Engine, Cooling and Exhaust: Technical Service Bulletins

• Recalls
  • Recall - PCM to Ignition Coil Signal Loss
    • Overview
    • Service Procedure
    • Owner Letter
• Customer Interest
  • Cooling System - Loss Of Engine Coolant
  • Cooling System - Radiator Cover Upper Panel Cracking
  • Engine - Higher Than Normal Oil Consumption
  • Emissions - SES lamp ON/Low Power/DTC P0420 Set
  • Cooling System - `Low Coolant Level' Message Displayed
  • Engine - Front End Clunk Driving/Shifting In/Out of gear
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Lower End Oil Leaks
    • Overview
    • Procedure
      • Service Procedure Steps 1 - 25
      • Service Procedure Steps 26 - 75
  • Engine - Cold Engine Knocking/Ticking Noises
• By Symptom
  • Abnormal wear/deterioration
    • Cooling System - Radiator Cover Upper Panel Cracking
    • Engine - Higher Than Normal Oil Consumption
  • Customer Interest
    • Cooling System - Loss Of Engine Coolant
    • Cooling System - Radiator Cover Upper Panel Cracking
    • Engine - Higher Than Normal Oil Consumption
    • Emissions - SES lamp ON/Low Power/DTC P0420 Set
    • Cooling System - `Low Coolant Level' Message Displayed
    • Engine - Front End Clunk Driving/Shifting In/Out of gear
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Lower End Oil Leaks
      • Overview
      • Procedure
        • Service Procedure Steps 1 - 25
        • Service Procedure Steps 26 - 75
    • Engine - Cold Engine Knocking/Ticking Noises
  • Driveability
    • Emissions - SES lamp ON/Low Power/DTC P0420 Set
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Cooling System - Loss Of Engine Coolant
    • Engine - Lower End Oil Leaks
      • Overview
      • Procedure
        • Service Procedure Steps 1 - 25
        • Service Procedure Steps 26 - 75
  • Noise
    • Engine - Front End Clunk Driving/Shifting In/Out of gear
    • Engine - Cold Engine Knocking/Ticking Noises
  • Poor performance
    • Cooling System - `Low Coolant Level' Message Displayed
  • Recalls
    • Recall - PCM to Ignition Coil Signal Loss
      • Overview
      • Service Procedure
      • Owner Letter
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Identification Information
  • Engine - Crankcase Flushing Recommendations
  • Cooling System - Loss Of Engine Coolant
  • Cooling System - Radiator Cover Upper Panel Cracking
  • Engine - Higher Than Normal Oil Consumption
  • Recall - PCM to Ignition Coil Signal Loss
    • Overview
    • Service Procedure
    • Owner Letter
  • Emissions - SES lamp ON/Low Power/DTC P0420 Set
  • Cooling System - `Low Coolant Level' Message Displayed
  • Engine - Serpentine Drive Belt Wear Information
  • Engine - New Prelube Tool
  • Cooling System - Coolant Recycling Information
  • Engine - Front End Clunk Driving/Shifting In/Out of gear
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Sealant Usage/Procedures
  • Cooling System - DEX-COOL(R) Coolant Leak Detection Dye
  • Engine - Lower End Oil Leaks
    • Overview
    • Procedure
      • Service Procedure Steps 1 - 25
      • Service Procedure Steps 26 - 75
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Cooling System, A/C - Aluminum Heater Cores/Radiators
  • Gasoline Engine - Oil Consumption Guidelines
  • Engine - Noise/Damage Oil Filter Application Importance
  • Engine - Drive Belt Misalignment Diagnostics
  • Engine - Cold Engine Knocking/Ticking Noises
  • Engine - Use of 'Surface Conditioning Disks'
  • Engine - Intake Manifold Inspection/Replacement
  • Engine - GM Dexos 1(R) And 2(R) Oil Specifications
  • Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.