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 And Power Management - Ground Views & Electrical Center Identification
    • Wiring Systems And Power Management - Luggage Compartment/Rear Of Vehicle Component Views
    • Wiring Systems And Power Management - Master Electrical Components & Front Of Vehicle/Engine Compartment Component Views
    • Wiring Systems And Power Management - Passenger Compartment And Door Component Views
    • Wiring Systems And Power Management - Powertrain & I/P Component Views
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems And Power Management - Component & Splice Pack Connector End Views
    • Wiring Systems And Power Management - Diagnostic Starting Point And Inline Harness Connector End Views
• Accessories & Equipment
  • Anti-Theft Systems
    • Immobilizer
    • Remote Functions
    • Theft Deterrent
    • Vehicle Access
  • Communication Devices
    • Data Communications
    • Programming And Setup
  • Cruise Control Systems
  • Entertainment Systems
    • Cellular, Entertainment, And Navigation
  • Exterior Lights
    • Lighting
  • Gauges & Instrument Panels
    • Displays And Gages
    • Instrument Panel And Console Trim
  • Headlights
    • Lighting
  • Heated Glass/Defoggers
    • Fixed And MOVEABLE Windows
  • Horns
  • Ignition Switch/Steering Lock
    • Wiring Systems And Power Management - Introduction
    • Wiring Systems And Power Management - Service & Troubleshooting
  • Infotainment
    • Cellular, Entertainment, And Navigation
  • Interior/Exterior Trim
    • Exterior Trim
    • Floor Coverings And HEADLININGS
    • Instrument Panel And Console Trim
    • Interior Trim And Paneling
    • Luggage Rack And Roof Trim
    • Seat Hardware, Trim, And Upholstery
  • Interior/Illumination Lights
    • Lighting
  • Memory Modules
    • Adjustable Pedals
    • Secondary And Configurable Customer Controls
  • Mirrors
  • Seats
    • Power Seats
    • Seat Hardware, Trim, And Upholstery
    • Seat Heating And Cooling
  • Steering Column Switches
    • Steering Wheel And Column
  • Warning Systems
    • Tire Pressure Monitoring
  • Window Motors & Regulators
    • Fixed And MOVEABLE Windows
  • Wiper/Washer Systems
    • Wipers And Washers
• Body & Frame
  • Door Locks
    • Immobilizer
    • Remote Functions
    • Theft Deterrent
    • Vehicle Access
  • Exterior Body Panels
    • Air/Wind Noise
    • Bolted Exterior Body Panels And Closures
    • Bumpers And Fascias
    • Plastic Panel Information And Repair
    • Squeaks And Rattles
    • Water Leaks
  • Exterior/Interior Trim
    • Exterior Trim
    • Floor Coverings And HEADLININGS
    • Instrument Panel And Console Trim
    • Interior Trim And Paneling
    • Luggage Rack And Roof Trim
    • Seat Hardware, Trim, And Upholstery
  • Frames, Subframes & Crossmembers
    • Frame And Underbody
  • Ignition Switch/Steering Lock
    • Wiring Systems And Power Management - Introduction
    • Wiring Systems And Power Management - Service & Troubleshooting
  • Mirrors
  • Seats
    • Power Seats
    • Seat Hardware, Trim, And Upholstery
    • Seat Heating And Cooling
  • Sun Roof/T-Top/Convertible Top
    • Sunroof
  • Fixed And MOVEABLE Windows
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System With TCS & VSES
  • Mechanical - Hydraulic
    • Disc Brakes
    • Hydraulic Brakes
  • Parking Brake System
    • Park Brake
  • Traction Control
    • Antilock Brake System With TCS & VSES
• Drivelines & Axles
  • Axle Shafts
    • Vibration Diagnosis And Correction
    • Wheel Drive Shafts
  • Differentials & Drive Axles
    • Front Drive Axle
    • Rear Drive Axle
  • Driveshaft & Universal Joints
    • Propeller Shaft
    • Vibration Diagnosis And Correction
• Electrical
  • Body Electrical
    • Power Outlets
    • Wiring Systems And Power Management - Introduction
    • Wiring Systems And Power Management - Component & Splice Pack Connector End Views
    • Wiring Systems And Power Management - Diagnostic Starting Point And Inline Harness Connector End Views
    • Wiring Systems And Power Management - DTC B1440 To DTC B1477
    • Wiring Systems And Power Management - Ground Views & Electrical Center Identification
    • Wiring Systems And Power Management - Luggage Compartment/Rear Of Vehicle Component Views
    • Wiring Systems And Power Management - Master Electrical Components & Front Of Vehicle/Engine Compartment Component Views
    • Wiring Systems And Power Management - Passenger Compartment And Door Component Views
    • Wiring Systems And Power Management - Powertrain & I/P Component Views
    • Wiring Systems And Power Management - Service & Troubleshooting
  • Charging Systems
    • Engine Electrical
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems And Power Management - Ground Views & Electrical Center Identification
    • Wiring Systems And Power Management - Luggage Compartment/Rear Of Vehicle Component Views
    • Wiring Systems And Power Management - Master Electrical Components & Front Of Vehicle/Engine Compartment Component Views
    • Wiring Systems And Power Management - Passenger Compartment And Door Component Views
    • Wiring Systems And Power Management - Powertrain & I/P Component Views
  • Fuses & Circuit Breakers
  • Gauges
    • Displays And Gages
    • Instrument Panel And Console Trim
  • Horns
  • Motors, Switches, Relays
    • Power Outlets
    • Wiring Systems And Power Management - Introduction
    • Wiring Systems And Power Management - Component & Splice Pack Connector End Views
    • Wiring Systems And Power Management - Diagnostic Starting Point And Inline Harness Connector End Views
    • Wiring Systems And Power Management - DTC B1440 To DTC B1477
    • Wiring Systems And Power Management - Ground Views & Electrical Center Identification
    • Wiring Systems And Power Management - Luggage Compartment/Rear Of Vehicle Component Views
    • Wiring Systems And Power Management - Master Electrical Components & Front Of Vehicle/Engine Compartment Component Views
    • Wiring Systems And Power Management - Passenger Compartment And Door Component Views
    • Wiring Systems And Power Management - Powertrain & I/P Component Views
    • Wiring Systems And Power Management - Service & Troubleshooting
  • Starter
    • Engine Electrical
  • Wiring Diagrams
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems And Power Management - Component & Splice Pack Connector End Views
    • Wiring Systems And Power Management - Diagnostic Starting Point And Inline Harness Connector End Views
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Cooling
  • Engine Exhaust
  • Engine Mechanical - 4.2L
  • Starter
    • Engine Electrical
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Controls And Fuel - 4.2L - Introduction
    • Engine Controls And Fuel - 4.2L - DTC P0013 To DTC P0206
    • Engine Controls And Fuel - 4.2L - DTC P0366 To DTC P2544
    • Engine Controls And Fuel - 4.2L - Troubleshooting & Diagnosis
    • Vehicle Diagnostic Information
  • Testing & Diagnosis
    • Engine Controls And Fuel - 4.2L - Introduction
    • Engine Controls And Fuel - 4.2L - DTC P0013 To DTC P0206
    • Engine Controls And Fuel - 4.2L - DTC P0366 To DTC P2544
    • Engine Controls And Fuel - 4.2L - Troubleshooting & Diagnosis
    • Vehicle Diagnostic Information
• 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
  • 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
  • Identification
    • CANADIAN Model Cross-Reference
    • Euro English-To-U.S. Translations
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Dangers, Warnings, And Cautions
    • General Information
    • Programming And Setup
    • Vehicle Diagnostic Information
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure
    • Maintenance And Lubrication
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • 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 (Special Applications) - General Information
  • HVAC Control Systems
    • Heating, Ventilation, And Air Conditioning
    • HVAC - Automatic
• Maintenance
  • Procedures
    • Maintenance And Lubrication
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Supplemental Inflatable Restraints
  • Restraints Control Systems
    • Seat Belts
  • Seat Belts
• Steering
  • Manual Steering
    • Power Steering
  • Power Steering
  • Steering Column
    • Steering Wheel And Column
• Suspension
  • Electronic Suspension
    • Air Suspension
  • Front Suspension
    • Front Suspension
    • Suspension General Diagnosis
  • Rear Suspension
    • Rear Suspension
    • Suspension General Diagnosis
  • Wheel Alignment
  • Wheels & Tire System
    • Tire Pressure Monitoring
    • Tires And Wheels
    • Vibration Diagnosis And Correction
• Transmission
  • Automatic Trans
    • Automatic Transmission - 4L60-E/4L70-E - Introduction
    • Automatic Transmission - 4L60-E/4L70-E - DTC P0218 To DTC P2771
    • Automatic Transmission - 4L60-E/4L70-E - Removal & Installation, Service, Troubleshooting & Diagnosis
    • Shift Lock Control
  • Hydraulic Diagrams
    • Automatic Transmission - 4L60-E/4L70-E - Removal & Installation, Service, Troubleshooting & Diagnosis
  • Transfer Case - NVG 126-NP4
• External Pages