Starting and Charging: Technical Service Bulletins

• Recalls
  • Campaign - Alternator Regulator Corrosion
• Customer Interest
  • A/T - Won't Shift Out of Park, Inoperative IPC
  • Audio System - Noise When Using OnStar(R)
  • Antitheft - Intermittent Engine No Crank
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Customer Interest
    • A/T - Won't Shift Out of Park, Inoperative IPC
    • Audio System - Noise When Using OnStar(R)
    • Antitheft - Intermittent Engine No Crank
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Erratic Operation
    • Engine Controls - End Of Need For Information
  • Inoperative
    • A/T - Won't Shift Out of Park, Inoperative IPC
  • No shift/Incorrect gear engagement
    • A/T - Won't Shift Out of Park, Inoperative IPC
  • Noise
    • Audio System - Noise When Using OnStar(R)
  • Recalls
    • Campaign - Alternator Regulator Corrosion
• All Technical Service Bulletins
  • Charging System - Low Voltage Display/Battery Discharged
  • Electrical - Battery Charging Tips/Recommendations
  • Battery/Charging System - Electrical Diagnostics Info.
  • Campaign - Alternator Regulator Corrosion
  • Electrical - Reducing Intermittent Electrical Concerns
  • A/T - Won't Shift Out of Park, Inoperative IPC
  • 08-08-45-003B - END OF NEED FOR INFORMATION
  • Audio System - Noise When Using OnStar(R)
  • Engine Controls - End Of Need For Information
  • Antitheft - Intermittent Engine No Crank
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Locks - Key Code Security Rules, Key Code Look Up
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Electrical - Ground Repair Information