Repair and Diagnosis (Single Page)
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Quick Lookups
Common Specs & Procedures
DTC Index
Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Body Computer
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- Power Windows
- Radio
- Shift Interlocks
- 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
- Door Locks - Power
- Description & Operation
- Trouble Shooting
- Diagnosis By Symptom
- Notes
- Door Locks - Power
- Locks Do Not Operate Using Either Switch
- Locks Operate Using Right Switch, But Not Left Switch
- Locks Operate Using Left Switch, But Not Right Switch
- Doors Do Not Lock From One Switch (Unlock Okay)
- Doors Do Not Unlock From One Switch (Lock Okay)
- Doors Either Lock Only Or Unlock Only From Both Switches
- One Door Does Not Lock Or Unlock
- PWR ACCY Fuse Blows
- Locks Do Not Operate When One Or Both Doors Are Open
- Locks Operate Only If Ignition Is On
- Off, Driver Leaves Vehicle & Closes Door
- Testing
- Wiring Diagram
- Keyless Entry System
- Description & Operation
- Component Location
- Programming Procedure
- Trouble Shooting
- Testing
- Keyless Entry System
- Transmitter Inoperative/Operates Normally From Switches
- Receiver/Transmitter Will Not Program
- When Using Power Door Locks
- Switch Inoperative
- Switch Totally Inoperative
- & Both Power Door Lock Switches Totally Inoperative
- Lock Switches (Right Actuator Okay)
- Lock Switches (Left Actuator Okay)
- (All Other Transmitter Functions Normal)
- Keyless Entry System
- Removal & Installation
- Wiring Diagram
- Trunk & Hatch Release - Power
- Description
- Operation
- Trouble Shooting
- Trunk/Hatchback Will Not Release
- Trunk/Hatchback Will Not Release With Ignition On
- Trunk/Hatchback Releases When Vehicle Not In Park Or Neutral
- Trunk/Hatchback Does Not Latch
- Rear Glass Release Inoperative From Both Switches
- Rear Glass Release Inoperative From Tailgate Rear Glass
- Rear Glass Will Not Latch
- Testing
- Removal & Installation
- Wiring Diagram
- Communication Devices
- Cruise Control Systems
- Gauges & Instrument Panels
- Description & Operation
- Air Bag Precautions
- Testing
- Removal & Installation
- Wiring Diagram
- Headlights
- Heated Glass/Defoggers
- Mirrors - Power
- Seats - Power
- Description
- Operation
- Adjustments
- Trouble Shooting
- Mechanical
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Will Not Operate Horizontally &/Or Vertically
- Vertical Chuck Or Looseness
- Power Reclining Seat Back Motor Operates, But Seat Back Does
- Power Reclining Seat Back Operation Jerky
- Electrical
- Mechanical
- Diagnostic Charts (Without Lumbar)
- Diagnostic Charts (With Lumbar - Firebird)
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Steering Column Switches
- Window Motors & Regulators
- Power Windows
- Description & Operation
- Trouble Shooting
- System Check
- Symptom Diagnosis
- None Of The Windows Operate
- Left Front Window Does Not Operate
- Right Front Window Does Not Operate
- Left Rear Window Does Not Operate
- Right Rear Window Does Not Operate
- Window(s) Do Not Operate From Individual Switch But Operate
- Left Front Window Operates But With No Express Mode
- Window(s) Operate From Individual Switches But Do Not Operate
- Testing
- Removal & Installation
- Wiring Diagram
- Power Windows
- Wiper/Washer Systems
- Wiper System And Washer System
- Description & Operation
- Adjustments
- Troubleshooting
- Testing
- System Check
- Turn Ignition Switch To RUN Position & Press Washer Switch to ON Position
- Turn Wiper/Washer Switch to DELAY (Pulse Mode) Position
- Turn Wiper/Washer Switch To DELAY Position & Press Washer Switch To ON Position
- Turn Wiper/Washer Switch To LO Position
- Turn Wiper/Washer Switch To HI Position
- Turn Wiper/Washer Switch To OFF Position
- Turn Wiper/Washer Switch To MIST Position, Then Release
- Wipers Do Not Operate In Any Mode
- Wipers Operate When Switch Is Off
- Wipers Do Not Operate At Low Speed (All Other Modes Okay)
- Wipers Do Not Operate At High Speed (All Other Modes Okay)
- Wipers Operate Only In Hi Speed Setting, But Operate At Low Speed
- Wipers Do Not Operate In Low Speed, Pulse Or Mist Modes (High Speed Is Okay)
- Pulse Delay Operates Incorrectly Or Not At All
- Wipers Stop Randomly & Do Not Park When Switch Is Turned To Off Position
- Wipers Do Not Operate When Washer Switch Is Activated
- Washer Motor Does Not Operate
- System Check
- Removal & Installation
- Torque Specifications
- Wiring Diagram
- Wiper System And Washer System
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System
- Door Locks - Power
- Description & Operation
- Trouble Shooting
- Diagnosis By Symptom
- Notes
- Door Locks - Power
- Locks Do Not Operate Using Either Switch
- Locks Operate Using Right Switch, But Not Left Switch
- Locks Operate Using Left Switch, But Not Right Switch
- Doors Do Not Lock From One Switch (Unlock Okay)
- Doors Do Not Unlock From One Switch (Lock Okay)
- Doors Either Lock Only Or Unlock Only From Both Switches
- One Door Does Not Lock Or Unlock
- PWR ACCY Fuse Blows
- Locks Do Not Operate When One Or Both Doors Are Open
- Locks Operate Only If Ignition Is On
- Off, Driver Leaves Vehicle & Closes Door
- Testing
- Wiring Diagram
- Keyless Entry System
- Description & Operation
- Component Location
- Programming Procedure
- Trouble Shooting
- Testing
- Keyless Entry System
- Transmitter Inoperative/Operates Normally From Switches
- Receiver/Transmitter Will Not Program
- When Using Power Door Locks
- Switch Inoperative
- Switch Totally Inoperative
- & Both Power Door Lock Switches Totally Inoperative
- Lock Switches (Right Actuator Okay)
- Lock Switches (Left Actuator Okay)
- (All Other Transmitter Functions Normal)
- Keyless Entry System
- Removal & Installation
- Wiring Diagram
- Trunk & Hatch Release - Power
- Description
- Operation
- Trouble Shooting
- Trunk/Hatchback Will Not Release
- Trunk/Hatchback Will Not Release With Ignition On
- Trunk/Hatchback Releases When Vehicle Not In Park Or Neutral
- Trunk/Hatchback Does Not Latch
- Rear Glass Release Inoperative From Both Switches
- Rear Glass Release Inoperative From Tailgate Rear Glass
- Rear Glass Will Not Latch
- Testing
- Removal & Installation
- Wiring Diagram
- Headlight Doors
- Mirrors - Power
- Seats - Power
- Description
- Operation
- Adjustments
- Trouble Shooting
- Mechanical
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Will Not Operate Horizontally &/Or Vertically
- Vertical Chuck Or Looseness
- Power Reclining Seat Back Motor Operates, But Seat Back Does
- Power Reclining Seat Back Operation Jerky
- Electrical
- Mechanical
- Diagnostic Charts (Without Lumbar)
- Diagnostic Charts (With Lumbar - Firebird)
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Sun Roof/T-Top/Convertible Top
- Power Windows
- Description & Operation
- Trouble Shooting
- System Check
- Symptom Diagnosis
- None Of The Windows Operate
- Left Front Window Does Not Operate
- Right Front Window Does Not Operate
- Left Rear Window Does Not Operate
- Right Rear Window Does Not Operate
- Window(s) Do Not Operate From Individual Switch But Operate
- Left Front Window Operates But With No Express Mode
- Window(s) Operate From Individual Switches But Do Not Operate
- Testing
- Removal & Installation
- Wiring Diagram
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Description
- Operation
- Bleeding Brake System
- Diagnosis
- Symptom Diagnostic Charts
- Chart A - (W/O TCS) Abs Amber Warning Light On Or Off Constantly, No Codes Stored
- Chart B - (W/TCS) Abs Amber Warning Light On Intermittently, No Codes Stored
- Chart B - (W/O TCS) Abs Amber Warning Light Off Intermittently, No Codes Stored
- Chart C - (W/TCS) Abs/TCS Warning Light Off, No Codes Stored
- Chart C - (W/O TCS) Low Traction Light On With Ignition Off, No Codes Stored
- Chart E - (W/TCS) TCS Light On Or Off Constantly, No Codes Stored
- Chart E - (W/O TCS) Tech 1 Displays Undefined Codes
- Chart F - (W/TCS) TCS Light On Intermittently, No Codes Stored
- Diagnostic Charts
- Code 11 - Abs Warning Light Circuit Malfunction
- Code 14 - Abs Enable Relay Contact Circuit Open
- Code 15 - Abs Enable Relay Contacts Shorted To Battery Or Always Closed
- Code 16 - Abs Enable Relay Coil Circuit Open
- Code 17 - Abs Enable Relay Coil Circuit Shorted To Ground
- Code 18 - Abs Enable Relay Coil Circuit Shorted To Battery Voltage
- Code 21/22 - Front Wheel Speed Is Zero
- Code 23/24 - Rear Wheel Speed Is Zero
- Code 25/26/27/28 - Excessive Wheel Speed Variation
- Code 32/33/34/35 - Wheel Speed Sensor Circuit Open Or Shorted To Battery Or Ground
- Code 36 - Low System Voltage
- Code 37 - High System Voltage
- Code 38/41/42 - EMB/ESB Will Not Hold Motor
- Code 44/45/46 - Channel (Motor) Will Not Move
- Code 47/48/51 - Abs Motor Free Spins
- Code 52/53 - Left/Right Front Channel (Motor) Released Too Long
- Code 54 - Rear Channel Release Too Long
- Code 55 - EBCM/EBTCM Malfunction
- Code 56/61/64 - Abs Motor Circuit Open
- Code 57/62/65 - Abs Motor Circuit Shorted To Ground
- Code 58/63/66 - Abs Motor Circuit Shorted To Battery Or Motor Shorted
- Code 75 - (With TCS) Pcm-To-EBTCM Serial Data Malfunction
- Code 76/78 - Front Solenoid Circuit Open Or Shorted To Battery
- Code 77/81 - Front Solenoid Circuit Shorted To Ground
- Code 82 - Calibration Malfunction
- Code 86 - EBCM Turned On Red Brake Warning Light
- Code 87 - Red Brake Warning Light Circuit Open
- Code 88 - Red Brake Warning Light Circuit Shorted To Battery
- Code 91/92 - Open Brake Switch Contacts During Deceleration Or When Abs Is Required
- Code 93 - Code 91 Or 92 Set In Current Or Last Ignition Cycle
- Code 94 - Brake Switch Contacts Always Closed
- Code 95 - Brake Switch Circuit Open
- Code 96 - BRAKELIGHT Circuit Open
- Code 111 - TCS Warning Or Switch Light Circuit Malfunction
- Code 114 - TCS Enable Relay Contact Circuit Open
- Code 116 - TCS Enable Relay Coil Circuit Open
- Code 118 - TCS Enable Relay Coil Circuit Shorted To Battery
- Code 123 - Pcm-To-EBTCM Delivered Torque Circuit Malfunction
- Code 136 - TCS Low System Voltage
- Code 144/145 - Rear TCS Channel Will Not Move
- Code 146 - Adjuster Assembly Will Not Move
- Code 147/148 - Rear TCS Motor Free Spins
- Code 154 - Adjuster Assembly Malfunction
- Code 155 - EBTCM Malfunction
- Code 156/161 - TCS Motor Circuit Open
- Code 157/162 - TCS Motor Circuit Shorted To Ground
- Code 158/163 - TCS Motor Circuit Shorted To Battery
- Code 164 - Adjuster Assembly Motor Circuit Open
- Code 165 - Adjuster Assembly Motor Circuit Shorted To Ground
- Code 166 - Adjuster Assembly Motor Circuit Shorted To Battery
- Removal & Installation
- Adjustments
- Wiring Diagrams
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Disc Brake System & Drum Brake System
- Description & Operation
- Bleeding Brake System
- Adjustments
- Testing
- Removal & Installation
- Overhaul
- Torque Specifications
- Disc Brake Specifications
- Drum Brake Specifications
- Hydraulic Component Specifications
- Disc Brake System & Drum Brake System
- Traction Control
- Anti-Lock Brake System
- Description
- Operation
- Bleeding Brake System
- Diagnosis
- Symptom Diagnostic Charts
- Chart A - (W/O TCS) Abs Amber Warning Light On Or Off Constantly, No Codes Stored
- Chart B - (W/TCS) Abs Amber Warning Light On Intermittently, No Codes Stored
- Chart B - (W/O TCS) Abs Amber Warning Light Off Intermittently, No Codes Stored
- Chart C - (W/TCS) Abs/TCS Warning Light Off, No Codes Stored
- Chart C - (W/O TCS) Low Traction Light On With Ignition Off, No Codes Stored
- Chart E - (W/TCS) TCS Light On Or Off Constantly, No Codes Stored
- Chart E - (W/O TCS) Tech 1 Displays Undefined Codes
- Chart F - (W/TCS) TCS Light On Intermittently, No Codes Stored
- Diagnostic Charts
- Code 11 - Abs Warning Light Circuit Malfunction
- Code 14 - Abs Enable Relay Contact Circuit Open
- Code 15 - Abs Enable Relay Contacts Shorted To Battery Or Always Closed
- Code 16 - Abs Enable Relay Coil Circuit Open
- Code 17 - Abs Enable Relay Coil Circuit Shorted To Ground
- Code 18 - Abs Enable Relay Coil Circuit Shorted To Battery Voltage
- Code 21/22 - Front Wheel Speed Is Zero
- Code 23/24 - Rear Wheel Speed Is Zero
- Code 25/26/27/28 - Excessive Wheel Speed Variation
- Code 32/33/34/35 - Wheel Speed Sensor Circuit Open Or Shorted To Battery Or Ground
- Code 36 - Low System Voltage
- Code 37 - High System Voltage
- Code 38/41/42 - EMB/ESB Will Not Hold Motor
- Code 44/45/46 - Channel (Motor) Will Not Move
- Code 47/48/51 - Abs Motor Free Spins
- Code 52/53 - Left/Right Front Channel (Motor) Released Too Long
- Code 54 - Rear Channel Release Too Long
- Code 55 - EBCM/EBTCM Malfunction
- Code 56/61/64 - Abs Motor Circuit Open
- Code 57/62/65 - Abs Motor Circuit Shorted To Ground
- Code 58/63/66 - Abs Motor Circuit Shorted To Battery Or Motor Shorted
- Code 75 - (With TCS) Pcm-To-EBTCM Serial Data Malfunction
- Code 76/78 - Front Solenoid Circuit Open Or Shorted To Battery
- Code 77/81 - Front Solenoid Circuit Shorted To Ground
- Code 82 - Calibration Malfunction
- Code 86 - EBCM Turned On Red Brake Warning Light
- Code 87 - Red Brake Warning Light Circuit Open
- Code 88 - Red Brake Warning Light Circuit Shorted To Battery
- Code 91/92 - Open Brake Switch Contacts During Deceleration Or When Abs Is Required
- Code 93 - Code 91 Or 92 Set In Current Or Last Ignition Cycle
- Code 94 - Brake Switch Contacts Always Closed
- Code 95 - Brake Switch Circuit Open
- Code 96 - BRAKELIGHT Circuit Open
- Code 111 - TCS Warning Or Switch Light Circuit Malfunction
- Code 114 - TCS Enable Relay Contact Circuit Open
- Code 116 - TCS Enable Relay Coil Circuit Open
- Code 118 - TCS Enable Relay Coil Circuit Shorted To Battery
- Code 123 - Pcm-To-EBTCM Delivered Torque Circuit Malfunction
- Code 136 - TCS Low System Voltage
- Code 144/145 - Rear TCS Channel Will Not Move
- Code 146 - Adjuster Assembly Will Not Move
- Code 147/148 - Rear TCS Motor Free Spins
- Code 154 - Adjuster Assembly Malfunction
- Code 155 - EBTCM Malfunction
- Code 156/161 - TCS Motor Circuit Open
- Code 157/162 - TCS Motor Circuit Shorted To Ground
- Code 158/163 - TCS Motor Circuit Shorted To Battery
- Code 164 - Adjuster Assembly Motor Circuit Open
- Code 165 - Adjuster Assembly Motor Circuit Shorted To Ground
- Code 166 - Adjuster Assembly Motor Circuit Shorted To Battery
- Removal & Installation
- Adjustments
- Wiring Diagrams
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Differentials & Drive Axles
- Driveshaft & Universal Joints
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel
- Description & Operation
- Air Bag Precautions
- Testing
- Removal & Installation
- Wiring Diagram
- Instrument Panel
- Starter
- Wiring Diagrams
- System Wiring Diagrams
- Air Conditioning
- Anti-Lock Brakes
- Anti-Theft
- Body Computer
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Engine Performance
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Instrument Cluster
- Interior Lights
- Power Antenna
- Power Distribution
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- Power Windows
- Radio
- Shift Interlocks
- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer
- Using lemon2025'S System Wiring Diagrams
- System Wiring Diagrams
- Engine Mechanical
- Accessory Drive Belts
- Engine Cooling Fan
- Cooling System (Mechanical)
- Mechanical
- Engine Mechanical 3.8L V6 - VIN [K]
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- General Precaution
- Fuel Pressure Release
- Cooling System Bleeding
- Engine
- Intake Manifold (Upper)
- Intake Manifold (Lower)
- Exhaust Manifold
- Cylinder Head
- Serpentine Belt TENSIONER
- Front Cover Seal
- Front Cover
- Timing Chain & Sprockets
- Rocker Arms & Push Rods
- Valve Lifters
- Camshaft
- Balance Shaft
- Crankshaft Rear Oil Seal
- Crankshaft Rear Oil Seal Housing (VIN "K")
- Water Pump
- Oil Pan
- Overhaul
- Lubrication
- Torque Specifications
- Engine Specifications
- Engine Mechanical 5.7L V8 - VIN [P]
- Engine Identification
- Adjustments
- Removal & Installation
- General Precaution
- Fuel Pressure Release
- Cooling System Bleeding
- Engine
- Intake Manifold
- Exhaust Manifold
- Cylinder Head
- Crankshaft Balancer Pulley Assembly & Hub
- Front Cover & Oil Seal
- Timing Chain
- Valve Covers
- Rocker Arms & Push Rods
- Rocker Arm Stud
- Camshaft
- Crankshaft Rear Oil Seal
- Water Pump
- Secondary Air Injection Pump
- Oil Pan
- Overhaul
- Lubrication
- Torque Specifications
- Engine Specifications
- Engine Mechanical 3.8L V6 - VIN [K]
- 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
- Engine Controls - Pin Voltage Charts - 3.4L/5.7L
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul - 3.4L/5.7L
- Introduction
- Ignition System
- Powertrain Control Module (Pcm)
- Programmable Read-Only Memory (Prom)
- Knock Sensor Module
- Ignition Control Module (Dis)
- Camshaft Position Sensor
- Crankshaft (3X) Position Sensor (Dis - 3.4L)
- Crankshaft (24X) Position Sensor (Dis - 3.4L)
- Ignition Coil
- OPTI-Spark Distributor Assembly (5.7L)
- OPTI-Spark Distributor Cap, Cover, Rotor & Base Assembly (5.7L)
- OPTI-Spark Plug Wire Harness Assembly (5.7L)
- Fuel System
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul - 3.8L
- Introduction
- Ignition System
- Fuel System
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul - 3.4L/5.7L
- Sensor Range Charts
- Engine Controls - Specifications
- System
- EGR Function Testing
- Engine Controls - Basic Testing - 3.4L/5.7L
- Engine Controls - Basic Testing - 3.8L
- Engine Controls - System/Component Tests - 3.4L
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Component Locations
- Wiring Diagrams
- Engine Controls - System/Component Tests - 3.8L
- Introduction
- A & C Chart Reference Table
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor
- Clutch Anticipate Switch
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Engine Oil Level Sensor
- Fuel Tank Vapor Pressure Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Mass Airflow (MAF) Sensor
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- C-10 & C-12 Diagnostic Tests
- Component Locations
- Engine Controls - System/Component Tests - 5.7L
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Component Locations
- Wiring Diagrams
- Engine Controls - Tests W/Codes - 3.4L
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temp Sens SGNL VLTGE Low (Hi Temp Indicated)
- Code 15, Coolant Temp Sensor Signal Voltage Low
- Code 16, System Voltage Low
- Code 17, Camshaft Sensor Error
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, IAT Sensor Signal Voltage High (Low Temp Indicated)
- Code 24, Vehicle Speed Sensor
- Code 25, IAT Sensor Signal Voltage Low (High Temp Indicated)
- Code 28, Trans. Range Pressure Switch
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 35, IAC Idle Speed Error
- Code 36, 24X Signal Error
- Code 37, TCC Brake Switch Error
- Code 41, Cylinder Select Error
- Code 42, Ic Circuit Open/Grounded
- Code 43, Knock Sensor Error
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 46, Pass-Key Circuit
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty Cal-PAK
- Code 53, System Voltage High
- Code 54, Fuel Pump Voltage Low
- Code 55, Pcm Error
- Code 58, Trans Temperature Sensor High Temperature
- Code 59, Trans. Temperature Sensor Low Temperature
- Code 61, A/C System Performance
- Code 63, Right Oxygen Sensor Open
- Code 64, Right Oxygen Sensor Lean
- Code 65, Right Oxygen Sensor Rich
- Code 66, Low A/C Charge
- Code 67, A/C Pressure Sensor
- Code 68, A/C Relay Circuit Shorted
- Code 69, A/C Compressor Relay
- Code 70, High A/C Pressure
- Code 71, Low A/C Temperature
- Code 72, Vehicle Speed Sensor Loss
- Code 73, High A/C Temperature
- Code 75, 76 Or 77, EGR Solenoid Error
- Code 79, Transmission Fluid OVERTEMP
- Code 80, Transmission Component - Slipping
- Code 82, 3X Signal Error
- Code 85, Prom Error & Code 87, EEPROM Error
- Code 86, Analog/Digital Error
- Code 90, TCC Solenoid Circuit
- Code 93, Pressure Control Solenoid
- Code 96, Transmission Voltage Low
- Summary
- Wiring Diagrams
- Engine Controls - Tests W/Codes - 3.8L
- Introduction
- Self-Diagnostic System
- Notes
- Type "A"
- Type "B"
- Type "C"
- Type "D"
- Hard Failures
- Intermittent Failures
- DTC Info Mode
- DTC Status
- Fail This IGN.
- History
- Last Test Fail
- Mil Request
- Not Run SCC
- Test Fail SCC
- Failed Since Clear
- Not Run Since Cl.
- Not Run This IGN.
- Test Ran And Passed
- Diagnostic Procedure
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes (DTC)
- Pcm/VCM Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Scan Data
- Specifications
- 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 P0106 - Map Sensor 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 System Performance
- DTC P0122 - TP Sensor Circuit Low Voltage
- DTC P0123 - TP Sensor Circuit High Voltage
- DTC P0125 - ECT Sensor Excessive Time To Reach Closed Loop
- DTC P0131 - Ho2S 1 Circuit Low Voltage
- DTC P0132 - Ho2S 1 Circuit High Voltage
- DTC P0133 - Ho2S 1 Slow Response
- DTC P0134 - Ho2S 1 Circuit Insufficient Activity
- DTC P0135 - Ho2S 1 Heater Circuit
- DTC P0137 - Ho2S 2 Circuit Low Voltage
- DTC P0138 - Ho2S 2 Circuit High Voltage
- DTC P0140 - Ho2S Insufficient Activity Sensor 2
- DTC P0141 - Ho2S 2 Heater Circuit
- 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,
- DTC P0147 - Ho2S Heater Circuit Bank 1, Sensor 3
- DTC P0151 - Ho2S Circuit Low Voltage Bank 2, Sensor 1
- DTC P0152 - Ho2S Circuit High Voltage Bank 2, Sensor 1
- DTC P0153 - Ho2S Slow Response Bank 2, Sensor 1
- DTC P0154 - Ho2S Circuit Insufficient Activity
- DTC P0155 - Ho2S Heater Circuit Bank 2, Sensor 1
- 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 - Engine Misfire Detected
- DTC P0325 - Knock Sensor Module Circuit
- DTC P0326 - Knock Sensor Circuit High Voltage
- DTC P0327 - Knock Sensor Circuit Low Voltage
- DTC P0336 - 18X Reference Signal Circuit
- DTC P0341 - Camshaft Position Sensor Circuit Performance
- DTC P0401 - EGR System Insufficient Flow
- DTC P0420 - TWC System Low Efficiency
- DTC P0441 - EVAP System No Flow During Purge
- DTC P0500 - VSS Circuit Manual Transmission
- DTC P0506 - IAC System Rpm Low
- DTC P0507 - IAC System Rpm High
- DTC P0530 - A/C Refrigerant Pressure Sensor Circuit
- DTC P0560 - System Voltage
- DTC P0601 - Pcm Memory
- DTC P0602 - Pcm Not Programmed
- DTC P0704 - Clutch Switch Circuit
- DTC P0705 - Transaxle Range Switch Circuit
- DTC P1106 - Map Sensor Circuit Intermittent High Voltage
- DTC P1107 - Map Sensor Circuit Intermittent Low Voltage
- 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 Sensor 1
- DTC P1134 - Ho2S Transition Time Ratio Sensor 1
- DTC P1153 - Ho2S Insufficient Switching Bank 2, Sensor 1
- DTC P1154 - Ho2S Sensor Transition Time Ratio Bank 2,
- DTC P1200 - Injector Control Circuit
- DTC P1350 - Ignition Control (Ic) Circuit
- DTC P1361 - Ignition Control (Ic) Circuit Not Toggling
- DTC P1374 - 3X Reference Circuit
- DTC P1381 - Misfire Detected No EBCM/Pcm Serial Data
- DTC P1406 - EGR Valve Pintle Position Circuit
- DTC P1441 - EVAP Emissions System Flow During Non-Purge
- DTC P1442 - EVAP Emission System Vacuum Switch Circuit
- DTC P1554 - Cruise Control Status Circuit
- DTC P1626 - Theft Deterrent System Fuel Enable Circuit
- DTC P1629 - Theft Deterrent System Fuel Enable Circuit
- DTC P1635 - 5 Volt-Reference "A" Circuit
- DTC P1639 - 5 Volt-Reference "B" Circuit
- DTC P1641 - Mil Circuit
- DTC P1651 - Fan 1 Relay Control Circuit
- DTC P1652 - Fan 2 Relay Control Circuit
- DTC P1654 - A/C Relay Control Circuit
- DTC P1655 - EVAP Emission Purge Solenoid Control Circuit
- DTC P1662 - Cruise Control Inhibit Circuit
- Engine Controls - Tests W/Codes - 5.7L
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 11, Malfunction Indicator Light
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temp Sens SGNL VLTGE Low (Hi Temp Indicated)
- Code 15, Coolant Temp Sensor Signal Voltage Low
- Code 16, OPTI-Spark Ignition System Low Resolution Pulse
- Code 18, Injector Circuit
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, IAT Sensor Signal Voltage High (Low Temp Indicated)
- Code 24, Vehicle Speed Sensor
- Code 25, IAT Sensor Signal Voltage Low (High Temp Indicated)
- Code 26, Canister Purge Solenoid
- Code 27, EGR Sol Valve
- Code 28, Trans. Range Pressure Switch
- Code 29, Secondary Air Injection
- Code 32, EGR System Error
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 36, OPTI-Spark High Resolution Pulse
- Code 37, TCC Brake Switch Error
- Code 38, Brake Switch Error
- Code 41, OPTI-Spark Ignition System Open Or Shorted Est Circuit
- Code 42, Ic Circuit Grounded
- Code 43, Knock Sensor Circuit (Dual Sensors)
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 46, Pass-Key Circuit
- Code 47, Knock Sensor Module
- Code 48, Mass Airflow Sensor
- Code 50, System Voltage Low
- Code 52, Faulty Cal-PAK
- Code 53, System Voltage High
- Code 55, Pcm Error
- Code 55, Fuel Lean Monitor
- Code 58, Trans Temperature Sensor High Temperature
- Code 59, Trans. Temperature Sensor Low Temperature
- Code 61, A/C System Performance
- Code 66, A/C Pressure Sensor
- Code 67, A/C Pressure Sensor
- Code 68, A/C Relay Circuit Shorted
- Code 69, A/C Compressor Relay
- Code 70, A/C Compressor Relay Driver
- Code 71, A/C Temperature (Circuit Open Or Shorted)
- Code 72, Vehicle Speed Sensor Loss
- Code 73, Pressure Control Solenoid
- Code 74, Traction Control Voltage Low
- Code 75, Transmission Voltage Low
- Code 77, Primary Cooling Fan Driver
- Code 78, Secondary Cooling Fan Driver
- Code 79, Transmission Fluid OVERTEMP
- Code 81, 2-3 Shift Solenoid
- Code 82, 1-2 Shift Solenoid
- Code 83, Reverse Inhibit Solenoid - M/T
- Code 83, TCC PWM Solenoid - A/T
- Code 84, Skip Shift Solenoid - M/T
- Code 84, 3-2 Control Solenoid
- Code 85, TCC Stuck On
- Code 90, TCC Solenoid Circuit
- Code 91, Skip Shift Light
- Code 95, Change Oil Light
- Code 96, Low Oil Light
- Code 97, VSS Output Circuit
- Code 99 Tach Output Circuit
- Summary
- Wiring Diagrams
- Engine Controls - Tests W/O Codes - 3.4L/5.7L
- 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 & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing - 3.4L/5.7L
- Engine Controls - Basic Testing - 3.8L
- Engine Controls - System/Component Tests - 3.4L
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Component Locations
- Wiring Diagrams
- Engine Controls - System/Component Tests - 3.8L
- Introduction
- A & C Chart Reference Table
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor
- Clutch Anticipate Switch
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Engine Oil Level Sensor
- Fuel Tank Vapor Pressure Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Mass Airflow (MAF) Sensor
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- C-10 & C-12 Diagnostic Tests
- Component Locations
- Engine Controls - System/Component Tests - 5.7L
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Component Locations
- Wiring Diagrams
- Engine Controls - Tests W/Codes - 3.4L
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temp Sens SGNL VLTGE Low (Hi Temp Indicated)
- Code 15, Coolant Temp Sensor Signal Voltage Low
- Code 16, System Voltage Low
- Code 17, Camshaft Sensor Error
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, IAT Sensor Signal Voltage High (Low Temp Indicated)
- Code 24, Vehicle Speed Sensor
- Code 25, IAT Sensor Signal Voltage Low (High Temp Indicated)
- Code 28, Trans. Range Pressure Switch
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 35, IAC Idle Speed Error
- Code 36, 24X Signal Error
- Code 37, TCC Brake Switch Error
- Code 41, Cylinder Select Error
- Code 42, Ic Circuit Open/Grounded
- Code 43, Knock Sensor Error
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 46, Pass-Key Circuit
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty Cal-PAK
- Code 53, System Voltage High
- Code 54, Fuel Pump Voltage Low
- Code 55, Pcm Error
- Code 58, Trans Temperature Sensor High Temperature
- Code 59, Trans. Temperature Sensor Low Temperature
- Code 61, A/C System Performance
- Code 63, Right Oxygen Sensor Open
- Code 64, Right Oxygen Sensor Lean
- Code 65, Right Oxygen Sensor Rich
- Code 66, Low A/C Charge
- Code 67, A/C Pressure Sensor
- Code 68, A/C Relay Circuit Shorted
- Code 69, A/C Compressor Relay
- Code 70, High A/C Pressure
- Code 71, Low A/C Temperature
- Code 72, Vehicle Speed Sensor Loss
- Code 73, High A/C Temperature
- Code 75, 76 Or 77, EGR Solenoid Error
- Code 79, Transmission Fluid OVERTEMP
- Code 80, Transmission Component - Slipping
- Code 82, 3X Signal Error
- Code 85, Prom Error & Code 87, EEPROM Error
- Code 86, Analog/Digital Error
- Code 90, TCC Solenoid Circuit
- Code 93, Pressure Control Solenoid
- Code 96, Transmission Voltage Low
- Summary
- Wiring Diagrams
- Engine Controls - Tests W/Codes - 3.8L
- Introduction
- Self-Diagnostic System
- Notes
- Type "A"
- Type "B"
- Type "C"
- Type "D"
- Hard Failures
- Intermittent Failures
- DTC Info Mode
- DTC Status
- Fail This IGN.
- History
- Last Test Fail
- Mil Request
- Not Run SCC
- Test Fail SCC
- Failed Since Clear
- Not Run Since Cl.
- Not Run This IGN.
- Test Ran And Passed
- Diagnostic Procedure
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Diagnostic Trouble Codes (DTC)
- Pcm/VCM Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tool Usage
- Scan Data
- Specifications
- 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 P0106 - Map Sensor 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 System Performance
- DTC P0122 - TP Sensor Circuit Low Voltage
- DTC P0123 - TP Sensor Circuit High Voltage
- DTC P0125 - ECT Sensor Excessive Time To Reach Closed Loop
- DTC P0131 - Ho2S 1 Circuit Low Voltage
- DTC P0132 - Ho2S 1 Circuit High Voltage
- DTC P0133 - Ho2S 1 Slow Response
- DTC P0134 - Ho2S 1 Circuit Insufficient Activity
- DTC P0135 - Ho2S 1 Heater Circuit
- DTC P0137 - Ho2S 2 Circuit Low Voltage
- DTC P0138 - Ho2S 2 Circuit High Voltage
- DTC P0140 - Ho2S Insufficient Activity Sensor 2
- DTC P0141 - Ho2S 2 Heater Circuit
- 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,
- DTC P0147 - Ho2S Heater Circuit Bank 1, Sensor 3
- DTC P0151 - Ho2S Circuit Low Voltage Bank 2, Sensor 1
- DTC P0152 - Ho2S Circuit High Voltage Bank 2, Sensor 1
- DTC P0153 - Ho2S Slow Response Bank 2, Sensor 1
- DTC P0154 - Ho2S Circuit Insufficient Activity
- DTC P0155 - Ho2S Heater Circuit Bank 2, Sensor 1
- 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 - Engine Misfire Detected
- DTC P0325 - Knock Sensor Module Circuit
- DTC P0326 - Knock Sensor Circuit High Voltage
- DTC P0327 - Knock Sensor Circuit Low Voltage
- DTC P0336 - 18X Reference Signal Circuit
- DTC P0341 - Camshaft Position Sensor Circuit Performance
- DTC P0401 - EGR System Insufficient Flow
- DTC P0420 - TWC System Low Efficiency
- DTC P0441 - EVAP System No Flow During Purge
- DTC P0500 - VSS Circuit Manual Transmission
- DTC P0506 - IAC System Rpm Low
- DTC P0507 - IAC System Rpm High
- DTC P0530 - A/C Refrigerant Pressure Sensor Circuit
- DTC P0560 - System Voltage
- DTC P0601 - Pcm Memory
- DTC P0602 - Pcm Not Programmed
- DTC P0704 - Clutch Switch Circuit
- DTC P0705 - Transaxle Range Switch Circuit
- DTC P1106 - Map Sensor Circuit Intermittent High Voltage
- DTC P1107 - Map Sensor Circuit Intermittent Low Voltage
- 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 Sensor 1
- DTC P1134 - Ho2S Transition Time Ratio Sensor 1
- DTC P1153 - Ho2S Insufficient Switching Bank 2, Sensor 1
- DTC P1154 - Ho2S Sensor Transition Time Ratio Bank 2,
- DTC P1200 - Injector Control Circuit
- DTC P1350 - Ignition Control (Ic) Circuit
- DTC P1361 - Ignition Control (Ic) Circuit Not Toggling
- DTC P1374 - 3X Reference Circuit
- DTC P1381 - Misfire Detected No EBCM/Pcm Serial Data
- DTC P1406 - EGR Valve Pintle Position Circuit
- DTC P1441 - EVAP Emissions System Flow During Non-Purge
- DTC P1442 - EVAP Emission System Vacuum Switch Circuit
- DTC P1554 - Cruise Control Status Circuit
- DTC P1626 - Theft Deterrent System Fuel Enable Circuit
- DTC P1629 - Theft Deterrent System Fuel Enable Circuit
- DTC P1635 - 5 Volt-Reference "A" Circuit
- DTC P1639 - 5 Volt-Reference "B" Circuit
- DTC P1641 - Mil Circuit
- DTC P1651 - Fan 1 Relay Control Circuit
- DTC P1652 - Fan 2 Relay Control Circuit
- DTC P1654 - A/C Relay Control Circuit
- DTC P1655 - EVAP Emission Purge Solenoid Control Circuit
- DTC P1662 - Cruise Control Inhibit Circuit
- Engine Controls - Tests W/Codes - 5.7L
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 11, Malfunction Indicator Light
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temp Sens SGNL VLTGE Low (Hi Temp Indicated)
- Code 15, Coolant Temp Sensor Signal Voltage Low
- Code 16, OPTI-Spark Ignition System Low Resolution Pulse
- Code 18, Injector Circuit
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, IAT Sensor Signal Voltage High (Low Temp Indicated)
- Code 24, Vehicle Speed Sensor
- Code 25, IAT Sensor Signal Voltage Low (High Temp Indicated)
- Code 26, Canister Purge Solenoid
- Code 27, EGR Sol Valve
- Code 28, Trans. Range Pressure Switch
- Code 29, Secondary Air Injection
- Code 32, EGR System Error
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 36, OPTI-Spark High Resolution Pulse
- Code 37, TCC Brake Switch Error
- Code 38, Brake Switch Error
- Code 41, OPTI-Spark Ignition System Open Or Shorted Est Circuit
- Code 42, Ic Circuit Grounded
- Code 43, Knock Sensor Circuit (Dual Sensors)
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 46, Pass-Key Circuit
- Code 47, Knock Sensor Module
- Code 48, Mass Airflow Sensor
- Code 50, System Voltage Low
- Code 52, Faulty Cal-PAK
- Code 53, System Voltage High
- Code 55, Pcm Error
- Code 55, Fuel Lean Monitor
- Code 58, Trans Temperature Sensor High Temperature
- Code 59, Trans. Temperature Sensor Low Temperature
- Code 61, A/C System Performance
- Code 66, A/C Pressure Sensor
- Code 67, A/C Pressure Sensor
- Code 68, A/C Relay Circuit Shorted
- Code 69, A/C Compressor Relay
- Code 70, A/C Compressor Relay Driver
- Code 71, A/C Temperature (Circuit Open Or Shorted)
- Code 72, Vehicle Speed Sensor Loss
- Code 73, Pressure Control Solenoid
- Code 74, Traction Control Voltage Low
- Code 75, Transmission Voltage Low
- Code 77, Primary Cooling Fan Driver
- Code 78, Secondary Cooling Fan Driver
- Code 79, Transmission Fluid OVERTEMP
- Code 81, 2-3 Shift Solenoid
- Code 82, 1-2 Shift Solenoid
- Code 83, Reverse Inhibit Solenoid - M/T
- Code 83, TCC PWM Solenoid - A/T
- Code 84, Skip Shift Solenoid - M/T
- Code 84, 3-2 Control Solenoid
- Code 85, TCC Stuck On
- Code 90, TCC Solenoid Circuit
- Code 91, Skip Shift Light
- Code 95, Change Oil Light
- Code 96, Low Oil Light
- Code 97, VSS Output Circuit
- Code 99 Tach Output Circuit
- Summary
- Wiring Diagrams
- Engine Controls - Tests W/O Codes - 3.4L/5.7L
- 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
- Theory and Operation
- Engine Controls - Theory & Operation
- 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 (3.4L)
- Crankshaft (3X) Sensor (3.4L)
- Crankshaft (24X) Sensor (3.4L)
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Fuel Pump Feedback
- Gear Switches
- 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
- Transmission Fluid Temperature Sensor (5.7L)
- Transmission Range Switch
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Compressor Clutch
- Air Injection System
- Canister Purge Control Solenoid
- Cooling Fan Relay
- Digital EGR Valve
- Direct Ignition System (DIS)
- EGR Control Solenoid
- Electronic Variable Orifice (EVO) Actuator
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- High Energy Ignition Electronic Spark Timing (HEI-EST)
- 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)
- Opti-Spark
- 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
- Wiring Diagrams
- Engine Controls - Theory & Operation - 3.8L
- 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 (3X & 18X) Sensor
- Crankshaft Position (CKP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Fuel Pump Feedback
- Gear Switches
- Ignition/Crank Signal
- Intake Air Temperature (IAT) Sensor
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Airflow (MAF) Sensor
- Oil Temperature (Engine) Sensor (Corvette)
- Oxygen Sensor (O2S)
- Park/Neutral Position (PNP) Switch
- Power Steering Pressure (PSP) Switch
- RPM Reference Signal
- Throttle Position (TP) Sensor
- Transmission Fluid Temperature Sensor
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Compressor Clutch
- Air Injection System
- Canister Purge Control Solenoid
- Computer Controlled Coil Ignition (C(3)I)
- Cooling Fan Relay
- Digital EGR Valve
- EGR Control Solenoid
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- High Energy Ignition Electronic Spark Timing (HEI-EST)
- HOT Light Or Coolant Temperature (TEMP) Light
- Idle Air Control (IAC) Valve
- 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
- Vacuum Diagrams
- 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
- 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
- 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
- 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
- Hoist/Jack
- Identification
- Metric Conversions
- 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
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- A/C Compressor Clutch Controls
- General Servicing
- A/C Compressor Refrigerant Oil Checking
- A/C Compressor Servicing
- A/C System Specifications
- Cabin Air Filter (Special Applications) - General Information
- HVAC System General Servicing.
- HVAC Control Systems
- A/C-Heater System
- Specifications
- Description
- Operation
- Trouble Shooting
- Testing
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagram
- Heater System
- A/C-Heater System
- Maintenance
- Procedures
- Maintenance Information
- Model Identification
- Maintenance Service Information
- Service Point Locations
- 3.8L V6 PCV Valve Service Locations
- Information Label Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (SRS) Air Bag System
- Anti-Lock Brake System (Abs)
- Battery Warning
- Replacing Blown Fuses
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant (Propylene-Glycol Formulations)
- Electrostatic Discharge Sensitive (ESD) Parts
- Engine Oil
- Fuel System Service
- Halogen Bulbs
- Radiator Cap
- Radiator Fan
- Spark Plugs
- Traction Control System (If Equipped)
- Warranty Information
- Notes
- Basic New Car Limited Warranty (1987-88)
- Powertrain Warranty
- Bumper To Bumper Plus Coverage Limited Warranty (1993)
- Supplemental Inflatable Restraint Coverage
- Corrosion Coverage
- Federal Emissions Defect & Performance Warranty Except CALIFORNIA)
- Emission "Performance" Warranty (CALIFORNIA)
- Emission "Defect" Warranty (CALIFORNIA)
- Fuses & Circuit Breakers
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Identification
- Description & Operation
- System Operation Check
- Post-Collision Inspection
- INTERMITTENTS & Poor Connections
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Disposal Procedures
- Removal & Installation
- Diagnosis & Testing
- Diagnostic Charts
- Sir Diagnostic System Check
- Chart A - DERM Integrity Check
- Chart B - Air Bag Warning Light Comes On Steady
- Chart C - Air Bag Warning Light Does Not Come On
- Chart D - Air Bag Warning Light Does Not Come On Steady During Crank
- DTC 14 - Dual Pole Arming Sensor Disconnected
- DTC 15 - Passenger Initiator Circuit Resistance High
- DTC 16 - Passenger Initiator Circuit Resistance Low
- DTC 17 - Passenger Initiator Circuit Open
- DTC 18 - Discriminating Sensor Interconnect Open
- DTC 19 - Passenger Initiator Circuit Voltage High
- DTC 21 - Driver Initiator Circuit Resistance High
- DTC 22 - Driver Initiator Circuit Resistance Low
- DTC 23 - Driver Initiator Circuit Voltage High
- DTC 24 - Initiator Circuit Voltage Low
- DTC 25 - Initiator Circuit Short To Ignition
- DTC 26 - Driver Initiator Circuit Open
- DTC 28 - Current Sink Or Source Failure
- DTC 31 - Driver Loop Energy Reserve Feed Open
- DTC 34 - Dual Pole Arming Sensor Feed Open
- DTC 35 - Discriminating Sensor Open Or Missing
- DTC 36 - Passenger Loop Energy Reserve Feed Open
- DTC 42 - Loop Energy Reserve Voltage Low
- DTC 43 - Driver Source Feed Low
- DTC 44 - Passenger Source Feed Low
- DTC 51 - Frontal Crash Detected
- DTC 52 - Data Area Full
- DTC 53 - Driver-Side Low High Resistance
- DTC 54 - Passenger-Side Low High Resistance
- DTC 55 - DERM Incompatibility
- DTC 61 - Sir Indicator Circuit Failure
- DTC 62 - Redundant Sir Indicator Circuit Failure
- DTC 71 &/Or 75 - Internal DERM Fault
- DTC 81 - Driver Ignition Diode Open
- DTC 82 - Passenger Ignition Diode Shorted
- DTC 83 - Driver Reserve Diode Shorted
- DTC 84 - Passenger Reserve Diode Shorted
- Wire Repair
- Connector Identification
- Torque Specifications
- Wiring Diagrams
- Air Bag Restraint System
- Restraints Control Systems
- Seat Belts
- Air Bag, SRS
- Steering
- Manual Steering
- Steering Gear - Power
- Power Steering
- Steering Gear - Power
- Steering Column
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Removal & Installation
- Notes
- Air Bag (Inflator) Module R & I
- Steering Wheel R & I
- Sir Coil Assembly R & I
- Turn Signal Switch R & I
- Lock Cylinder R & I
- Dimmer Switch R & I
- Ignition Switch R & I
- Lock Housing Cover R & I
- MULTIFUNCTION Switch R & I
- Steering Wheel Rotation Sensor R & I
- Steering Column R & I
- Lower Bearing & Related Components R & I
- Overhaul
- Torque Specifications
- Manual Steering
- Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Transmission
- Automatic Trans
- Automatic Transmission Hydraulic Diagrams - 4L60-E.
- Automatic Transmission Overhaul & Testing - 4L60-E
- Application
- Identification
- Description
- Lubrication
- Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- Symptom Diagnosis
- 1st Gear Only, No Upshift
- 1st Gear Start In 2nd Gear Start Mode (Camaro/Firebird Only)
- 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
- 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 Park
- Oil Pressure High Or Low
- 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 Reverse
- No Drive In "D" Range
- No Drive In "OD" Range
- Clutch & Band Application
- Torque Converter
- Electronic Self-Diagnostics
- Testing
- Removal & Installation
- Transmission Disassembly
- Cleaning & Inspection
- Component Disassembly & Reassembly
- Transmission Reassembly
- Torque Specifications
- Diagnosis - 4L60-E
- Application
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics
- Diagnostic Charts - Cars
- Introduction
- Code 14, Cts Signal Voltage Low (High Temperature Indicated)
- Code 15, Cts Signal Voltage High (Low Temperature Indicated)
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 24, Vehicle Speed Sensor - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 28, Trans. Range Pressure Switch - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 37, TCC Brake Switch Error - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 38, Brake Switch Error - 4.3L & 5.7L "B/D/F/Y" Bodies
- Code 53, System Voltage High - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 58, Trans. Temp. Sensor High - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 59, Trans. Temperature Sensor Low Temperature - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 72, Vehicle Speed Sensor Loss - 3.4L "F" Body, 4.3L & 5.7L "B", "D" & "F" Bodies
- Code 72, Vehicle Speed Sensor Loss - 5.7L "Y" Body
- Code 73, Pressure Control Solenoid - 4.3L/5.7L "B/D/F/Y" Bodies
- Code 74, Traction Control Voltage Low - 5.7L "D/F/Y" Bodies
- Code 75, Trans. Voltage Low - 4.3/5.7L "B/D/F/Y" Bodies
- Code 79, Transmission Fluid OVERTEMP - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 80, Transmission Component Slipping - 3.4L "F" Body
- Code 81, 2-3 Shift Solenoid - 4.3L & 5.7L "B/D/F/Y" Bodies
- Code 82, 1-2 Shift Solenoid - 4.3L & 5.7L "B/D/F/Y" Bodies
- Code 83, TCC PWM Solenoid - 4.3L & 5.7L "B/D/F/Y" Bodies
- Code 84, 3-2 Control Solenoid - 4.3L & 5.7L "B/D/F/Y" Bodies
- Code 85, TCC Stuck On - 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 90, TCC Solenoid Circuit - 3.4L "F" Body, 4.3L & 5.7L "B", "D", "F" & "Y" Bodies
- Code 93, Pressure Control Solenoid - 3.4L "F" Body
- Code 96, Transmission Voltage Low - 3.4L "F" Body
- Diagnostic Charts - Light Trucks & Vans - Gasoline Except "S" & "T" Series 4.3L VIN W
- Introduction
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Code 15, Coolant Temperature Sensor Signal Voltage High
- Code 21, TPS Signal Voltage High
- Code 22, TPS Signal Voltage Low
- Code 24, Vehicle Speed Sensor Transmission Output Signal
- Code 28, Trans. Range Pressure Switch
- Codes 37/38, TCC Brake Switch On/Off
- Code 52/53, System Voltage High
- Code 58, Trans. Fluid Temp. High
- Code 59, Trans. Fluid Temp. Low
- Code 66, 3-2 Control Solenoid Circuit Fault
- Code 67, TCC Solenoid Circuit Check
- Code 69, Torque Converter Clutch Stuck On
- Code 72, VSS Circuit Loss Transmission Output Signal
- Code 73, Pressure Control Solenoid (Current Error)
- Code 75, System Voltage Low
- Code 79, Trans. Fluid Temperature High
- Code 81, Trans. 2-3 Error
- Code 82, Trans. 1-2 Error
- Code 83, TCC Solenoid Circuit Fault
- Diagnostic Charts - Light Trucks & Vans - Diesel
- Introduction
- On-Board Diagnostic (OBD) System Check
- Chart A-1, No Mil (Service Engine Soon Light)
- Chart A-2, No Scan Data, Mil (SES) Always On Or Won't Flash
- Chart A-3, Engine Cranks But Will Not Run
- DTC 14, ECT Sensor CKT Low (High Temperature Indicated)
- DTC 15, ECT Sensor CKT High (Low Temperature Indicated)
- DTC 24, VSS Circuit Low (Trans Output Speed Signal)
- DTC 28, Trans. Range Pressure Switch Circuit Fault
- DTCS 37/38, TCC Brake Switch Stuck On/Off
- DTCS 52/53, System Voltage High Too Long
- DTC 58, Trans. Fluid Temp. Sensor Ck Low High Temperature Indicated)
- DTC 59, Trans. Fluid Temp. Sensor CKT High Low Temperature Indicated)
- DTC 66, 3-2 Control Solenoid Circuit Fault
- DTC 67, TCC Solenoid Circuit Fault
- DTC 69, TCC Stuck On
- DTC 72, Vehicle Speed Sensor Circuit Loss (Trans Output Speed Signal)
- DTC 73, Pressure Control Solenoid Circuit (Current Error)
- DTC 75, System Voltage Low
- DTC 79, Transmission Fluid OVERTEMP
- DTC 81, 2-3 Shift Solenoid Circuit Fault
- DTC 82, 1-2 Shift Solenoid Circuit Fault
- DTC 83, TCC PWM Solenoid Circuit Fault
- Diagnostic Charts - "S" & "T" Series 4.3L VIN W
- Introduction
- Code P0117, Cts Temperature Low - "S" & "T" 4.3L (VIN W)
- Code P0118, Cts Temperature High - "S" & "T" 4.3L (VIN W)
- Code P0122, TPS Signal Low - "S" & "T" 4.3L (VIN W)
- Code P0123, TPS Signal High - "S" & "T" 4.3L (VIN W)
- Codes P0502/P0503, VSS Ck Low/High - "S" & "T" 4.3L (VIN W)
- Code P0560, System Voltage Malfunction - "S" & "T" Series 4.3L (VIN W)
- Code P0703, TCC Brake Input Circuit - "S" & "T" Series 4.3L (VIN W)
- Code P0712, Trans. Temp. Sensor Voltage Low "S" & "T" Series 4.3L (VIN W)
- Code P0713, Trans. Temp. Sensor Voltage High - "S" & "T" Series 4.3L (VIN W)
- Code P0742, TCC Stuck On - "S" & "T" Series 4.3L (VIN W)
- Code P0748, Pressure Control Solenoid - "S" & "T" Series 4.3L (VIN W)
- Code P0753, 1-2 Shift Solenoid - "S" & "T" 4.3L (VIN W)
- Code P0756, 2-3 Shift Solenoid Performance - "S" & "T" Series 4.3L (VIN W)
- Code P0758, 2-3 Shift Solenoid Electrical - "S" & "T" Series 4.3L (VIN W)
- Code P1810, Transmission Range Switch Assembly Circuit S" & "T" Series 4.3L (VIN W)
- Code P1812, Trans. Fluid OVERTEMP - "S" & "T" Series 4.3L (VIN W)
- Code P1860, TCC PWM Solenoid Electrical CKT - "S" & "T" Series 4.3L (VIN W)
- Code P1864, TCC Solenoid Electrical CKT - "S" & "T" Series 4.3L (VIN W)
- Code P1870, Transmission Component Slipping - "S" & "T" Series 4.3L (VIN W)
- Code P1886, 3-2 Solenoid Electrical Circuit - "S" & "T" Series 4.3L (VIN W)
- Component Tests
- Technical Service Bulletins (TSB)
- Notes
- Prom (MEMCAL) Replacement
- Pcm Replacement
- Driveline Growl &/Or Vibration (Replace MEMCAL)
- DTC 72 (VSS) Diagnostics
- Lack Of Power, Early, Late Or Erratic Shifts
- 1993-95 "C", "G", "K" & "T" 4WD Vehicles (ATRA TSB No. 343)
- Early, Late Or Erratic Shifts (All Models)
- 4WD-Low Diagnostic Check ("K" Series With Manually Or Electronically Shifted Transfer Case In High Position)
- 4WD-Low Diagnostic Check ("T" Series With PCM & Manually Shifted Transfer Case In High Position)
- 4WD-Low Diagnostic Check ("T" Series With VCM & Manually Shifted Transfer Case In High Position)
- 4WD-Low Diagnostic Check ("T" Series With Electronically Shifted Transfer Case In High Position)
- Wiring Diagrams
- Diagnosis - 4L60-E (1995.5 - 3.8L)
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics
- Diagnostic Tests
- Notes
- Introduction
- Using Diagnostic Tests & Wiring Diagram
- P0502, Vehicle Speed Sensor Circuit (Low Input)
- P0560, System Voltage Malfunction
- P0712, Trans. Fluid Temperature (TFT) Sensor Circuit (Low Input)
- P0713, Trans. Fluid Temperature (TFT) Sensor Circuit (High Input)
- P0719, Brake Switch Circuit Low Input (Switch Stuck On)
- P0724, Brake Switch Circuit High Input (Switch Stuck Off)
- P0742, TCC Stuck On
- P0748, Pressure Control Solenoid Electrical Malfunction
- P0751, 1-2 Shift Solenoid ("A") Performance Malfunction
- P0753, 1-2 Shift Solenoid ("A") Electrical Malfunction
- P0756, 2-3 Shift Solenoid ("B") Performance Malfunction
- P0758, 2-3 Shift Solenoid ("B") Electrical Malfunction
- P1572, Traction Control System (TCS) Low Voltage Too Long
- P1810, Transmission Fluid Pressure (TFP) Position Switch Assembly Malfunction
- P1812, Transmission Fluid OVERTEMP
- P1860, TCC PWM Solenoid Electrical Malfunction
- P1864, TCC Solenoid Electrical Malfunction
- P1870, Transmission Component Slipping
- P1873, Torque Converter Stator Temperature Switch Circuit Low
- P1874, Torque Converter Stator Temperature Switch Circuit High
- P1886, 3-2 Shift Solenoid Electrical Malfunction
- Electronic Testing
- Wiring Diagrams
- Removal & Installation - A/T
- Servicing - A/T
- Transmission Oil Pan Gasket Id
- Clutches
- Automatic Transmission Hydraulic Diagrams - 4L60-E.
- Overhaul T56 Manual Transmission
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Removal & Installation
- Transmission Disassembly
- Component Disassembly & Reassembly
- Reassembly Adjustments
- Transmission Reassembly
- Torque Specifications
- Automatic Trans
- External Pages