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
    • Common Specs And Procedures
  • DTC Index
  • Electrical Component Locations
    • Component Locator - Electrical Center Identification Views
    • Component Locator - Master Electrical Component List
    • Electrical Component Locator - Door Component Views (Sedan)
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views
    • Electrical Component Locator - Ground Views
    • Electrical Component Locator - Instrument Panel/Center Console Component Views
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views
    • Electrical Component Locator - Passenger Compartment/Roof Component Views
    • Electrical Component Locator - Powertrain Component Views
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • Component Connector End Views - Index
    • Component Connector End Views - A7 To B63LF
    • Component Connector End Views - B63LR To E6
    • Component Connector End Views - E6 To K9 X4
    • Component Connector End Views - K20 X2 (LGX) To K47 X1
    • Component Connector End Views - K47 X2 To M28R
    • Component Connector End Views - K9 X5 To K20 X1 LGX
    • Component Connector End Views - M29L To DTC Q17A LTG
    • Component Connector End Views - Q17A LF4 To S79P X2 A45
    • Component Connector End Views - S79P X1 Except A45 To X92RA
    • Component Connector End Views And Component Locations (Miscellaneous)
    • Electrical Component Locator - Ground Views
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views - X100 To X151 LF4
    • Inline Harness Connector End Views - X151 LGX To X235
    • Inline Harness Connector End Views - X275 To X495
    • Inline Harness Connector End Views - X500 To X805
    • Splice Pack Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Immobilizer System
    • Keyless Entry System And Remote Functions
    • Power Door Lock System And Release Systems - Description And Operation
    • Power Door Lock System And Release Systems - Fastener Specifications
    • Power Door Lock System And Release Systems - Diagnostic Information And Procedures
    • Power Door Lock System And Release Systems - Repair Instructions
    • Power Door Lock System And Release Systems - Schematic Wiring Diagrams
    • Theft Deterrent System
  • Collision/Avoidance
    • Object Detection System
    • Pedestrian Protection System
  • Communication Devices
    • Data Communication System - Description And Operation
    • Data Communication System - Specifications
    • Data Communication System - Diagnostic Information And Procedures
    • Data Communication System - Repair Instructions
    • Data Communication System - Schematic Wiring Diagrams
    • Data Communication System - Special Tools And Equipment
    • Programming And Setup - All Systems
  • Cruise Control Systems
  • Drivers Assistance Systems - ADAS
    • Object Detection System
    • Pedestrian Protection System
  • Entertainment Systems
    • Active Noise Cancellation System
    • Cellular System, Entertainment System, And Navigation System - Description And Operation
    • Cellular System, Entertainment System, And Navigation System - Fastener Specifications
    • Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures
    • Cellular System, Entertainment System, And Navigation System - Repair Instructions
    • Cellular System, Entertainment System, And Navigation System - Schematic Wiring Diagrams
    • Cellular System, Entertainment System, And Navigation System - Special Tools And Equipment
  • Exterior Lights
    • Lighting System - Description And Operation
    • Lighting System - Fastener Specifications
    • Lighting System - DTC B0655 To DTC B3890
    • Lighting System - DTC B3891 To DTC C0297 And Diagnostic Information And Procedures
    • Lighting System - Repair Instructions
    • Lighting System - Schematic Wiring Diagrams
  • Gauges & Instrument Panels
    • Instrument Panel System Displays And Gauges
  • Headlights
    • Lighting System - Description And Operation
    • Lighting System - Fastener Specifications
    • Lighting System - DTC B0655 To DTC B3890
    • Lighting System - DTC B3891 To DTC C0297 And Diagnostic Information And Procedures
    • Lighting System - Repair Instructions
    • Lighting System - Schematic Wiring Diagrams
  • Heated Glass/Defoggers
    • Fixed And MOVEABLE Window System
  • Horns
    • Horn System
  • Ignition Switch/Steering Lock
    • Immobilizer System
    • Repair Instructions
  • Infotainment
    • Active Noise Cancellation System
    • Cellular System, Entertainment System, And Navigation System - Description And Operation
    • Cellular System, Entertainment System, And Navigation System - Fastener Specifications
    • Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures
    • Cellular System, Entertainment System, And Navigation System - Repair Instructions
    • Cellular System, Entertainment System, And Navigation System - Schematic Wiring Diagrams
    • Cellular System, Entertainment System, And Navigation System - Special Tools And Equipment
  • Interior/Exterior Trim
    • Bolted Exterior Body Panels And Closures
    • Exterior Trim
    • Floor Coverings And HEADLININGS
    • Instrument Panel Trim And Console Trim
    • Interior Trim And Interior Paneling
    • Seat Hardware, Seat Trim, And Upholstery
  • Interior/Illumination Lights
    • Lighting System - Description And Operation
    • Lighting System - Fastener Specifications
    • Lighting System - DTC B0655 To DTC B3890
    • Lighting System - DTC B3891 To DTC C0297 And Diagnostic Information And Procedures
    • Lighting System - Repair Instructions
    • Lighting System - Schematic Wiring Diagrams
  • Memory Modules
    • Secondary And Configurable Customer Control System
  • 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 Control System
    • Steering Wheel And Steering Column
  • Warning Systems
    • Tire Pressure Monitoring System
  • Window Motors & Regulators
    • Fixed And MOVEABLE Window System
  • Wiper/Washer Systems
    • Wiper System And Washer System
• Body & Frame
  • Door Locks
    • Immobilizer System
    • Keyless Entry System And Remote Functions
    • Power Door Lock System And Release Systems - Description And Operation
    • Power Door Lock System And Release Systems - Fastener Specifications
    • Power Door Lock System And Release Systems - Diagnostic Information And Procedures
    • Power Door Lock System And Release Systems - Repair Instructions
    • Power Door Lock System And Release Systems - Schematic Wiring Diagrams
    • Theft Deterrent System
  • Exterior Body Panels
    • Air/Wind Noise
    • Bolted Exterior Body Panels And Closures
    • Bumpers And Fascias
    • Squeaks And Rattles
    • Water Leaks
  • Exterior/Interior Trim
    • Bolted Exterior Body Panels And Closures
    • Exterior Trim
    • Floor Coverings And HEADLININGS
    • Instrument Panel Trim And Console Trim
    • Interior Trim And Interior Paneling
    • Seat Hardware, Seat Trim, And Upholstery
  • Frames, Subframes & Crossmembers
    • Frame And Underbody
  • Ignition Switch/Steering Lock
    • Immobilizer System
    • Repair Instructions
  • 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 And MOVEABLE Window System
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System
  • Mechanical - Hydraulic
    • Disc Brake System
    • Hydraulic Brake System
  • Parking Brake System
  • Traction Control
    • Antilock Brake System
• Drivelines & Axles
  • Axle Shafts
    • Wheel Drive Shafts
  • Differentials & Drive Axles
    • Front Drive Axle
    • Rear Drive Axle
  • Driveshaft & Universal Joints
    • Propeller Shaft
• Electrical
  • Body Electrical
    • Battery, Charging System And Starting System
    • Component Connector End Views - Index
    • Component Connector End Views - A7 To B63LF
    • Component Connector End Views - B63LR To E6
    • Component Connector End Views - E6 To K9 X4
    • Component Connector End Views - K20 X2 (LGX) To K47 X1
    • Component Connector End Views - K47 X2 To M28R
    • Component Connector End Views - K9 X5 To K20 X1 LGX
    • Component Connector End Views - M29L To DTC Q17A LTG
    • Component Connector End Views - Q17A LF4 To S79P X2 A45
    • Component Connector End Views - S79P X1 Except A45 To X92RA
    • Component Connector End Views And Component Locations (Miscellaneous)
    • Component Locator - Electrical Center Identification Views
    • Component Locator - Master Electrical Component List
    • Description And Operation
    • Diagnostic Information And Procedures
    • Electrical Component Locator - Door Component Views (Sedan)
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views
    • Electrical Component Locator - Ground Views
    • Electrical Component Locator - Instrument Panel/Center Console Component Views
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views
    • Electrical Component Locator - Passenger Compartment/Roof Component Views
    • Electrical Component Locator - Powertrain Component Views
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views
    • Fastener Specifications
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views - X100 To X151 LF4
    • Inline Harness Connector End Views - X151 LGX To X235
    • Inline Harness Connector End Views - X275 To X495
    • Inline Harness Connector End Views - X500 To X805
    • Power Outlets
    • Repair Instructions
    • Special Tools And Equipment
    • Splice Pack Connector End Views
    • Wiring Harness Routing Views (Sedan)
    • Wiring Schematics - Electrical Schematic Symbols
    • Wiring Schematics - Ground Distribution Schematics
    • Wiring Schematics - How To Use Electrical Schematics
    • Wiring Schematics - Master Electrical Schematic Icons
    • Wiring Schematics - Power Distribution Schematics
    • Wiring Schematics - Power MODING Schematics
    • Wiring Schematics - Schematics RPO Code List
    • Wiring Schematics - Trailer Connector/Provision Schematics
    • Wiring Schematics - Vehicle Zoning Strategy
  • Charging Systems
    • Battery, Charging System And Starting System
  • Component Locations
    • Component Locator - Electrical Center Identification Views
    • Component Locator - Master Electrical Component List
    • Electrical Component Locator - Door Component Views (Sedan)
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views
    • Electrical Component Locator - Ground Views
    • Electrical Component Locator - Instrument Panel/Center Console Component Views
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views
    • Electrical Component Locator - Passenger Compartment/Roof Component Views
    • Electrical Component Locator - Powertrain Component Views
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views
  • Fuses & Circuit Breakers
    • Component Locator - Electrical Center Identification Views
  • Instrument Panel System Displays And Gauges
  • Horns
    • Horn System
  • Motors, Switches, Relays
    • Battery, Charging System And Starting System
    • Component Connector End Views - Index
    • Component Connector End Views - A7 To B63LF
    • Component Connector End Views - B63LR To E6
    • Component Connector End Views - E6 To K9 X4
    • Component Connector End Views - K20 X2 (LGX) To K47 X1
    • Component Connector End Views - K47 X2 To M28R
    • Component Connector End Views - K9 X5 To K20 X1 LGX
    • Component Connector End Views - M29L To DTC Q17A LTG
    • Component Connector End Views - Q17A LF4 To S79P X2 A45
    • Component Connector End Views - S79P X1 Except A45 To X92RA
    • Component Connector End Views And Component Locations (Miscellaneous)
    • Component Locator - Electrical Center Identification Views
    • Component Locator - Master Electrical Component List
    • Description And Operation
    • Diagnostic Information And Procedures
    • Electrical Component Locator - Door Component Views (Sedan)
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views
    • Electrical Component Locator - Ground Views
    • Electrical Component Locator - Instrument Panel/Center Console Component Views
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views
    • Electrical Component Locator - Passenger Compartment/Roof Component Views
    • Electrical Component Locator - Powertrain Component Views
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views
    • Fastener Specifications
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views - X100 To X151 LF4
    • Inline Harness Connector End Views - X151 LGX To X235
    • Inline Harness Connector End Views - X275 To X495
    • Inline Harness Connector End Views - X500 To X805
    • Power Outlets
    • Repair Instructions
    • Special Tools And Equipment
    • Splice Pack Connector End Views
    • Wiring Harness Routing Views (Sedan)
    • Wiring Schematics - Electrical Schematic Symbols
    • Wiring Schematics - Ground Distribution Schematics
    • Wiring Schematics - How To Use Electrical Schematics
    • Wiring Schematics - Master Electrical Schematic Icons
    • Wiring Schematics - Power Distribution Schematics
    • Wiring Schematics - Power MODING Schematics
    • Wiring Schematics - Schematics RPO Code List
    • Wiring Schematics - Trailer Connector/Provision Schematics
    • Wiring Schematics - Vehicle Zoning Strategy
  • Starter
    • Battery, Charging System And Starting System
  • Wiring Diagrams
    • Component Connector End Views - Index
    • Component Connector End Views - A7 To B63LF
    • Component Connector End Views - B63LR To E6
    • Component Connector End Views - E6 To K9 X4
    • Component Connector End Views - K20 X2 (LGX) To K47 X1
    • Component Connector End Views - K47 X2 To M28R
    • Component Connector End Views - K9 X5 To K20 X1 LGX
    • Component Connector End Views - M29L To DTC Q17A LTG
    • Component Connector End Views - Q17A LF4 To S79P X2 A45
    • Component Connector End Views - S79P X1 Except A45 To X92RA
    • Component Connector End Views And Component Locations (Miscellaneous)
    • Electrical Component Locator - Ground Views
    • Inline Harness Connector End Views - Index
    • Inline Harness Connector End Views - X100 To X151 LF4
    • Inline Harness Connector End Views - X151 LGX To X235
    • Inline Harness Connector End Views - X275 To X495
    • Inline Harness Connector End Views - X500 To X805
    • Splice Pack Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Blowers, Superchargers & Turbochargers
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
  • Cooling System (Mechanical)
    • Engine Cooling System
  • Exhaust System
  • Fuel System
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
  • Lubrication System
    • Maintenance And Lubrication
  • Mechanical
    • Engine Mechanical - 2.0L (LTG) - Description And Operation
    • Engine Mechanical - 2.0L (LTG) - Specifications
    • Engine Mechanical - 2.0L (LTG) - Component Locator
    • Engine Mechanical - 2.0L (LTG) - Diagnostic Information And Procedures
    • Engine Mechanical - 2.0L (LTG) - Repair Instructions - Off Vehicle
    • Engine Mechanical - 2.0L (LTG) - Repair Instructions - On Vehicle
    • Engine Mechanical - 2.0L (LTG) - Schematic Wiring Diagrams
    • Engine Mechanical - 2.0L (LTG) - Special Tools And Equipment
  • Starter
    • Battery, Charging System And Starting System
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
  • Fuel Delivery
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
  • Ignition System
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
  • Mode 6 - Gm
  • Remove, Overhaul & Install
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Data Communication System - Diagnostic Information And Procedures
    • Engine Controls And Fuel - 2.0L (LTG) - Description And Operation
    • Engine Controls And Fuel - 2.0L (LTG) - Specifications
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0246
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0300 To DTC P2635 And Diagnostic Information And Procedures
    • Engine Controls And Fuel - 2.0L (LTG) - Schematic And Routing Diagrams
    • Engine Controls And Fuel - 2.0L (LTG) - Special Tools And Equipment
  • Testing & Diagnosis
    • Data Communication System - Diagnostic Information And Procedures
    • Engine Controls And Fuel - 2.0L (LTG) - Description And Operation
    • Engine Controls And Fuel - 2.0L (LTG) - Specifications
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0246
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0300 To DTC P2635 And Diagnostic Information And Procedures
    • Engine Controls And Fuel - 2.0L (LTG) - Schematic And Routing Diagrams
    • Engine Controls And Fuel - 2.0L (LTG) - Special Tools And Equipment
  • Tune-Up
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions
• 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
  • Hoist/Jack
    • General Information
  • Identification
    • CANADIAN Model Cross-Reference
    • General Information
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Dangers, Warnings, And Cautions
    • General Information
    • Vehicle Diagnostic Information - Diagnostic Information And Procedures
    • Vehicle Diagnostic Information - Scan Tool Data (1 Of 2)
    • Vehicle Diagnostic Information - Scan Tool Data (2 Of 2)
    • Vibration Diagnosis And Correction
  • Reset Procedures
    • Maintenance And Lubrication
    • Maintenance Reminder Light (Reset Procedures)
    • Programming And Setup - All Systems
    • Tire Pressure Monitor Systems
  • RPO Codes
    • General Information
  • Specifications Index
    • Common Specs And 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)
  • HVAC Control Systems
    • Heating, Ventilation, And Air Conditioning
    • HVAC System - Automatic
• Maintenance
  • Procedures
    • Maintenance And Lubrication
• Restraints
  • Air Bag, SRS
    • Supplemental Restraint System
  • Restraints Control Systems
    • Seat Belt System
  • Seat Belts
    • Seat Belt System
• Steering
  • Manual Steering
    • Power Steering System
  • Power Steering System
  • Steering Wheel And Steering Column
• Suspension
  • Electronic Suspension
    • Suspension Control System - Suspension Damping
  • Front Suspension
    • Front Suspension System
    • Suspension System General Diagnosis
  • Rear Suspension
    • Rear Suspension System
    • Suspension System General Diagnosis
  • Wheel Alignment
    • CADILLAC Wheel Alignment Specifications - ATS
    • Wheel Alignment System
  • Wheels & Tire System
    • Tire Pressure Monitoring System
    • Tires And Wheels
• Transmission
  • Automatic Trans
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Description And Operation
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Specifications
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Component Locator
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Diagnostic Information And Procedures
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Repair Instructions - Off Vehicle
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Repair Instructions - On Vehicle
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Schematic Wiring Diagrams
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Special Tools And Equipment
    • Automatic Transmission Cooling System
    • Shift Lock Control System
  • Manual Transmission Clutch
  • Hydraulic Diagrams
    • Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Description And Operation
  • Manual Transmission - TREMEC 6-Speed (M3L Mg9)
  • Transfer Case - BW 4474
• External Pages