Starting and Charging: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Chassis Harness Wired Incorrectly
      • Overview
      • Owner Letter
  • Safety
    • Recall - Voltage Regulator Internal Low Resistance Short
      • Overview
      • Service Procedure
      • Owner Letter
      • Divisonal Owner Letter
    • Recall - Voltage Regulator Internal Low Resistance Short
      • Overview
      • Owner Letter
      • Divisional Owner Letter
    • Recall 10V138000: Alternator Inspection/Replacement
• 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
• 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
  • Noise
    • Audio System - Noise When Using OnStar(R)
  • Recalls
    • Recall - Chassis Harness Wired Incorrectly
      • Overview
      • Owner Letter
    • Recall - Voltage Regulator Internal Low Resistance Short
      • Overview
      • Service Procedure
      • Owner Letter
      • Divisonal Owner Letter
    • Recall - Voltage Regulator Internal Low Resistance Short
      • Overview
      • Owner Letter
      • Divisional Owner Letter
    • Recall 10V138000: Alternator Inspection/Replacement
• All Technical Service Bulletins
  • Recall - Chassis Harness Wired Incorrectly
    • Overview
    • Owner Letter
  • Recall - Voltage Regulator Internal Low Resistance Short
    • Overview
    • Service Procedure
    • Owner Letter
    • Divisonal Owner Letter
  • Recall - Voltage Regulator Internal Low Resistance Short
    • Overview
    • Owner Letter
    • Divisional Owner Letter
  • Audio System - Noise When Using OnStar(R)
  • Recall 10V138000: Alternator Inspection/Replacement
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Installation Of Aftermarket Accessories
  • Body Controls - Body Control Module (BCM) Grounds
  • 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