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
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems - Component Views
  • 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 - Power And Ground, Inline Harness And Splice Pack 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
  • Collision/Avoidance
    • Object Detection 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
    • Navigation 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 & 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
    • Power Roof System
  • Windows
    • Door System, Mirror System & Window System
    • Stationary Window System
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System With Traction Control System
  • Mechanical - Hydraulic
    • Disc Brake System
    • Hydraulic Brake System
  • Parking Brake System
  • Antilock Brake System With Traction Control System
• Drivelines & Axles
  • Axle Shafts
    • Wheel Drive Shafts
  • Differentials & Drive Axles
    • Drive Axle - Limited-Slip Differential
    • Rear Drive Axle
  • Driveshaft & Universal Joints
    • Propeller Shaft
• Electrical
  • Body Electrical
    • Accessory Power Socket
    • OEM Connector End Views
    • Wiring Systems - Component Views
    • Wiring Systems - Power And Ground, Inline Harness And Splice Pack Connector End Views
    • Wiring Systems - Testing, Diagnosis & Repair
  • Charging Systems
    • Battery, Charging System And Starting System
  • Component Locations
    • Diagnostic Connector (DLC) Locations
    • Electrical Component Locator
    • Wiring Systems - Component Views
  • Fuses & Circuit Breakers
    • Fuses & Circuit Breakers
    • Wiring Systems - Component Views
  • Instrument Panel System Displays, Gauges And Console
  • Horns
    • Horn System
  • Motors, Switches, Relays
    • Accessory Power Socket
    • OEM Connector End Views
    • Wiring Systems - Component Views
    • Wiring Systems - Power And Ground, Inline Harness And Splice Pack Connector End Views
    • Wiring Systems - Testing, Diagnosis & Repair
  • Starter
    • Battery, Charging System And Starting System
  • Wiring Diagrams
    • OEM Connector End Views
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
    • Wiring Systems - Power And Ground, Inline Harness And Splice Pack Connector End Views
• Engine Mechanical
  • Cooling System (Mechanical)
    • Engine Cooling System
  • Engine Exhaust System
  • Lubrication System
    • Maintenance And Lubrication
  • Mechanical
    • Engine Mechanical - 3.6L (Ly7) - Introduction & Troubleshooting
    • Engine Mechanical - 3.6L (Ly7) - 1 Of 5
    • Engine Mechanical - 3.6L (Ly7) - 2 Of 5
    • Engine Mechanical - 3.6L (Ly7) - 3 Of 5
    • Engine Mechanical - 3.6L (Ly7) - 4 Of 5
    • Engine Mechanical - 3.6L (Ly7) - 5 Of 5
  • Starter
    • Battery, Charging System And Starting System
• Engine Performance
  • Emissions
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Mode 6 - BUICK
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • Engine Controls - 3.6L (Ly7) - Introduction (1 Of 2)
    • ENGINE CONTROLS - 3.6L (LY7) - INTRODUCTION (2 of 2)
    • Engine Controls - 3.6L (Ly7) - DTC P0008 To DTC P0130
    • Engine Controls - 3.6L (Ly7) - DTC P0131 To DTC P0342
    • Engine Controls - 3.6L (Ly7) - DTC P0343 To DTC P0700
    • Engine Controls - 3.6L (Ly7) - DTC P0864 To DTC P2187
    • Engine Controls - 3.6L (Ly7) - DTC P2188 To DTC P2626
    • Engine Controls - 3.6L (Ly7) - Troubleshooting & Diagnosis
  • Testing & Diagnosis
    • Engine Controls - 3.6L (Ly7) - Introduction (1 Of 2)
    • ENGINE CONTROLS - 3.6L (LY7) - INTRODUCTION (2 of 2)
    • Engine Controls - 3.6L (Ly7) - DTC P0008 To DTC P0130
    • Engine Controls - 3.6L (Ly7) - DTC P0131 To DTC P0342
    • Engine Controls - 3.6L (Ly7) - DTC P0343 To DTC P0700
    • Engine Controls - 3.6L (Ly7) - DTC P0864 To DTC P2187
    • Engine Controls - 3.6L (Ly7) - DTC P2188 To DTC P2626
    • Engine Controls - 3.6L (Ly7) - 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
  • 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
    • General Information - All Models
  • Identification
    • CANADIAN Model Cross-Reference
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Cautions And Notices
    • Cautions And Notices - All Models
    • General Information
    • General Information - All Models
    • Vehicle DTC Information
    • Vibration Symptoms Diagnosis And Correction
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure
    • Maintenance And Lubrication
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • RPO Codes
    • General Information
    • General Information - All Models
  • 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 - Automatic
    • HVAC Systems - Manual
• Maintenance
  • Procedures
    • Maintenance And Lubrication
• Restraints
  • Air Bag, SRS
    • Supplemental Inflatable Restraint System
  • Restraints Control Systems
    • Seat Belt System
  • Seat Belts
    • Seat Belt System
• Steering
  • Manual Steering
    • Power Steering System
  • Power Steering System
  • Steering Wheel & Steering Column
• Suspension
  • Electronic Suspension
    • Suspension Control System - Suspension Leveling
  • 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 And Wheels
• Transmission
  • Automatic Trans
    • Automatic Transaxle - 4T65-E - Introduction (1 Of 2)
    • Automatic Transaxle - 4T65-E - Introduction (2 Of 2)
    • Automatic Transaxle - 4T65-E - DTC P0218 To DTC P0741
    • Automatic Transaxle - 4T65-E - DTC P0741 To DTC P1819
    • Automatic Transaxle - 4T65-E - DTC P1820 To DTC P2764
    • Automatic Transaxle - 4T65-E - Overhaul
    • Automatic Transaxle - 4T65-E - Service, Diagnosis & Troubleshooting
    • Shift Interlock System
  • Hydraulic Diagrams
    • Automatic Transaxle - 4T65-E - Overhaul
  • Transfer Case - STEYR - Service & Troubleshooting
• External Pages