Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall 90V061000: Defective Fuel Hose
  • Recall - Replacement of Fuel Hose/Rail
    • Overview
    • General Information
    • Letter to Owner
    • Repair Procedure
      • 924S, 944 and 944 Turbo
      • 944S
    • Administrative Procedure
• By Symptom
  • Out of specification
    • Fuel/Ignition Modules - Use of Aftermarket Microchips
  • Recalls
    • Recall 90V061000: Defective Fuel Hose
    • Recall - Replacement of Fuel Hose/Rail
      • Overview
      • General Information
      • Letter to Owner
      • Repair Procedure
        • 924S, 944 and 944 Turbo
        • 944S
      • Administrative Procedure
• All Technical Service Bulletins
  • Recall 90V061000: Defective Fuel Hose
  • Fuel/Ignition Modules - Use of Aftermarket Microchips
  • Recall - Replacement of Fuel Hose/Rail
    • Overview
    • General Information
    • Letter to Owner
    • Repair Procedure
      • 924S, 944 and 944 Turbo
      • 944S
    • Administrative Procedure
  • Warranty Claims - On Non-Adjustable CO
  • Fuel Filler Neck - Improved Sealing
  • Fuel Distribution Pipe Spacer - Reinstall During Service
  • Engine Performance - High Idle or Low CO%
  • Injection Control Unit - Performance Curve Memory
  • Exhaust System - Sulfur Like Smell
  • CO Sample Pipe - Material and Mounting Change
  • Turbo Oil Supply O-Ring - Replace During Turbo Service