Repair and Diagnosis

You are viewing the "split tree" of links. The tree is cut off at a certain depth to keep the page loading fast, but you may have to click multiple links to get to the content you want.
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)

Expand All (for easy ctrl-f) Collapse All

• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems & Power Management - Component Locator And Power, Ground And Splice Pack Connector End Views
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems & Power Management - Component Locator And Power, Ground And Splice Pack Connector End Views
    • Wiring Systems & Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views
• Accessories & Equipment
  • Anti-Theft Systems
    • Door Lock Systems & Door Handles
    • Immobilizer System
    • Keyless Entry System And Remote Functions
    • Theft Deterrent System
  • Communication Devices
    • Data Communication System
    • Programming And Setup - All Systems
  • Cruise Control Systems
  • Entertainment Systems
    • Cellular System, Entertainment System, And Navigation System
  • Exterior Lights
    • Lighting Systems
  • Gauges & Instrument Panels
    • Instrument Panel System Displays And Gauges
  • Headlights
    • Lighting Systems
  • Heated Glass/Defoggers
    • Fixed & MOVEABLE Window Systems
  • Horns
    • Horn System
  • Ignition Switch/Steering Lock
    • Immobilizer System
    • Wiring Systems & Power Management - Introduction
    • Wiring Systems & Power Management - Troubleshooting And Diagnosis
  • Infotainment
    • Cellular System, Entertainment System, And Navigation System
  • Interior/Exterior Trim
    • Exterior Trim
    • Floor Coverings & Headliners
    • Instrument Panel Trim And Console Trim
    • Interior Trim & Paneling
    • Seat Hardware, Seat Trim, And Upholstery
  • Interior/Illumination Lights
    • Lighting Systems
  • Memory Modules
    • Secondary And Configurable Customer Controls
  • Mirrors
    • Mirror System
  • Seats
    • Power Seat System
    • Seat Hardware, Seat Trim, And Upholstery
    • Seat Heating System And Seat Cooling System
  • Steering Column Switches
    • Secondary And Configurable Customer Controls
    • Steering Wheel & Steering Column
  • Warning Systems
    • Tire Pressure Monitoring System
  • Window Motors & Regulators
    • Fixed & MOVEABLE Window Systems
  • Wiper/Washer Systems
    • Wiper System & Washer System
  • Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
    • Wiring Systems & Power Management - Troubleshooting And Diagnosis
• Body & Frame
  • Door Locks
    • Door Lock Systems & Door Handles
    • Immobilizer System
    • Keyless Entry System And Remote Functions
    • Theft Deterrent System
  • Exterior Body Panels
    • Air/Wind Noise Symptoms
    • Bolted Exterior Body Panels & Closures
    • Bumper System & Fascia
    • Squeaks & Rattles
    • Water Leaks
  • Exterior/Interior Trim
    • Exterior Trim
    • Floor Coverings & Headliners
    • Instrument Panel Trim And Console Trim
    • Interior Trim & Paneling
    • Seat Hardware, Seat Trim, And Upholstery
  • Frames, Subframes & Crossmembers
    • Frame & Underbody
  • Ignition Switch/Steering Lock
    • Immobilizer System
    • Wiring Systems & Power Management - Introduction
    • Wiring Systems & Power Management - Troubleshooting And Diagnosis
  • Mirrors
    • Mirror System
  • Seats
    • Power Seat System
    • Seat Hardware, Seat Trim, And Upholstery
    • Seat Heating System And Seat Cooling System
  • Sun Roof/T-Top/Convertible Top
    • Sunroof System
  • Windows
    • Fixed & MOVEABLE Window Systems
• Brakes
  • Anti-Lock Brakes
    • Anti-Lock Brake System, Traction Control System & Stability Control System
  • Mechanical - Hydraulic
    • Disc Brake System
    • Hydraulic Brake System
    • Preliminary Service Specifications
  • Parking Brake System
  • Anti-Lock Brake System, Traction Control System & Stability Control System
• Drivelines & Axles
  • Axle Shafts
    • Wheel Drive Shafts
• Electrical
  • Body Electrical
    • Accessory Power Socket
    • OEM Connector End Views
    • Wiring Systems & Power Management - Introduction
    • Wiring Systems & Power Management - Component Locator And Power, Ground And Splice Pack Connector End Views
    • Wiring Systems & Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views
    • Wiring Systems & Power Management - DTC B1370 To B2535
    • Wiring Systems & Power Management - Troubleshooting And Diagnosis
  • Charging Systems
    • Battery, Charging System And Starting System
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems & Power Management - Component Locator And Power, Ground And Splice Pack Connector End Views
  • Fuses & Circuit Breakers
  • Instrument Panel System Displays And Gauges
  • Horns
    • Horn System
  • Motors, Switches, Relays
    • Accessory Power Socket
    • OEM Connector End Views
    • Wiring Systems & Power Management - Introduction
    • Wiring Systems & Power Management - Component Locator And Power, Ground And Splice Pack Connector End Views
    • Wiring Systems & Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views
    • Wiring Systems & Power Management - DTC B1370 To B2535
    • Wiring Systems & Power Management - Troubleshooting And Diagnosis
  • Starter
    • Battery, Charging System And Starting System
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems & Power Management - Component Locator And Power, Ground And Splice Pack Connector End Views
    • Wiring Systems & Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Cooling System
  • Engine Exhaust System
  • Lubrication System
    • Maintenance & Lubrication
  • Engine Mechanical - 3.8L
  • Starter
    • Battery, Charging System And Starting System
• Engine Performance
  • Emissions
    • EGR Function Testing - General Motors Cars
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Ignition System
    • Preliminary Service Specifications
  • Mode 6 - PONTIAC
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Controls & Fuel - 3.8L - Introduction (1 Of 2)
    • Engine Controls & Fuel - 3.8L - Introduction (2 Of 2)
    • Engine Controls & Fuel - 3.8L - Diagnosis & Troubleshooting
    • Engine Controls & Fuel - 3.8L - DTC P0016 To P0340
    • Engine Controls & Fuel - 3.8L - DTC P0341 To P0507
    • Engine Controls & Fuel - 3.8L - DTC P0601 To U0107
  • Testing & Diagnosis
    • Engine Controls & Fuel - 3.8L - Introduction (1 Of 2)
    • Engine Controls & Fuel - 3.8L - Introduction (2 Of 2)
    • Engine Controls & Fuel - 3.8L - Diagnosis & Troubleshooting
    • Engine Controls & Fuel - 3.8L - DTC P0016 To P0340
    • Engine Controls & Fuel - 3.8L - DTC P0341 To P0507
    • Engine Controls & Fuel - 3.8L - DTC P0601 To U0107
  • Tune-Up
    • Preliminary Service Specifications
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control 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
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • OBD-II Drive Cycles - 3.8L
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Hoist/Jack
    • General Information
  • Identification
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • General Information
    • Vehicle Diagnostic Information
    • Vibration Symptoms Diagnosis And Correction
    • Warnings & Cautions
  • Reset Procedures
    • BARTEC TPMS Reset Procedure (2 Of 2)
    • Maintenance & Lubrication
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • RPO Codes
    • General Information
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter
  • HVAC Control Systems
    • Heating, Ventilation, And Air Conditioning
    • HVAC System - Automatic
    • HVAC System - Manual
    • Preliminary Service Specifications
• Maintenance
  • Procedures
    • Maintenance & Lubrication
• Restraints
  • Air Bag, SRS
    • Supplemental Inflatable Restraint System
  • Restraints Control Systems
    • Seat Belt System
  • Seat Belts
    • Seat Belt System
• Steering
  • Electronic Steering
    • Variable Effort Steering System
  • Manual Steering
    • Power Steering System
  • Power Steering System
  • Steering Wheel & Steering Column
• Suspension
  • Front Suspension
    • Front Suspension System
    • Suspension General Diagnosis
  • Rear Suspension
    • Rear Suspension System
    • Suspension General Diagnosis
  • Wheel Alignment
    • Preliminary Service Specifications
    • Wheel Alignment System
  • Wheels & Tire System
    • Tire Pressure Monitoring System
    • Tires & Wheels
• Transmission
  • Automatic Trans
    • Automatic Transaxle - 4T65-E - Introduction (1 Of 2)
    • Automatic Transaxle - 4T65-E - Introduction (2 Of 2)
    • Automatic Transaxle - 4T65-E - DTC P0218 To DTC P0748
    • Automatic Transaxle - 4T65-E - DTC P0751 To DTC P0977
    • Automatic Transaxle - 4T65-E - DTC P1750 To DTC P2764
    • Automatic Transaxle - 4T65-E - Service, Diagnosis & Troubleshooting
    • Shift Interlock System
  • Hydraulic Diagrams
    • Automatic Transaxle - 4T65-E - Introduction (2 Of 2)
• External Pages