Lighting and Horns: Technical Service Bulletins

• Recalls
  • Recall 87V047000: Headlight Circuit Defect
  • Recall - Potential Loss of Headlights
    • Overview
    • Condition, Dealer Action and Vehicles Involved
    • Owner Notification, Dealer Information and Parts Information
    • Service Procedure and Credit
    • Owner Notification Letter
• Customer Interest
  • Brakes - Light Drag While Driving, Switch Adjustment
  • BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC
  • Electrical - Multiple Malfunctions/Codes Set
  • Trunk Lamp Assembly - Remains on, Dead Battery
  • Radio - Buzz or Whine With Exterior Lights On
  • Composite Headlamp - Condensation Inside
  • Headlamp Lens - Distortion Caused by Aiming Equipment
  • Radio Speakers (Delco-Bose) - Pop Noise
  • Horn - Self Activates
• By Symptom
  • Abnormal wear/deterioration
    • Lighting - Lamp Polycarbonate Lens Damage Prevention
    • Headlamp Lens - Distortion Caused by Aiming Equipment
  • Customer Interest
    • Brakes - Light Drag While Driving, Switch Adjustment
    • BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC
    • Electrical - Multiple Malfunctions/Codes Set
    • Trunk Lamp Assembly - Remains on, Dead Battery
    • Radio - Buzz or Whine With Exterior Lights On
    • Composite Headlamp - Condensation Inside
    • Headlamp Lens - Distortion Caused by Aiming Equipment
    • Radio Speakers (Delco-Bose) - Pop Noise
    • Horn - Self Activates
  • Erratic Operation
    • BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC
  • False instrument warning light/gauges
    • BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC
  • Inoperative
    • Electrical - Multiple Malfunctions/Codes Set
  • Low, Dead battery
    • Trunk Lamp Assembly - Remains on, Dead Battery
  • Noise
    • Radio - Buzz or Whine With Exterior Lights On
    • Radio Speakers (Delco-Bose) - Pop Noise
  • Poor performance
    • Composite Headlamp - Condensation Inside
  • Recalls
    • Recall 87V047000: Headlight Circuit Defect
    • Recall - Potential Loss of Headlights
      • Overview
      • Condition, Dealer Action and Vehicles Involved
      • Owner Notification, Dealer Information and Parts Information
      • Service Procedure and Credit
      • Owner Notification Letter
  • Won't turn off
    • Trunk Lamp Assembly - Remains on, Dead Battery
    • Horn - Self Activates
• All Technical Service Bulletins
  • Lighting - Lamp Polycarbonate Lens Damage Prevention
  • Lighting - Exterior Lamp Condensation and Replacement
  • Recall 87V047000: Headlight Circuit Defect
  • Electrical - Wire Probing Device
  • Lights - Etching, Stress Cracking, or Discoloration
  • Brakes - Light Drag While Driving, Switch Adjustment
  • BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC
  • Electrical - Multiple Malfunctions/Codes Set
  • Recall - Potential Loss of Headlights
    • Overview
    • Condition, Dealer Action and Vehicles Involved
    • Owner Notification, Dealer Information and Parts Information
    • Service Procedure and Credit
    • Owner Notification Letter
  • Trunk Lamp Assembly - Remains on, Dead Battery
  • Radio - Buzz or Whine With Exterior Lights On
  • IP Dimmer Control - Proper Setting
  • Composite Headlamp - Condensation Inside
  • Headlamp Lens - Distortion Caused by Aiming Equipment
  • Radio Speakers (Delco-Bose) - Pop Noise
  • Horn - Self Activates
  • Daytime Running Lamp - Retrofit Kits
  • Lighting - Headlamp Warranty Replacement Guideline