Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Emissions
    • Campaign - EVAP Emission Canister Purge Soleniod Valve
      • Overview
      • Owner Letter
  • Generals
    • Campaign - Throttle Position Sensor Replacement
      • Overview
      • Service Procedure
      • Owner Letter
• Customer Interest
  • Engine Controls - MIL ON, DTC P2135, Reduced Engine Power
  • Engine Controls - MIL ON/DTC P2135 Set
  • Emissions - MIL ON/DTC P0446 Stored In ECM
  • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
  • Electrical - Electrical Malfunction/Multiple DTCs
    • Overview
    • Correction
      • Part 1
      • Part 2
      • Part 3
      • Part 4
  • Engine Controls - MIL ON/DTC's P0451/P0454 Set
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Wheels/Tires - Module Programming For 20/22 Inch Wheels
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • A/T Controls - DTC P1825/P182E or P1915/MIL ON
  • Engine Controls - MIL ON/Multiple DTC's
  • Engine Controls - Cruise Control Turns Off When Operated
  • Body Controls - BCM Update For Bulb Outage Detection
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Customer Interest
    • Engine Controls - MIL ON, DTC P2135, Reduced Engine Power
    • Engine Controls - MIL ON/DTC P2135 Set
    • Emissions - MIL ON/DTC P0446 Stored In ECM
    • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
    • Electrical - Electrical Malfunction/Multiple DTCs
      • Overview
      • Correction
        • Part 1
        • Part 2
        • Part 3
        • Part 4
    • Engine Controls - MIL ON/DTC's P0451/P0454 Set
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Wheels/Tires - Module Programming For 20/22 Inch Wheels
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • A/T Controls - DTC P1825/P182E or P1915/MIL ON
    • Engine Controls - MIL ON/Multiple DTC's
    • Engine Controls - Cruise Control Turns Off When Operated
    • Body Controls - BCM Update For Bulb Outage Detection
  • Inoperative
    • Engine Controls - Cruise Control Turns Off When Operated
  • Recalls
    • Campaign - Throttle Position Sensor Replacement
      • Overview
      • Service Procedure
      • Owner Letter
    • Campaign - EVAP Emission Canister Purge Soleniod Valve
      • Overview
      • Owner Letter
• All Technical Service Bulletins
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Engine Controls - Non-GM Engine/Transmission Calibration ID
    • Overview
    • Table of Contents
    • Sections
      • Section 1
      • Section 2
      • Section 3
      • Section 4
      • Section 5
      • Section 6
      • Section 7
      • Section 8
      • Section 9
      • Section 10
      • Section 11
      • Section 12 - Waranty Information
  • Engine Controls - MIL ON, DTC P2135, Reduced Engine Power
  • Engine Controls - MIL ON/DTC P2135 Set
  • Campaign - Throttle Position Sensor Replacement
    • Overview
    • Service Procedure
    • Owner Letter
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Emissions - MIL ON/DTC P0446 Stored In ECM
  • Audio - Personal Audio Link (PAL) Charging of iPod
  • Campaign - EVAP Emission Canister Purge Soleniod Valve
    • Overview
    • Owner Letter
  • A/T Controls - Snapshot Data With Tech2(R) Information
  • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
  • Electrical - Electrical Malfunction/Multiple DTCs
    • Overview
    • Correction
      • Part 1
      • Part 2
      • Part 3
      • Part 4
  • Engine Controls - MIL ON/DTC's P0451/P0454 Set
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Wheels/Tires - Module Programming For 20/22 Inch Wheels
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Body Controls - Unable To Reprogram Body Control Module
  • A/T Controls - DTC P1825/P182E or P1915/MIL ON
  • Engine Controls - MIL ON/Multiple DTC's
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • A/T - MIL ON/Various DTC's/Poor Driveability
  • Engine Controls - Cruise Control Turns Off When Operated
  • Engine/Transmission - Aftermarket Calibrations
  • Body Controls - Body Control Module (BCM) Grounds
  • Body Controls - BCM Update For Bulb Outage Detection