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
    • Electrical Component Locator And Harness Routing Views
    • Master Electrical Component List
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • Component Connector End Views - Index
    • Component Connector End Views (A3L - B63RR)
    • Component Connector End Views (B65 - E21F)
    • Component Connector End Views (E21LF - K20)
    • Component Connector End Views (K20 - K20)
    • Component Connector End Views (K33A - M75)
    • Component Connector End Views (M103 - S34F)
    • Component Connector End Views (S34F - X92)
    • Electrical Center Identification Views (X50A - X50B)
    • Electrical Center Identification Views (X50B - X60A)
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views (X100 - X155)
    • Inline Harness Connector End Views (X160 - X202)
    • Inline Harness Connector End Views (X204 - X403)
    • Inline Harness Connector End Views (X403 - X902)
    • Splice Pack Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Accessories Control Systems
    • Power Outlets
  • Anti-Theft Systems
    • Immobilizer System
    • Remote Functions
    • Theft Deterrent System
    • Vehicle Access System
  • Body Interior
    • Secondary And Configurable Customer Controls
    • Vehicle Access System
  • Communication Devices
    • Data Communications System
    • Programming And Setup
  • Cruise Control Systems
  • Drivers Assistance Systems - ADAS
    • Driver Assistance Systems
    • Image Display Cameras
    • Parking Assistance Systems
  • Entertainment Systems
    • Cellular, Entertainment, And Navigation System
    • Image Display Cameras
  • Exterior Lights
    • Lighting System
  • Gauges & Instrument Panels
    • Displays And Gauges
    • Instrument Panel And Console Trim
  • Headlights
    • Lighting System
  • Heated Glass/Defoggers
    • Fixed And MOVEABLE Windows
  • Horns And Pedestrian Alerts
  • Ignition Switch/Steering Lock
    • Immobilizer System
  • Infotainment
    • Cellular, Entertainment, And Navigation System
    • Image Display Cameras
  • Interior/Exterior Trim
    • Bolted Exterior Body Panels And Closures
    • Exterior Trim
    • Floor Coverings And HEADLININGS
    • Instrument Panel And Console Trim
    • Interior Trim And Paneling
    • Seat Hardware, Trim, And Upholstery
  • Interior/Illumination Lights
    • Lighting System
  • Mirrors
  • Seats
    • Power Seats
    • Seat Hardware, Trim, And Upholstery
  • Steering Column Switches
    • Secondary And Configurable Customer Controls
  • Warning Systems
    • Tire Pressure Monitoring System
  • Window Motors & Regulators
    • Fixed And MOVEABLE Windows
  • Wiper/Washer Systems
    • Wipers System And Washers System
• Body & Frame
  • Body, Cab Control Systems
    • Secondary And Configurable Customer Controls
    • Vehicle Access System
  • Door Locks
    • Immobilizer System
    • Remote Functions
    • Theft Deterrent System
    • Vehicle Access System
  • Exterior Body Panels
    • Air/Wind Noise
    • Bolted Exterior Body Panels And Closures
    • Bumpers And Fascias
    • Squeaks And Rattles
  • Exterior/Interior Trim
    • Bolted Exterior Body Panels And Closures
    • Exterior Trim
    • Floor Coverings And HEADLININGS
    • Instrument Panel And Console Trim
    • Interior Trim And Paneling
    • Seat Hardware, Trim, And Upholstery
  • Frames, Subframes & Crossmembers
    • Frame And Underbody
  • Ignition Switch/Steering Lock
    • Immobilizer System
  • Mirrors
  • Seats
    • Power Seats
    • Seat Hardware, Trim, And Upholstery
  • Towing Systems
    • TRAILERING Systems
  • Fixed And MOVEABLE Windows
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System
  • Mechanical - Hydraulic
    • Disc Brakes
    • Hydraulic Brakes
  • Parking Brake System
    • Park Brake
  • Traction Control
    • Antilock Brake System
• Drivelines & Axles
  • Differentials & Drive Axles
    • Rear Drive Axle
  • Driveshaft & Universal Joints
    • Propeller Shaft
• Electrical
  • Body Electrical
    • Component Connector End Views - Index
    • Component Connector End Views (A3L - B63RR)
    • Component Connector End Views (B65 - E21F)
    • Component Connector End Views (E21LF - K20)
    • Component Connector End Views (K20 - K20)
    • Component Connector End Views (K33A - M75)
    • Component Connector End Views (M103 - S34F)
    • Component Connector End Views (S34F - X92)
    • Electrical Center Identification Views (X50A - X50B)
    • Electrical Center Identification Views (X50B - X60A)
    • Electrical Component Locator And Harness Routing Views
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views (X100 - X155)
    • Inline Harness Connector End Views (X160 - X202)
    • Inline Harness Connector End Views (X204 - X403)
    • Inline Harness Connector End Views (X403 - X902)
    • Master Electrical Component List
    • Splice Pack Connector End Views
    • Wire And Connector Repair
    • Wiring Systems And Power Management - Description And Operation
    • Wiring Systems And Power Management - Diagnostic Information And Procedures
    • Wiring Systems And Power Management - Electrical Schematic Symbols
    • Wiring Systems And Power Management - Fastener Specifications
    • Wiring Systems And Power Management - Ground Distribution Schematics
    • Wiring Systems And Power Management - How To Use Electrical Schematics
    • Wiring Systems And Power Management - Master Electrical Schematic Icons
    • Wiring Systems And Power Management - Power Distribution Schematics
    • Wiring Systems And Power Management - Power MODING Schematics
    • Wiring Systems And Power Management - Repair Instructions
    • Wiring Systems And Power Management - Schematics RPO Code List
    • Wiring Systems And Power Management - Special Tools And Equipment
    • Wiring Systems And Power Management - UPFITTER Provision Schematics
    • Wiring Systems And Power Management - Vehicle Zoning Strategy
  • Charging Systems
    • 12 V Starting And Charging - Description And Operation
    • 12 V Starting And Charging - Diagnostic Information And Procedures
    • 12 V Starting And Charging - Repair Instructions
    • 12 V Starting And Charging - Schematic Wiring Diagrams
    • 12 V Starting And Charging - Special Tools And Equipment
    • 12 V Starting And Charging - Specifications
  • Component Locations
    • Electrical Component Locator And Harness Routing Views
    • Master Electrical Component List
  • Fuses & Circuit Breakers
    • Master Electrical Component List
  • Gauges
    • Displays And Gauges
    • Instrument Panel And Console Trim
  • Horns And Pedestrian Alerts
  • Motors, Switches, Relays
    • Component Connector End Views - Index
    • Component Connector End Views (A3L - B63RR)
    • Component Connector End Views (B65 - E21F)
    • Component Connector End Views (E21LF - K20)
    • Component Connector End Views (K20 - K20)
    • Component Connector End Views (K33A - M75)
    • Component Connector End Views (M103 - S34F)
    • Component Connector End Views (S34F - X92)
    • Electrical Center Identification Views (X50A - X50B)
    • Electrical Center Identification Views (X50B - X60A)
    • Electrical Component Locator And Harness Routing Views
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views (X100 - X155)
    • Inline Harness Connector End Views (X160 - X202)
    • Inline Harness Connector End Views (X204 - X403)
    • Inline Harness Connector End Views (X403 - X902)
    • Master Electrical Component List
    • Splice Pack Connector End Views
    • Wire And Connector Repair
    • Wiring Systems And Power Management - Description And Operation
    • Wiring Systems And Power Management - Diagnostic Information And Procedures
    • Wiring Systems And Power Management - Electrical Schematic Symbols
    • Wiring Systems And Power Management - Fastener Specifications
    • Wiring Systems And Power Management - Ground Distribution Schematics
    • Wiring Systems And Power Management - How To Use Electrical Schematics
    • Wiring Systems And Power Management - Master Electrical Schematic Icons
    • Wiring Systems And Power Management - Power Distribution Schematics
    • Wiring Systems And Power Management - Power MODING Schematics
    • Wiring Systems And Power Management - Repair Instructions
    • Wiring Systems And Power Management - Schematics RPO Code List
    • Wiring Systems And Power Management - Special Tools And Equipment
    • Wiring Systems And Power Management - UPFITTER Provision Schematics
    • Wiring Systems And Power Management - Vehicle Zoning Strategy
  • Starter
    • 12 V Starting And Charging - Description And Operation
    • 12 V Starting And Charging - Diagnostic Information And Procedures
    • 12 V Starting And Charging - Repair Instructions
    • 12 V Starting And Charging - Schematic Wiring Diagrams
    • 12 V Starting And Charging - Special Tools And Equipment
    • 12 V Starting And Charging - Specifications
  • Wiring Diagrams
    • Component Connector End Views - Index
    • Component Connector End Views (A3L - B63RR)
    • Component Connector End Views (B65 - E21F)
    • Component Connector End Views (E21LF - K20)
    • Component Connector End Views (K20 - K20)
    • Component Connector End Views (K33A - M75)
    • Component Connector End Views (M103 - S34F)
    • Component Connector End Views (S34F - X92)
    • Electrical Center Identification Views (X50A - X50B)
    • Electrical Center Identification Views (X50B - X60A)
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views (X100 - X155)
    • Inline Harness Connector End Views (X160 - X202)
    • Inline Harness Connector End Views (X204 - X403)
    • Inline Harness Connector End Views (X403 - X902)
    • Splice Pack Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Heating And Cooling System
  • Exhaust System
  • Lubrication System
    • Maintenance And Lubrication
  • Mechanical
    • Engine Mechanical - 2.8L (LWN) Diesel - Description And Operation
    • Engine Mechanical - 2.8L (LWN) Diesel - Diagnostic Information And Procedures
    • Engine Mechanical - 2.8L (LWN) Diesel - Repair Instructions
    • Engine Mechanical - 2.8L (LWN) Diesel - Special Tools And Equipment
    • Engine Mechanical - 2.8L (LWN) Diesel - Specifications
    • Engine Mechanical - 2.8L (LWN) Diesel - Visual Identification
  • Starter
    • 12 V Starting And Charging - Description And Operation
    • 12 V Starting And Charging - Diagnostic Information And Procedures
    • 12 V Starting And Charging - Repair Instructions
    • 12 V Starting And Charging - Schematic Wiring Diagrams
    • 12 V Starting And Charging - Special Tools And Equipment
    • 12 V Starting And Charging - Specifications
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Applications - Diesel
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Data Communications System
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Description And Operation
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (1 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (3 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (4 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Schematic Wiring Diagrams
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Special Tools And Equipment
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Specifications
  • Testing & Diagnosis
    • Data Communications System
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Description And Operation
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (1 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (3 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (4 Of 4)
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Schematic Wiring Diagrams
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - Special Tools And Equipment
    • Engine Controls And Fuel - 2.8L (LWN) Diesel - 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
  • 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
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Dangers, Warnings, And Cautions
    • General Information
    • Vehicle Diagnostic Information And Procedures - Diagnostic Procedure Instructions
    • Vehicle Diagnostic Information And Procedures - Diagnostic Repair Verification
    • Vehicle Diagnostic Information And Procedures - Diagnostic Starting Point - Vehicle
    • Vehicle Diagnostic Information And Procedures - Diagnostic System Check - Vehicle
    • Vehicle Diagnostic Information And Procedures - Diagnostic System Check Instructions
    • Vehicle Diagnostic Information And Procedures - Diagnostic Trouble Code (DTC) List - Vehicle
    • Vehicle Diagnostic Information And Procedures - Engine Cranks But Does Not Run
    • Vehicle Diagnostic Information And Procedures - Engine Does Not Crank
    • Vehicle Diagnostic Information And Procedures - Inspection/Maintenance System Check
    • Vehicle Diagnostic Information And Procedures - Powertrain Diagnostic Trouble Code (DTC) Type Definitions
    • Vehicle Diagnostic Information And Procedures - Strategy Based Diagnosis
    • Vehicle Diagnostic Information And Procedures - Symptom Byte List
    • Vehicle Diagnostic Information And Procedures - Symptoms - Vehicle
    • Vehicle Diagnostic Scan Tool Information - B174W FRONTVIEW Camera - Windshield
    • Vehicle Diagnostic Scan Tool Information - B218L Side Object Sensor Module - Left
    • Vehicle Diagnostic Scan Tool Information - B218R Side Object Sensor Module - Right
    • Vehicle Diagnostic Scan Tool Information - K111 Fuel Pump Power Control Module
    • Vehicle Diagnostic Scan Tool Information - K17 Electronic Brake Control Module
    • Vehicle Diagnostic Scan Tool Information - K182 Parking Assist Control Module
    • Vehicle Diagnostic Scan Tool Information - K20 Engine Control Module (Diesel)
    • Vehicle Diagnostic Scan Tool Information - K20 Engine Control Module (Gas)
    • Vehicle Diagnostic Scan Tool Information - K36 Inflatable Restraint Sensing And Diagnostic Module
    • Vehicle Diagnostic Scan Tool Information - K64 Content Theft Deterrent Control Module
    • Vehicle Diagnostic Scan Tool Information - K71 Transmission Control Module (6L90 (MYD)
    • Vehicle Diagnostic Scan Tool Information - K71 Transmission Control Module (8L90 (M5U MQD))
    • Vehicle Diagnostic Scan Tool Information - K73 Telematics Communication Interface Control Module
    • Vehicle Diagnostic Scan Tool Information - K9 Body Control Module:
    • Vehicle Diagnostic Scan Tool Information - P16 Instrument Cluster
    • Vibration Diagnosis And Correction
  • Reset Procedures
    • Maintenance Reminder Light (Reset Procedures)
    • Programming And Setup
  • 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 - Diagnostic Information And Procedures
    • Heating, Ventilation, And Air Conditioning - Refrigerant Label Symbols
    • Heating, Ventilation, And Air Conditioning - Repair Instructions
    • Heating, Ventilation, And Air Conditioning - Special Tools And Equipment
    • Heating, Ventilation, And Air Conditioning - Specifications
    • HVAC System - Manual
• Maintenance
  • Procedures
    • Maintenance And Lubrication
• Restraints
  • Air Bag, SRS
    • Supplemental Restraints System
  • Restraints Control Systems
    • Seat Belts
  • Seat Belts
• Steering
  • Manual Steering
    • Power Steering System
  • Power Steering System
  • Steering Column
    • Steering Wheel And Column
  • Steering Linkage
• Suspension
  • Front Suspension
    • Front Suspension
    • Suspension General Diagnosis
  • Rear Suspension
    • Rear Suspension
    • Suspension General Diagnosis
  • Wheel Alignment
    • CHEVROLET Wheel Alignment Specifications - Express
    • Wheel Alignment
  • Wheels & Tire System
    • Tire Pressure Monitoring System
    • Tires And Wheels
• Transmission
  • Automatic Trans
    • Automatic Transmission - 8L90 (M5U, MQD) - Component Locator
    • Automatic Transmission - 8L90 (M5U, MQD) - Description And Operation
    • Automatic Transmission - 8L90 (M5U, MQD) - Diagnostic Information And Procedures
    • Automatic Transmission - 8L90 (M5U, MQD) - Repair Instructions - Off Vehicle
    • Automatic Transmission - 8L90 (M5U, MQD) - Repair Instructions - On Vehicle
    • Automatic Transmission - 8L90 (M5U, MQD) - Schematic Wiring Diagrams
    • Automatic Transmission - 8L90 (M5U, MQD) - Special Tools And Equipment
    • Automatic Transmission - 8L90 (M5U, MQD) - Specifications
    • Shift Lock Control System
    • Transmission Cooling System
• External Pages