Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Campaign - Electronic Control Unit Correction
    • Overview
    • Administrative Procedure
    • Owner Letter
  • Campaign - Unattached ECU Wire
    • Overview
    • Customer Letter
    • Administrative Procedure
• By Symptom
  • Driveability
    • Engine - Idle Adjustment Procedure
  • High emissions
    • Campaign - Electronic Control Unit Correction
      • Overview
      • Administrative Procedure
      • Owner Letter
  • Inoperative
    • Campaign - Unattached ECU Wire
      • Overview
      • Customer Letter
      • Administrative Procedure
  • Loose
    • Campaign - Electronic Control Unit Correction
      • Overview
      • Administrative Procedure
      • Owner Letter
  • Out of specification
    • Fuel/Ignition Modules - Use of Aftermarket Microchips
  • Recalls
    • Campaign - Electronic Control Unit Correction
      • Overview
      • Administrative Procedure
      • Owner Letter
    • Campaign - Unattached ECU Wire
      • Overview
      • Customer Letter
      • Administrative Procedure
• All Technical Service Bulletins
  • Tools - Quick Scope Plus
  • Campaign - Electronic Control Unit Correction
    • Overview
    • Administrative Procedure
    • Owner Letter
  • Campaign - Unattached ECU Wire
    • Overview
    • Customer Letter
    • Administrative Procedure
  • Engine - Tune Up Specifications
  • Fuel/Ignition Modules - Use of Aftermarket Microchips
  • Control Unit - Parts, Coding/Adapter Plug, O2 Sensor
  • Engine - Idle Adjustment Procedure