Relays and Modules - Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall - California Electronic Control Unit
• Customer Interest
  • ECU Vacuum Pipe - Knocking Noise
  • ECU Manifold Vacuum Hose - Detached
• By Symptom
  • Customer Interest
    • ECU Vacuum Pipe - Knocking Noise
    • ECU Manifold Vacuum Hose - Detached
  • Driveability
    • Fuel Pump Relay - Ground Connection Poor
    • Fuel Injection - Pre ECU Replacement Checks
  • High emissions
    • Recall - California Electronic Control Unit
  • Loose
    • Fuel Pump Relay - Ground Connection Poor
    • ECU Manifold Vacuum Hose - Detached
  • Noise
    • ECU Vacuum Pipe - Knocking Noise
  • Out of specification
    • Recall - California Electronic Control Unit
  • Recalls
    • Recall - California Electronic Control Unit
  • Starting problems
    • No Start May Be Caused By Vacuum Signal Line
• All Technical Service Bulletins
  • Fuel Pump Relay - Ground Connection Poor
  • No Start May Be Caused By Vacuum Signal Line
  • ECU Vacuum Pipe - Knocking Noise
  • ECU Manifold Vacuum Hose - Detached
  • Tool - Remove Tamper Proof ECU Plug
  • Fuel Injection - Pre ECU Replacement Checks
  • Recall - California Electronic Control Unit
  • V12 Ignition Amplifier - Rationalization of Availability