Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems & Electrical Power Management (Component Locator)
  • 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 & Electrical Power Management - Introduction
    • Wiring Systems & Electrical Power Management - Connector End Views
• Accessories & Equipment
  • Accessories Control Systems
    • Garage Door Opener System
  • Anti-Theft Systems
    • Door System, Mirror System & Window System
    • Keyless Entry System
    • Theft Deterrent System
  • Communication Devices
    • Computer/Integrating Systems
    • Programming And Setup - All Systems
  • Cruise Control Systems
  • Entertainment Systems
    • Cellular Communication Systems
    • Entertainment Systems
  • Exterior Lights
    • Lighting Systems
  • Gauges & Instrument Panels
    • Instrument Panel System Displays, Gauges And Console
  • Headlights
    • Lighting Systems
  • Heated Glass/Defoggers
    • Stationary Window System
  • Horns
    • Horn System
  • Ignition Switch/Steering Lock
    • Steering Wheel & Steering Column
  • Infotainment
    • Cellular Communication Systems
    • Entertainment Systems
  • Interior/Exterior Trim
    • Door System, Mirror System & Window System
    • Exterior Trim
    • Instrument Panel System Displays, Gauges And Console
    • Interior Trim
  • Interior/Illumination Lights
    • Lighting Systems
  • Memory Modules
    • Personalization Systems
  • Mirrors
    • Door System, Mirror System & Window System
    • Stationary Window System
  • Seats
    • Seat System
  • Steering Column Switches
    • Steering Wheel & Steering Column
  • Warning Systems
    • Tire Pressure Monitoring System
  • Window Motors & Regulators
    • Door System, Mirror System & Window System
    • Stationary Window System
  • Wiper/Washer Systems
    • Wiper System And Washer System
• Body & Frame
  • Door Locks
    • Door System, Mirror System & Window System
    • Keyless Entry System
    • Theft Deterrent System
  • Exterior Body Panels
    • Air/Wind Noise Symptoms
    • Body Front End
    • Body Rear End
    • Bumper System
    • Squeaks And Rattles
    • Water Leaks
  • Exterior/Interior Trim
    • Door System, Mirror System & Window System
    • Exterior Trim
    • Instrument Panel System Displays, Gauges And Console
    • Interior Trim
  • Frames, Subframes & Crossmembers
    • Frame And Underbody
  • Ignition Switch/Steering Lock
    • Steering Wheel & Steering Column
  • Mirrors
    • Door System, Mirror System & Window System
    • Stationary Window System
  • Seats
    • Seat System
  • Sun Roof/T-Top/Convertible Top
    • Sunroof System
  • Windows
    • Door System, Mirror System & Window System
    • Stationary Window System
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System And Traction Control System
  • Mechanical - Hydraulic
    • Disc Brake System
    • Hydraulic Brake System
  • Parking Brake System
  • Antilock Brake System And Traction Control System
• Drivelines & Axles
  • Axle Shafts
    • Wheel Drive Shafts
• Electrical
  • Body Electrical
    • Accessory Power Socket
    • OEM Connector End Views
    • Wiring Systems & Electrical Power Management - Introduction
    • Wiring Systems & Electrical Power Management - Connector End Views
    • Wiring Systems & Electrical Power Management (Component Locator)
  • Charging Systems
    • Battery, Charging System And Starting System
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems & Electrical Power Management (Component Locator)
  • Fuses & Circuit Breakers
  • Instrument Panel System Displays, Gauges And Console
  • Horns
    • Horn System
  • Motors, Switches, Relays
    • Accessory Power Socket
    • OEM Connector End Views
    • Wiring Systems & Electrical Power Management - Introduction
    • Wiring Systems & Electrical Power Management - Connector End Views
    • Wiring Systems & Electrical Power Management (Component Locator)
  • Starter
    • Battery, Charging System And Starting System
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems & Electrical Power Management - Introduction
    • Wiring Systems & Electrical Power Management - Connector End Views
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Cooling System
  • Engine Exhaust System
  • Lubrication System
    • Maintenance & Lubrication
  • Engine Mechanical - 3.8L (L36/L67)
  • 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
  • Mode 6 - CHEVROLET Engines
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System - 3.8L (L36 And L67) - Introduction (1 Of 2)
    • Engine Control System - 3.8L (L36 And L67) - Introduction (2 Of 2)
    • Engine Control System - 3.8L (L36 And L67) - DTC P0016 - P0138
    • Engine Control System - 3.8L (L36 And L67) - DTC P0140 - P0442
    • Engine Control System - 3.8L (L36 And L67) - DTC P0443 - P1404
    • Engine Control System - 3.8L (L36 And L67) - DTC P1640 - P2A01
    • Engine Control System - 3.8L (L36 And L67) - Troubleshooting & Diagnosis
  • Testing & Diagnosis
    • Engine Control System - 3.8L (L36 And L67) - Introduction (1 Of 2)
    • Engine Control System - 3.8L (L36 And L67) - Introduction (2 Of 2)
    • Engine Control System - 3.8L (L36 And L67) - DTC P0016 - P0138
    • Engine Control System - 3.8L (L36 And L67) - DTC P0140 - P0442
    • Engine Control System - 3.8L (L36 And L67) - DTC P0443 - P1404
    • Engine Control System - 3.8L (L36 And L67) - DTC P1640 - P2A01
    • Engine Control System - 3.8L (L36 And L67) - Troubleshooting & Diagnosis
• 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
    • Cautions And Notices
    • General Information
    • Vehicle DTC Information
    • Vibration Symptoms Diagnosis And Correction
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure
    • 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 Systems - Manual
• 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
    • Steering Wheel Torque Sensor Replacement
  • Manual Steering
    • Power Steering System
    • Steering Wheel Torque Sensor Replacement
  • Power Steering
    • Power Steering System
    • Steering Wheel Torque Sensor Replacement
  • Steering Wheel & Steering Column
• Suspension
  • Front Suspension
    • Front Suspension System
    • Suspension General Diagnosis
  • Rear Suspension
    • Rear Suspension System
    • Suspension General Diagnosis
  • Wheel Alignment System
  • Wheels & Tire System
    • Tire Pressure Monitoring System
    • Tires & Wheels
• Transmission
  • Automatic Trans
    • Automatic Transaxle - Introduction (Diagnostic Information & Procedures)
    • Automatic Transaxle - Introduction & Repair Instructions
    • Automatic Transaxle - DTC P0218 To P1825
    • Automatic Transaxle - DTC P1826 - P2761
    • Automatic Transaxle - Hydraulic Diagrams - 4T65-E
    • Automatic Transaxle - Overhaul - 4T65-E
    • Automatic Transaxle - Service, Diagnosis & Troubleshooting
    • Shift Interlock System
  • Hydraulic Diagrams
    • Automatic Transaxle - Hydraulic Diagrams - 4T65-E
    • Automatic Transaxle - Overhaul - 4T65-E
• External Pages