System Vehicle Acceleration Too High
- DTC P1566 - Cruise Control System Engine Rpm Too High
- DTC P1567 - Cruise Control ABCS Active
- DTC P1570 - Cruise Control System Traction Control Active
- DTC P1571 - Traction Control System Pulse Width Modulated PWM) Circuit No Frequency
- DTC P1574 - EBTCM System Stoplight Switch Circuit Voltage High
- DTC P1575 - Extended Travel Brake Switch Circuit Voltage High
- DTC P1579 - Park/Neutral-To-Drive/Reverse At High Throttle Angle
- DTC P1599 - Engine Stall Or Near Stall Detected
- DTC P1602 - Loss Of EBTCM Serial Data
- DTC P1604 - Loss Of Instrument Panel Cluster (IPC) Serial Data
- DTC P1605 - Loss Of HVAC Serial Data
- DTC P1617 - Engine Oil Level Switch Circuit
- DTC P1621 - Pcm Memory Performance
- DTC P1626 - Theft Deterrent System Fuel Enable Circuit
- DTC P1633 - Ignition Supplement Power Circuit Voltage Low
- DTC P1634 - Ignition 1 Power Circuit Voltage Low
- DTC P1637 - Generator "L" Terminal Circuit
- DTC P1638 - Generator "F" Terminal Circuit
- DTC P1640 - Driver 1 - Input Voltage High
- DTC P1641 - Malfunction Indicator Light (Mil) Control Circuit
- DTC P1642 - Vehicle Speed Output Circuit
- DTC P1644 - Delivered Torque Output Circuit
- DTC P1645 - EVAP Purge Solenoid Output Circuit
- DTC P1646 - EVAP Vent Valve Output Circuit
- DTC P1650 - Driver 2 - Input Voltage High
- DTC P1654 - Cruise Disable Output Circuit
- DTC P1660 - Cooling Fan Control Circuits
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Notes
- Preliminary Checks
- Symptom Diagnosis
- Hard Start
- Hesitation, Sag Or Stumble
- Vehicle Surges Or CHUGGLES
- Lack Of Power, Sluggish Or Spongy
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle, Stalling
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emissions Or Odors
- 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
- Theory and Operation
- Engine Controls - Theory & Operation 4.0L
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Powertrain Control Module (Pcm)
- Input Devices
- Notes
- A/C Request Signal
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensors
- Battery Voltage
- Brake Switch Feedback
- Camshaft Position Sensor
- Crankshaft Position (CKP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Engine Coolant Level Switch
- Engine Oil Level Switch
- Engine Oil Pressure Switch
- Fuel Level Sensor
- Fuel Pump Feedback
- Fuel Tank Vapor Pressure Sensor
- Gear Switches
- Generator "L" Light Circuit
- Generator "F" Field Circuit
- Ignition/Crank Signal
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Airflow (MAF) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch
- Power Steering Pressure (PSP) Switch
- RPM Reference Signal
- Throttle Position (TP) Sensor
- Throttle Position Switch
- Transmission Fluid Temperature Sensor
- Transmission Range Switch
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Compressor Clutch
- Air Injection System
- Canister Purge Control Solenoid
- Coil-Near-Plug (CNP) Ignition
- Computer Controlled Coil Ignition (C(3)I)
- Cooling Fan Relay
- Digital EGR Valve
- EGR Control Solenoid
- Electronic Variable Orifice (EVO) Actuator
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- HOT Light Or Coolant Temperature (TEMP) Light
- Idle Air Control (IAC) Valve
- Integrated Direct Ignition (IDI)
- Linear EGR Valve
- Knock Sensor Operation
- Malfunction Indicator Light (MIL)
- Self-Diagnostics
- Serial Data
- Shift Light
- Shift Solenoids (Electronically-Controlled Auto Transmission)
- Torque Converter Clutch
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
- Engine Controls - Theory & Operation 4.0L
- Vacuum Diagrams
- Engine Performance - Wiring Diagrams
- 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
- Computer Relearn Procedures
- Notes
- "C" Body
- "E" & "K" Bodies
- "F" Body
- "G" Body
- Notes
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (3.8L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (4.0L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (3.8L)
- Engine Oil Life Interval Programming (4.0L)
- Transaxle Fluid Life Interval Programming (4.0L)
- Vehicle Driveability Computer Relearn Procedure (All Models)
- "H" Body
- "J" Body
- "M" Body
- "N" Body
- Notes
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (2.4L)
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (3.1L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (2.4L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (Cutlass 3.1L & Malibu 3.1L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (Achieva 3.1L, Grand Am 3.1L & Skylark 3.1L)
- Password Learn Procedure For Anti-Theft System (Cutlass & Malibu)
- Password Learn Procedure For Anti-Theft System (Achieva, Grand Am & Skylark)
- Vehicle Driveability Computer Relearn Procedure (All Models)
- "S" Body
- "V" Body
- "W" Body
- Notes
- Electronically Erasable Programmable Read Only Memory (EEPROM) Programming (All Models)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (Century 3.1L & Grand Prix 3.1L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (Lumina 3.1L & Monte Carlo 3.1L)
- Crankshaft Position (CKP) Sensor Variation Learn Procedure (3.8L)
- Password Learn Procedure For Anti-Theft System (Century & Regal)
- Vehicle Driveability Computer Relearn Procedure (All Models)
- "Y" Body
- SATURN
- 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
- Air Bag DTCS
- Anti-Lock Brake DTCS
- Automatic Transmission (4T65-E) DTCS (A00095079) - Riviera
- Automatic Transmission (4T80-E) DTCS (A00124234) - Aurora
- Engine Performance - 3.8L DTCS (A00033364) - Riviera
- Engine Performance - 4.0L DTCS (A00033365) - Aurora
- HVAC DTCS (A00040590) - Aurora
- HVAC DTCS (A00040620) - Riviera
- Instrument Panel DTCS (A00033475) - Aurora
- Instrument Panel DTCS (A00033476) - Riviera
- 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
- Supplemental Inflatable Restraint System Component Inspection & Replacement Tables.
- Supplemental Inflatable Restraint System Deactivation Procedures
- Special Care During Mechanical Repairs
- CHRYSLER Corp.
- Ford Motor Co.
- Notes
- System Operation Check
- Service Precautions
- Disabling & Activating Air Bag System
- Notes
- Disabling System (Continental, Crown Victoria, Grand Marquis & Town Car)
- Activating System
- Disabling System (Contour, Mystique & Windstar)
- Disabling System (Escort, Escort Coupe, "F" Series Pickups & Tracer)
- Disabling System ("E" Series Vans With One Battery)
- Disabling System ("E" Series Vans With Dual Batteries)
- Disabling System (Explorer, Expedition, Mountaineer, Navigator & Ranger)
- Disabling System (Mark VIII, Mustang, Sable & Taurus)
- Disabling System (Villager)
- Driver-Side Air Bag Module
- Removal & Installation (Expedition, Explorer, "E" Series Vans, "F" Series Pickups, Mountaineer, Navigator & Ranger)
- Removal & Installation (Continental, Crown Victoria, Grand Marquis, Mark VIII, Mustang, Sable, Taurus & Town Car)
- Removal & Installation (Contour & Mystique)
- Removal & Installation (Escort, Escort Coupe & Tracer)
- Removal & Installation (Windstar)
- Passenger-Side Air Bag Module
- Removal & Installation (Continental, Crown Victoria, Grand Marquis & Town Car)
- Removal & Installation (Contour & Mystique)
- Removal & Installation ("E" Series Vans)
- Removal & Installation (Expedition, "F" Series Pickups & Navigator)
- Removal & Installation (Explorer & Mountaineer)
- Removal & Installation (Escort, Escort Coupe & Tracer)
- Removal & Installation (Mark VIII)
- Removal & Installation (Mustang & Ranger)
- Removal & Installation (Sable & Taurus)
- Removal & Installation (Windstar)
- Torque Specifications
- General Motors
- Notes
- System Operation Check
- Service Precautions
- Disabling & Activating Air Bag System
- Notes
- Disabling & Activating System (Corvette)
- Disabling & Activating System (Catera)
- Disabling & Activating System (Concours, DeVille, Eldorado & Seville)
- Disabling & Activating System (Cutlass & Malibu)
- Disabling & Activating System (Grand Prix)
- Disabling & Activating System (Lumina & Monte Carlo)
- Disabling & Activating System (Metro, Firefly (Canadian) & Tracker)
- Disabling & Activating System (Prizm)
- Disabling & Activating System (Saturn)
- Disabling & Activating System (Silhouette, Trans Sport & Venture)
- Disabling & Activating System (All Other Models)
- Jeep
- 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
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- A/C Compressor
- General Servicing
- Cabin Air Filter (Special Applications) - General Information
- HVAC System - Compressor Servicing
- HVAC System - Specifications
- HVAC System Compressor Refrigerant Oil Checking
- HVAC System General Servicing
- HVAC Control Systems
- A/C - Heater System
- A/C System Specifications
- Description
- Operation
- Trouble Shooting
- Testing
- Notes
- A/C System Performance
- A/C Functional Test
- ACCESSING & CLEARING DTCs
- DTC C008, C015: Solar Sensor Circuit Open Or Shorted (Drivers); Solar Sensor Circuit Open Or Shorted (Passenger)
- DTC C010: Ambient Temperature Sensor Circuit Open Or Shorted
- DTC C013: Inside Temperature Sensor Circuit Open Or Shorted
- DTC C035: A/C-Heater Control Assembly To Programmer Data Loss (E & C Bus Connector)
- DTC C036: Passenger Climate Control Feedback Out Of Range
- DTC C038: Loss Of Serial Data (UART)
- DTC C052: A/C-Heater Programmer Loss Of Keep Alive Memory (KAM)
- DTC C340, C341, C349, C350, C351: Feedback Out Of Range
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- HVAC System - Manual - Trouble Shooting
- Model Identification
- Refrigerant System Diagnosis
- Heater System Diagnosis
- Heater Output Temperature Check
- Functional Test
- Insufficient Cooling (CCOT System)
- Checking Refrigerant Charge - Step 2 (V5/TXV System)
- Checking Compressor Clutch Engagement - Step 3 (V5/TXV System)
- Checking System Performance - Step 4 (V5/TXV System)
- Performance Diagnostic Chart - Step 5 (V5/TXV System)
- Diagnostic Code Procedures - Step 6 (V5/TXV System)
- Checking For No Stroke Compressor - Step 7 (V5/TXV System)
- Control Valve Diagnosis - Step 8 (V5/TXV System)
- Checking Refrigerant Charge - Step 2 (V5/VDOT System)
- Checking Compressor Clutch Engagement - Step 3 (V5/VDOT System)
- Checking System Performance - Step 4 (V5/VDOT System)
- CHECKING SYSTEM PERFORMANCE - STEP 4 (Cont.) (V5/VDOT SYSTEM)
- Right Area Diagnosis & Service - Step 5 (V5/VDOT System)
- Left Area Diagnosis & Service - Step 6 (V5/VDOT System)
- Control Valve Diagnosis - Step 7 (V5/VDOT System)
- Insufficient Heat Or Defrosting (Manual A/C-Heater Systems Only)
- Temperature Control Diagnosis (Manual A/C-Heater Systems Only)
- Blower Noise Diagnosis
- Operational Testing
- Electrical Trouble Shooting
- A/C - Heater System
- Maintenance
- Procedures
- Maintenance Information
- Model Identification
- Maintenance Service Interval Definitions
- Service Point Locations
- Information Label Locations
- Lubrication Specifications - Aurora
- Fluid Capacities - Aurora
- Lubrication Specifications - Riviera
- Fluid Capacities - Riviera
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (Air Bag)
- Air Conditioning Servicing
- Anti-Lock Brake System
- Replacing Blown Fuses
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant
- Electrostatic Discharge Sensitive (ESD) Parts
- Fuel System Service
- Halogen Bulbs
- Methanol Gasoline
- Radiator Cap
- Radiator Fan
- Traction Control System (If Equipped)
- Warranty Information
- Notes
- Bumper-To-Bumper Plus Coverage Limited Warranty
- Tire Coverage
- Corrosion & Rust-Through Coverage (All Models)
- Supplemental Inflatable Restraint Coverage (All Models)
- Emissions "Defect" & "Performance" Warranties (Except CALIFORNIA)
- Emission "Performance" Warranty (CALIFORNIA)
- Emission "Defect" Warranty (CALIFORNIA)
- Towing
- Fuses & Circuit Breakers
- Fuse Box Locations - Riviera
- Fuse Panel Identification (Instrument Panel) - Riviera
- Engine Compartment Fuse Identification - Riviera
- Fuse & Relay Panel Identification (Under Rear Seat) - Riviera
- Fuse Panel Identification (Under Rear Seat) - Riviera
- Fuse Box Locations - Aurora
- Fuse Panel Identification (Instrument Panel) - Aurora
- Fuse & Relay Panel Identification (Under Rear Seat) - Aurora
- Fuse Panel Identification (Under Rear Seat) - Aurora
- Engine Compartment Fuse Identification - Aurora
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Supplemental Inflatable Restraint System
- Description & Operation
- Component Location
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- Testing - System Operation Check
- Diagnosis - Testing
- Testing - Diagnostic
- Notes
- 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 B1061: Air Bag Warning Light Circuit Failure
- DTC B1071: Internal SDM Failure
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Supplemental Inflatable Restraint System
- Air Bag, SRS
- Steering
- Electronic Steering
- Manual Steering
- Power Rack & Pinion Steering
- Model Identification
- Description & Operation
- Lubrication
- Adjustments
- Testing
- Removal & Installation
- Overhaul
- Torque Specifications
- Power Rack & Pinion Steering
- Power Steering
- Power Rack & Pinion Steering
- Model Identification
- Description & Operation
- Lubrication
- Adjustments
- Testing
- Removal & Installation
- Overhaul
- Torque Specifications
- Power Rack & Pinion Steering
- Steering Wheel And Steering Column
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Suspension
- Electronic Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment Specifications & Adjustment Procedures
- Transmission
- Automatic Trans
- Automatic Transaxle Diagnosis - 4T80-E
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics
- Diagnostic Tests
- Introduction
- On-Board Diagnostic (OBD) System Check
- DTC P0218: Transaxle Fluid Overheating
- DTC P0502: Vehicle Speed Sensor Circuit (Low Input)
- DTC P0503: Vehicle Speed Sensor Circuit (Intermittent)
- DTC P0711: Trans. Fluid Temperature (TFT) Sensor Circuit (Range/Performance)
- DTC P0712: Trans. Fluid Temperature (TFT) Sensor Circuit (Low Input)
- DTC P0713: Trans. Fluid Temperature (TFT) Sensor Circuit (High Input)
- DTC P0716: Input Speed Sensor Circuit (Range/Performance Or Intermittent)
- DTC P0717: Input Speed Sensor Circuit (No Signal Or Low Input)
- DTC P0719: TCC Brake Switch Circuit Low Input (Switch Stuck On)
- DTC P0724: TCC Brake Switch Circuit High Input (Switch Stuck Off)
- DTC P0730: Incorrect Gear Ratio
- DTC P0741: TCC Circuit Inoperative (Stuck Off)
- DTC P0742: TCC Circuit Inoperative (Stuck On)
- DTC P0748: Pressure Control Solenoid (Circuit Electrical Malfunction)
- DTC P0751: 1-2 Shift Solenoid ("A") (Performance Malfunction)
- DTC P0753: 1-2 Shift Solenoid ("A") (Electrical Malfunction)
- DTC P0756: 2-3 Shift Solenoid ("B") (Performance Malfunction)
- DTC P0758: 2-3 Shift Solenoid ("B") (Electrical Malfunction)
- DTC P1810: TFP Valve Position Switch (Circuit Malfunction)
- DTC P1811: Maximum Adapt & Long Shift
- DTC P1814: TCC Overstress
- DTC P1860: TCC Pulse Width Modulated (PWM) Solenoid Electrical Malfunction)
- Component Tests
- Wiring Diagrams
- Automatic Transaxle Overhaul & Testing - 4T80-E
- Application
- Identification
- Description
- Lubrication
- On-Vehicle Service
- Adjustments
- Trouble Shooting
- Notes
- Quick Check
- Symptoms
- Notes
- Oil Out Of Vent Or Foaming
- High Or Low Line Pressure
- Delayed Engagement
- No Drive In "D"
- Slips In "R"
- No 1st Gear
- No 1st Gear (In "2", "3", Or "D")
- No 2nd Gear (In "2" Or "3")
- No 3rd Gear (In "3")
- No 4th Gear
- 3rd & 4th Gear Only
- No Reverse
- Vehicle Moves In Park
- Vehicle Moves In Neutral
- Harsh Neutral-To-Drive Engagement
- Vehicle Starts In 2nd Gear
- Soft Shifts
- Erratic Shifts
- No Engine Braking
- No Overrun Braking In "3"
- No Overrun Braking In "2"
- No Engine Braking In "1"
- No TCC
- Converter Clutch Does Not Release
- Converter Ballooning
- Converter Clutch Apply With Cold Engine
- Converter Clutch Apply Too Soft
- Electronic Self-Diagnostics & Electronic Testing
- Testing
- Removal & Installation
- Torque Converter
- Transaxle Disassembly
- Component Disassembly & Reassembly
- Transaxle Case
- 3RD Clutch & Reaction Carrier
- 4TH Band Assembly
- Reverse Clutch & 2ND Sprag
- 2ND Clutch
- Forward & Coast Clutch Assembly
- Forward & Coast Clutch Support
- Forward & Coast Clutch Housing
- Final Drive Assembly
- Output Shaft
- 1-2, 3-4, Forward & Reverse Accumulators
- Valve Bodies
- Oil Pump Assembly
- Lo/Reverse Servo & 4TH Servo
- Transaxle Reassembly
- Torque Specifications
- Wiring Diagrams
- Automatic Transaxle Removal & Installation
- Automatic Transaxle Servicing
- Shift Interlock Systems
- Automatic Transaxle Diagnosis - 4T80-E
- Automatic Transmission Hydraulic Diagrams - 4T80-E
- Automatic Trans
- External Pages