Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Incorrect Engine Control Module Calibration
      • 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
  • Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
  • 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
  • Emission - MIL ON/DTC's P0442/P0446/P0455/P0449
  • A/T - Intermittent Boom, Rumbling Noise
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • A/C - Compressor/Serpentine Belt Noise
  • Engine Controls - MIL ON/Multiple DTC's
  • Engine Controls - MIL ON/DTC's P01133/P1153 Set
  • Electrical - Multiple Electrical Concerns
  • Engine Controls - Cruise Control Turns Off When Operated
• 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
    • Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
    • 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
    • Emission - MIL ON/DTC's P0442/P0446/P0455/P0449
    • A/T - Intermittent Boom, Rumbling Noise
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • A/C - Compressor/Serpentine Belt Noise
    • Engine Controls - MIL ON/Multiple DTC's
    • Engine Controls - MIL ON/DTC's P01133/P1153 Set
    • Electrical - Multiple Electrical Concerns
    • Engine Controls - Cruise Control Turns Off When Operated
  • Driveability
    • Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
  • Erratic Operation
    • Electrical - Multiple Electrical Concerns
  • False instrument warning light/gauges
    • Electrical - Multiple Electrical Concerns
  • Inoperative
    • Engine Controls - Cruise Control Turns Off When Operated
  • Leaks
    • Engine Controls - MIL ON/DTC P0171/P0174 Diagnostics
  • Noise
    • A/T - Intermittent Boom, Rumbling Noise
    • A/C - Compressor/Serpentine Belt Noise
  • Recalls
    • Campaign - Throttle Position Sensor Replacement
      • Overview
      • Service Procedure
      • Owner Letter
    • Recall - Incorrect Engine Control Module Calibration
      • Overview
      • Owner Letter
  • Starting problems
    • Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
    • Electrical - Multiple Electrical Concerns
• 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
  • Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Recall - Incorrect Engine Control Module Calibration
    • Overview
    • Owner Letter
  • Audio - Personal Audio Link (PAL) Charging of iPod
  • 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
  • Emission - MIL ON/DTC's P0442/P0446/P0455/P0449
  • A/T - Intermittent Boom, Rumbling Noise
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Body Controls - Unable To Reprogram Body Control Module
  • A/C - Compressor/Serpentine Belt Noise
  • Engine Controls - MIL ON/Multiple DTC's
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • Engine Controls - MIL ON/DTC's P01133/P1153 Set
  • Engine Controls - MIL ON/DTC P0171/P0174 Diagnostics
  • Electrical - Multiple Electrical Concerns
  • Engine Controls - Cruise Control Turns Off When Operated
  • Engine/Transmission - Aftermarket Calibrations
  • Body Controls - Body Control Module (BCM) Grounds