Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
    • Common Specs And Procedures - Sedan
  • DTC Index - Sedan
  • Electrical Component Locations
    • Component Locations - Electrical Center Identification Views - Sedan
    • Component Locations - Master Electrical Component List - Sedan
    • Electrical Component Locator - Door Component Views - Sedan
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views - Sedan
    • Electrical Component Locator - Ground Views - Sedan
    • Electrical Component Locator - Instrument Panel/Center Console Component Views - Sedan
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views - Sedan
    • Electrical Component Locator - Passenger Compartment/Roof Component Views - Sedan
    • Electrical Component Locator - Powertrain Component Views - Sedan
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views - Sedan
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • Electrical Component Locator - Ground Views - Sedan
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems And Power Management - Component Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - A3L To B78E - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - B78F To E42R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - E55D To K20 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K20 X3 To K69 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K71 To M101R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - P2 To S60 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - S64D To X92RA - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X100 To X150 LFX - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X150 To X275 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X301 To X495 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X500 To X915 - Sedan
    • Wiring Systems And Power Management - Splice Pack Connector End Views - Sedan
• Accessories & Equipment
  • Anti-Theft Systems
    • Immobilizer System - Sedan
    • Keyless Entry System And Remote Functions - Sedan
    • Power Door Lock System And Release Systems - Sedan
    • Theft Deterrent System - Sedan
  • Collision/Avoidance
    • Object Detection System And Pedestrian Protection System - Description And Operation - Sedan
    • Object Detection System And Pedestrian Protection System - Diagnostic Information And Procedures - Sedan
    • Object Detection System And Pedestrian Protection System - Repair Instructions - Sedan
    • Object Detection System And Pedestrian Protection System - Schematic Wiring Diagrams - Sedan
  • Communication Devices
    • Data Communication System - Description And Operation - Sedan
    • Data Communication System - Repair Instructions - Body Control Module Replacement - Sedan
    • Data Communication System - Schematic Wiring Diagrams - Sedan
    • Data Communication System - Sedan - Diagnostic Information And Procedures - Sedan
    • Data Communication System - Special Tools And Equipment - Sedan
    • Programming And Setup - All Systems - Sedan
  • Cruise Control Systems
    • Cruise Control System - Sedan
  • Drivers Assistance Systems - ADAS
    • Object Detection System And Pedestrian Protection System - Description And Operation - Sedan
    • Object Detection System And Pedestrian Protection System - Diagnostic Information And Procedures - Sedan
    • Object Detection System And Pedestrian Protection System - Repair Instructions - Sedan
    • Object Detection System And Pedestrian Protection System - Schematic Wiring Diagrams - Sedan
  • Entertainment Systems
    • Active Noise Cancellation System - Sedan
    • Cellular System, Entertainment System, And Navigation System - Sedan
  • Exterior Lights
    • Lighting System - Description And Operation - Sedan
    • Lighting System - Fastener Specifications - Sedan
    • Lighting System - Diagnostic Information And Procedures - Sedan
    • Lighting System - Repair Instructions - Sedan
    • Lighting System - Schematic Wiring Diagrams - Sedan
  • Gauges & Instrument Panels
    • Instrument Panel System Displays And Gauges (Sedan)
  • Headlights
    • Lighting System - Description And Operation - Sedan
    • Lighting System - Fastener Specifications - Sedan
    • Lighting System - Diagnostic Information And Procedures - Sedan
    • Lighting System - Repair Instructions - Sedan
    • Lighting System - Schematic Wiring Diagrams - Sedan
  • Heated Glass/Defoggers
    • Fixed And MOVEABLE Window System - Sedan
  • Horns
    • Horn System - Sedan
  • Ignition Switch/Steering Lock
    • Immobilizer System - Sedan
    • Wiring Systems And Power Management - Repair Instructions - Sedan
  • Infotainment
    • Active Noise Cancellation System - Sedan
    • Cellular System, Entertainment System, And Navigation System - Sedan
  • Interior/Exterior Trim
    • Bolted Exterior Body Panels And Closures - Sedan
    • Exterior Trim - Sedan
    • Floor Coverings And HEADLININGS - Sedan
    • Instrument Panel Trim And Console Trim - Sedan
    • Interior Trim And Paneling (Sedan)
    • Seat Hardware, Seat Trim, And Upholstery - Sedan
  • Interior/Illumination Lights
    • Lighting System - Description And Operation - Sedan
    • Lighting System - Fastener Specifications - Sedan
    • Lighting System - Diagnostic Information And Procedures - Sedan
    • Lighting System - Repair Instructions - Sedan
    • Lighting System - Schematic Wiring Diagrams - Sedan
  • Memory Modules
    • Secondary And Configurable Customer Control System - Sedan
  • Mirrors
    • Mirror System - Sedan
  • Seats
    • Power Seat System - Sedan
    • Seat Hardware, Seat Trim, And Upholstery - Sedan
    • Seat Heating System And Seat Cooling System - Sedan
  • Steering Column Switches
    • Secondary And Configurable Customer Control System - Sedan
    • Steering Wheel And Steering Column - Sedan
  • Warning Systems
    • Tire Pressure Monitoring System - Sedan
  • Window Motors & Regulators
    • Fixed And MOVEABLE Window System - Sedan
  • Wiper/Washer Systems
    • Wiper System And Washer System - Sedan
• Body & Frame
  • Door Locks
    • Immobilizer System - Sedan
    • Keyless Entry System And Remote Functions - Sedan
    • Power Door Lock System And Release Systems - Sedan
    • Theft Deterrent System - Sedan
  • Exterior Body Panels
    • Air/Wind Noise - Sedan
    • Bumpers And Fascias - Sedan
    • Squeaks And Rattles - Sedan
    • Water Leaks - Sedan
  • Exterior/Interior Trim
    • Bolted Exterior Body Panels And Closures - Sedan
    • Exterior Trim - Sedan
    • Floor Coverings And HEADLININGS - Sedan
    • Instrument Panel Trim And Console Trim - Sedan
    • Interior Trim And Paneling (Sedan)
    • Seat Hardware, Seat Trim, And Upholstery - Sedan
  • Frames, Subframes & Crossmembers
    • Frame And Underbody - Sedan
  • Ignition Switch/Steering Lock
    • Immobilizer System - Sedan
    • Wiring Systems And Power Management - Repair Instructions - Sedan
  • Mirrors
    • Mirror System - Sedan
  • Seats
    • Power Seat System - Sedan
    • Seat Hardware, Seat Trim, And Upholstery - Sedan
    • Seat Heating System And Seat Cooling System - Sedan
  • Sun Roof/T-Top/Convertible Top
    • Sunroof System - Sedan
  • Windows
    • Fixed And MOVEABLE Window System - Sedan
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System - Sedan
  • Mechanical - Hydraulic
    • Disc Brake System - Sedan
    • Hydraulic Brake System - Sedan
  • Parking Brake System - Sedan
  • Traction Control
    • Antilock Brake System - Sedan
• Drivelines & Axles
  • Axle Shafts
    • Wheel Drive Shafts - Sedan
  • Differentials & Drive Axles
    • Front Drive Axle - Sedan
    • Rear Drive Axle - Sedan
  • Driveshaft & Universal Joints
    • Propeller Shaft - Sedan
• Electrical
  • Body Electrical
    • Battery, Charging System And Starting System - Sedan
    • Component Locations - Electrical Center Identification Views - Sedan
    • Component Locations - Master Electrical Component List - Sedan
    • Electrical Component Locator - Door Component Views - Sedan
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views - Sedan
    • Electrical Component Locator - Ground Views - Sedan
    • Electrical Component Locator - Instrument Panel/Center Console Component Views - Sedan
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views - Sedan
    • Electrical Component Locator - Passenger Compartment/Roof Component Views - Sedan
    • Electrical Component Locator - Powertrain Component Views - Sedan
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views - Sedan
    • Power Outlets - Sedan
    • Wiring Systems And Power Management - Description And Operation - Sedan
    • Wiring Systems And Power Management - Fastener Specifications - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - A3L To B78E - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - B78F To E42R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - E55D To K20 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K20 X3 To K69 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K71 To M101R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - P2 To S60 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - S64D To X92RA - Sedan
    • Wiring Systems And Power Management - Diagnostic Information And Procedures - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X100 To X150 LFX - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X150 To X275 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X301 To X495 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X500 To X915 - Sedan
    • Wiring Systems And Power Management - Repair Instructions - Sedan
    • Wiring Systems And Power Management - Schematic Wiring Diagrams And Wiring Harness Routing Diagrams - Sedan
    • Wiring Systems And Power Management - Special Tools And Equipment - Sedan
    • Wiring Systems And Power Management - Splice Pack Connector End Views - Sedan
  • Charging Systems
    • Battery, Charging System And Starting System - Sedan
  • Component Locations
    • Component Locations - Electrical Center Identification Views - Sedan
    • Component Locations - Master Electrical Component List - Sedan
    • Electrical Component Locator - Door Component Views - Sedan
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views - Sedan
    • Electrical Component Locator - Ground Views - Sedan
    • Electrical Component Locator - Instrument Panel/Center Console Component Views - Sedan
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views - Sedan
    • Electrical Component Locator - Passenger Compartment/Roof Component Views - Sedan
    • Electrical Component Locator - Powertrain Component Views - Sedan
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views - Sedan
  • Fuses & Circuit Breakers
    • Component Locations - Electrical Center Identification Views - Sedan
  • Instrument Panel System Displays And Gauges (Sedan)
  • Horns
    • Horn System - Sedan
  • Motors, Switches, Relays
    • Battery, Charging System And Starting System - Sedan
    • Component Locations - Electrical Center Identification Views - Sedan
    • Component Locations - Master Electrical Component List - Sedan
    • Electrical Component Locator - Door Component Views - Sedan
    • Electrical Component Locator - Front Of Vehicle/Engine Compartment Component Views - Sedan
    • Electrical Component Locator - Ground Views - Sedan
    • Electrical Component Locator - Instrument Panel/Center Console Component Views - Sedan
    • Electrical Component Locator - Luggage Compartment/Rear Of Vehicle Component Views - Sedan
    • Electrical Component Locator - Passenger Compartment/Roof Component Views - Sedan
    • Electrical Component Locator - Powertrain Component Views - Sedan
    • Electrical Component Locator - Wheels/Vehicle Underbody Component Views - Sedan
    • Power Outlets - Sedan
    • Wiring Systems And Power Management - Description And Operation - Sedan
    • Wiring Systems And Power Management - Fastener Specifications - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - A3L To B78E - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - B78F To E42R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - E55D To K20 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K20 X3 To K69 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K71 To M101R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - P2 To S60 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - S64D To X92RA - Sedan
    • Wiring Systems And Power Management - Diagnostic Information And Procedures - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X100 To X150 LFX - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X150 To X275 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X301 To X495 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X500 To X915 - Sedan
    • Wiring Systems And Power Management - Repair Instructions - Sedan
    • Wiring Systems And Power Management - Schematic Wiring Diagrams And Wiring Harness Routing Diagrams - Sedan
    • Wiring Systems And Power Management - Special Tools And Equipment - Sedan
    • Wiring Systems And Power Management - Splice Pack Connector End Views - Sedan
  • Starter
    • Battery, Charging System And Starting System - Sedan
  • Wiring Diagrams
    • Electrical Component Locator - Ground Views - Sedan
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems And Power Management - Component Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - A3L To B78E - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - B78F To E42R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - E55D To K20 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K20 X3 To K69 X2 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - K71 To M101R - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - P2 To S60 - Sedan
    • Wiring Systems And Power Management - Component Connector End Views - S64D To X92RA - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - Index - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X100 To X150 LFX - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X150 To X275 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X301 To X495 - Sedan
    • Wiring Systems And Power Management - Inline Harness Connector End Views - X500 To X915 - Sedan
    • Wiring Systems And Power Management - Splice Pack Connector End Views - Sedan
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Cooling System - Sedan
  • Exhaust System - Sedan
  • Fuel System
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions - Sedan
  • Lubrication System
    • Maintenance And Lubrication - Sedan
  • Engine Mechanical - 2.0L (LTG) - Sedan
  • Starter
    • Battery, Charging System And Starting System - Sedan
• 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 - Sedan
  • Fuel Delivery
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions - Sedan
  • Ignition System
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions - Sedan
  • Mode 6 - Gm
  • Remove, Overhaul & Install
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions - Sedan
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Data Communication System - Sedan - Diagnostic Information And Procedures - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Description And Operation - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Specifications - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0304 - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0315 To DTC P2635 And Diagnostic Information And Procedures - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Schematic Wiring Diagrams - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Special Tools And Equipment - Sedan
  • Testing & Diagnosis
    • Data Communication System - Sedan - Diagnostic Information And Procedures - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Description And Operation - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Specifications - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0304 - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - DTC P0315 To DTC P2635 And Diagnostic Information And Procedures - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Schematic Wiring Diagrams - Sedan
    • Engine Controls And Fuel - 2.0L (LTG) - Special Tools And Equipment - Sedan
  • Tune-Up
    • Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions - Sedan
• 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 - Sedan
  • 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 (Sedan)
  • Identification
    • CANADIAN Model Cross-Reference
    • General Information (Sedan)
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Dangers, Warnings, And Cautions - Sedan
    • General Information (Sedan)
    • Vehicle Diagnostic Information - Diagnostic Information And Procedures - Sedan
    • Vehicle Diagnostic Information - Scan Tool Data - Active Safety Control To Electronic Parking Brake - Sedan
    • Vehicle Diagnostic Information - Scan Tool Data - ECM To TCM - Sedan
    • Vibration Diagnosis And Correction - Sedan
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure (2 Of 2)
    • Maintenance Reminder Light (Reset Procedures)
    • Programming And Setup - All Systems - Sedan
    • Tire Pressure Monitor Systems - Sedan
  • RPO Codes
    • General Information (Sedan)
  • Specifications Index
    • Common Specs And Procedures - Sedan
  • 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 - Sedan
    • HVAC System - Automatic - Sedan
• Maintenance
  • Procedures
    • Maintenance And Lubrication - Sedan
• Restraints
  • Air Bag, SRS
    • Supplemental Inflatable Restraint System - Sedan
  • Restraints Control Systems
    • Seat Belt System - Sedan
  • Seat Belts
    • Seat Belt System - Sedan
• Steering
  • Manual Steering
    • Power Steering System - Sedan
  • Power Steering System - Sedan
  • Steering Wheel And Steering Column - Sedan
• Suspension
  • Electronic Suspension
    • Suspension Control System - Suspension Damping - Sedan
  • Front Suspension
    • Front Suspension System - Sedan
    • Suspension System General Diagnosis - Sedan
  • Rear Suspension
    • Rear Suspension System - Sedan
    • Suspension System General Diagnosis - Sedan
  • Wheel Alignment
    • CADILLAC Wheel Alignment Specifications - Cts
    • Wheel Alignment System - Sedan
  • Wheels & Tire System
    • Tire Pressure Monitoring System - Sedan
    • Tires And Wheels - Sedan
• Transmission
  • Automatic Trans
    • Automatic Transmission - 6L45 (MYA) - Component Locator - Sedan
    • Automatic Transmission - 6L45 (MYA) - Description And Operation - Sedan
    • Automatic Transmission - 6L45 (MYA) - Diagnostic Information And Procedures - Sedan
    • Automatic Transmission - 6L45 (MYA) - Repair Instructions - Off Vehicle - Sedan
    • Automatic Transmission - 6L45 (MYA) - Repair Instructions - On Vehicle - Sedan
    • Automatic Transmission - 6L45 (MYA) - Schematic Wiring Diagrams - Sedan
    • Automatic Transmission - 6L45 (MYA) - Special Tools And Equipment - Sedan
    • Automatic Transmission - 6L45 (MYA) - Specifications - Sedan
    • Automatic Transmission - AISIN TL-80SN (MGG) - Sedan
    • Automatic Transmission Cooling System - Sedan
    • Shift Lock Control - Sedan
  • Hydraulic Diagrams
    • Automatic Transmission - 6L45 (MYA) - Description And Operation - Sedan
  • Transfer Case - BW 4474 - Sedan
• External Pages