Starting and Charging: Technical Service Bulletins

• Recalls
  • Recall - Defroster/Defogger Inoperative
    • Overview
    • Owner Letter
• Customer Interest
  • Audio System - Noise When Using OnStar(R)
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Restraint System - SIR Light On, DTC B0014/B0021 Set
  • Lighting - Low Beam Headlamp(s) Inoperative
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Customer Interest
    • Audio System - Noise When Using OnStar(R)
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Restraint System - SIR Light On, DTC B0014/B0021 Set
    • Lighting - Low Beam Headlamp(s) Inoperative
  • Erratic Operation
    • Restraint System - SIR Light On, DTC B0014/B0021 Set
  • Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
  • Noise
    • Audio System - Noise When Using OnStar(R)
  • Recalls
    • Recall - Defroster/Defogger Inoperative
      • Overview
      • Owner Letter
• All Technical Service Bulletins
  • Audio System - Noise When Using OnStar(R)
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Recall - Defroster/Defogger Inoperative
    • Overview
    • Owner Letter
  • Restraint System - SIR Light On, DTC B0014/B0021 Set
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Locks - Obtaining Replacement Key/Key Cutting
  • Locks - Key Code Security Rules, Key Code Look Up
  • Electrical - Power Outlet and Trailer Lighting Fuse Replacement
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Electrical - Ground Repair Information