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
  • A/T Controls - MIL ON/DTC P0894/Harsh 1-2 Shift
  • Engine Controls - Low Power/MIL ON/Multiple DTC's Set
  • Ignition System - MIL ON/Rough Idle/Misfire DTC's
  • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
  • Air Bag System - SIR Lamp ON/Multiple DTC's Set
  • A/T - MIL ON/Stuck in 2nd or 3rd Gear/Instruments Inop.
  • Instruments - Erratic Speedometer Operation
  • 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
    • A/T Controls - MIL ON/DTC P0894/Harsh 1-2 Shift
    • Engine Controls - Low Power/MIL ON/Multiple DTC's Set
    • Ignition System - MIL ON/Rough Idle/Misfire DTC's
    • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
    • Air Bag System - SIR Lamp ON/Multiple DTC's Set
    • A/T - MIL ON/Stuck in 2nd or 3rd Gear/Instruments Inop.
    • Instruments - Erratic Speedometer Operation
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Driveability
    • Fuel System - Driveability Issues/MIL ON/Multiple DTC's
    • Ignition System - MIL ON/Rough Idle/Misfire DTC's
  • Erratic Operation
    • Instruments - Erratic Speedometer Operation
  • Hard Shifting
    • A/T Controls - MIL ON/DTC P0894/Harsh 1-2 Shift
  • Inoperative
    • A/T - MIL ON/Stuck in 2nd or 3rd Gear/Instruments Inop.
  • Leaks
    • Ignition System - MIL ON/Rough Idle/Misfire DTC's
  • Loose
    • Instruments - Erratic Speedometer Operation
  • No shift/Incorrect gear engagement
    • A/T - MIL ON/Stuck in 2nd or 3rd Gear/Instruments Inop.
  • Starting problems
    • Electrical - No Start/MIL ON/False Messages/DTC's Set
  • Vibration
    • Instruments - Erratic Speedometer Operation
• All Technical Service Bulletins
  • Engine - MIL ON P0116/P1400 Set In Cold Temps
  • 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
  • Emissions - SES Light ON, Repeat DTC P0411
  • ABS/TCS - Additional DTC C0455 Diagnostics
  • A/T Controls - MIL ON/DTC P0894/Harsh 1-2 Shift
  • Engine Controls - Low Power/MIL ON/Multiple DTC's Set
  • Ignition System - MIL ON/Rough Idle/Misfire DTC's
  • Cooling System - MIL ON/DTC's P0480/P0526/P1481/P1484
  • Air Bag System - SIR Lamp ON/Multiple DTC's Set
  • Engine Controls - Normal MIL Operation Information
  • A/T Controls - DTC P0894/P1870 Diagnostic Information
  • Electrical - Inspect Connectors During Vehicle Diagnosis
  • A/T - MIL ON/Stuck in 2nd or 3rd Gear/Instruments Inop.
  • Instruments - Erratic Speedometer Operation
  • Electrical - No Start/MIL ON/False Messages/DTC's Set