Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Engine - MIL ON P0116/P1400 Set In Cold Temps
  • Electrical - MIL ON/DTC P2138/Reduced Power
  • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
  • Engine Controls - MIL ON/DTC P0483 Stored in Memory
  • Electrical - No Start/MIL ON/False Messages/DTC's Set
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC P2138/Reduced Power
    • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Customer Interest
    • Engine - MIL ON P0116/P1400 Set In Cold Temps
    • Electrical - MIL ON/DTC P2138/Reduced Power
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
    • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
    • Engine Controls - MIL ON/DTC P0483 Stored in Memory
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Driveability
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • False instrument warning light/gauges
    • Engine Controls - MIL ON/DTC P0483 Stored in Memory
  • Starting problems
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
• All Technical Service Bulletins
  • Engine - MIL ON P0116/P1400 Set In Cold Temps
  • Engine - Sound Change In 3 or 4 Cylinder Mode
  • Aftermarket Parts - Non-GM Parts And Accessories
  • Electrical - MIL ON/DTC P2138/Reduced Power
  • A/T Controls - Procedure to Take Snapshot Data
  • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
  • A/T Controls - DTC P0756 Diagnostic Information
  • A/T - DTC P0894 and P1870 Diagnostics
  • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
  • Engine Controls - MIL ON/DTC P0483 Stored in Memory
  • Engine Controls - Normal MIL Operation Information
  • Electrical - No Start/MIL ON/False Messages/DTC's Set