Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Campaign - Fuel Level Sensor Contact Wear
    • Overview
    • Owner Letter
• Customer Interest
  • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Drivetrain - Service 4WD Light/DTC C0374 Set
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine Controls - MIL ON/DTC P0483 Set
  • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Engine - Low Oil Lamp ON/Oil Leaks
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Customer Interest
    • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Drivetrain - Service 4WD Light/DTC C0374 Set
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine Controls - MIL ON/DTC P0483 Set
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
    • Engine - Low Oil Lamp ON/Oil Leaks
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Engine Controls - MIL ON/DTC P0483 Set
  • Leaks
    • Engine - Low Oil Lamp ON/Oil Leaks
  • Loose
    • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Recalls
    • Campaign - Fuel Level Sensor Contact Wear
      • 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 - THIS BULLETIN HAS BEEN CANCELED
  • A/T Controls - Snapshot Data With Tech2(R) Information
  • Engine - Sound Change In 3 or 4 Cylinder Mode
  • Campaign - Fuel Level Sensor Contact Wear
    • Overview
    • Owner Letter
  • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • A/T - Diagnostic Information for DTC's P0894/P1870
  • Drivetrain - Service 4WD Light/DTC C0374 Set
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Emissions - OBDII I/M Readiness Testing
  • Engine Controls - MIL ON/DTC P0483 Set
  • Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  • Engine Controls - MIL Function During I/M Testing
  • Engine - Low Oil Lamp ON/Oil Leaks
  • Engine/Transmission - Aftermarket Calibrations