Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Recall - Directional Indicator Rework
• Customer Interest
  • Engine Controls - MIL ON/DTC P2135 Set
  • Drivetrain - 4WD Message Light On DTC C0327 Set
  • Electrical - MIL/DTC P2138 with Reduced Engine Power
  • Electrical - Warning Lamps/Electrical Malfunctions
  • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL/DTC P2138 with Reduced Engine Power
    • Electrical - Warning Lamps/Electrical Malfunctions
  • Customer Interest
    • Engine Controls - MIL ON/DTC P2135 Set
    • Drivetrain - 4WD Message Light On DTC C0327 Set
    • Electrical - MIL/DTC P2138 with Reduced Engine Power
    • Electrical - Warning Lamps/Electrical Malfunctions
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • Driveability
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • False instrument warning light/gauges
    • Electrical - Warning Lamps/Electrical Malfunctions
  • Recalls
    • Recall - Directional Indicator Rework
• All Technical Service Bulletins
  • Engine Controls - MIL ON/DTC P2135 Set
  • Recall - Directional Indicator Rework
  • Drivetrain - 4WD Message Light On DTC C0327 Set
  • Aftermarket Parts - Non GM Parts And Accessories Info
  • Engine, A/T Controls - Non-GM Calibration ID
  • Electrical - MIL/DTC P2138 with Reduced Engine Power
  • Electrical - Warning Lamps/Electrical Malfunctions
  • A/T Controls - Procedure To Take Snapshot Data
  • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • A/T Controls - DTC P0756 Diagnostics