Power and Ground Distribution: Technical Service Bulletins

• Recalls
  • Campaign - Auxiliary Battery Power Not Available
    • Overview
    • Service Procedure
    • Supplement to the Owner Manual
    • Owner Letter
• Customer Interest
  • Electrical - Engine Runs With Key OFF/Air Bag Lamp ON
  • Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Audio System - Noise When Using OnStar(R)
  • Body - L/H/R/H Power Mirror(s) Inoperative
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Body - Left/Right Power Outside Mirror Inoperative
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Electrical - Water Leak Causes Weak/Dead Battery/No Start
• 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 - Engine Runs With Key OFF/Air Bag Lamp ON
    • Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Audio System - Noise When Using OnStar(R)
    • Body - L/H/R/H Power Mirror(s) Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Body - Left/Right Power Outside Mirror Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
    • Electrical - Water Leak Causes Weak/Dead Battery/No Start
  • Inoperative
    • Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
    • Body - L/H/R/H Power Mirror(s) Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
    • Lighting - Low Beam Headlamp(s) Inoperative
  • Leaks
    • Electrical - Water Leak Causes Weak/Dead Battery/No Start
  • Low, Dead battery
    • Electrical - Water Leak Causes Weak/Dead Battery/No Start
  • Noise
    • Audio System - Noise When Using OnStar(R)
  • Recalls
    • Campaign - Auxiliary Battery Power Not Available
      • Overview
      • Service Procedure
      • Supplement to the Owner Manual
      • Owner Letter
  • Starting problems
    • Electrical - Water Leak Causes Weak/Dead Battery/No Start
  • Won't turn off
    • Electrical - Engine Runs With Key OFF/Air Bag Lamp ON
• All Technical Service Bulletins
  • Electrical - Power Outlet and Trailer Lighting Fuse Replacement
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Electrical - Ground Repair Information
  • Electrical - Engine Runs With Key OFF/Air Bag Lamp ON
  • Body Controls - Body Control Module (BCM) Grounds
  • Electrical - Installation Of Aftermarket Accessories
  • Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Audio System - Noise When Using OnStar(R)
  • Body - L/H/R/H Power Mirror(s) Inoperative
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Body - Left/Right Power Outside Mirror Inoperative
  • Campaign - Auxiliary Battery Power Not Available
    • Overview
    • Service Procedure
    • Supplement to the Owner Manual
    • Owner Letter
  • Lighting - Low Beam Headlamp(s) Inoperative
  • Electrical - Water Leak Causes Weak/Dead Battery/No Start