Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Recall - D632 Engine Control Unit
• Customer Interest
  • Damaged Heated Oxygen Sensor (HO2S) Replacement
    • Overview
    • Repair Procedure
• By Symptom
  • Customer Interest
    • Damaged Heated Oxygen Sensor (HO2S) Replacement
      • Overview
      • Repair Procedure
  • False instrument warning light/gauges
    • Recall - D632 Engine Control Unit
    • Service Fix Kit - Check Engine Light
  • Out of specification
    • Recall - D632 Engine Control Unit
  • Recalls
    • Recall - D632 Engine Control Unit
• All Technical Service Bulletins
  • Suspension - Air Suspension Lamp ON/Inoperative
  • Damaged Heated Oxygen Sensor (HO2S) Replacement
    • Overview
    • Repair Procedure
  • Recall - D632 Engine Control Unit
  • ECU - MIL ON No Fault Codes Stored
    • Overview
    • Affected Vehicles
    • Upgrade Procedure
    • ECU Identification
    • ECU Exchange Instructions
    • PROM Exchange Instructions and Work Procedure
    • Quality Check Procedure
    • Serial Link Grounding and Work Procedure
    • Parts
    • Check Engine Light - Claim Information
  • Service Fix Kit - Check Engine Light