Power and Ground Distribution: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Malfunction Indicator Lamp ON/Hard/No Start
  • Audio System - Noise When Using OnStar(R)
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Lighting - Low Beam Headlamp(s) Inoperative
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Malfunction Indicator Lamp ON/Hard/No Start
    • Audio System - Noise When Using OnStar(R)
    • Lighting - Low Beam Headlamp(s) Inoperative
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Lighting - Low Beam Headlamp(s) Inoperative
  • Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
  • Noise
    • Audio System - Noise When Using OnStar(R)
  • Starting problems
    • Electrical - Malfunction Indicator Lamp ON/Hard/No Start
• All Technical Service Bulletins
  • Electrical - Power Outlet and Trailer Lighting Fuse Replacement
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Electrical - Ground Repair Information
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Malfunction Indicator Lamp ON/Hard/No Start
  • Audio System - Noise When Using OnStar(R)
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Lighting - Low Beam Headlamp(s) Inoperative