Tune-up and Engine Performance Checks: Technical Service Bulletins

• Recalls
  • Campaign - Acceleration Hesitation/Delay
    • Overview
    • Service Procedure Start
      • 2002 Q45 Vehicle Update Flowchart
      • Accelerator Pedal Replacement
      • TCM Reprogramming and Initialization
      • ECM Reprogramming (Using an ECM ID Code)
    • Transmission Control Module (TCM) Reprogramming
    • Special ECM Reprogramming Procedure For ECM I.D. Entry
• Customer Interest
  • A/T - WOT Delay/Hesitation On 5th - 2nd Gear Downshift
    • Overview
    • TCM Reprogramming
    • ECM Reprogramming Using an ECM ID CODE
    • Transmission Control Module (TCM) Reprogramming
    • Special ECM Reprogramming Procedure For ECM I.D. Entry
  • Engine Controls - Idle Speed 25 RPM Too High
• By Symptom
  • Customer Interest
    • A/T - WOT Delay/Hesitation On 5th - 2nd Gear Downshift
      • Overview
      • TCM Reprogramming
      • ECM Reprogramming Using an ECM ID CODE
      • Transmission Control Module (TCM) Reprogramming
      • Special ECM Reprogramming Procedure For ECM I.D. Entry
    • Engine Controls - Idle Speed 25 RPM Too High
  • Driveability
    • A/T - WOT Delay/Hesitation On 5th - 2nd Gear Downshift
      • Overview
      • TCM Reprogramming
      • ECM Reprogramming Using an ECM ID CODE
      • Transmission Control Module (TCM) Reprogramming
      • Special ECM Reprogramming Procedure For ECM I.D. Entry
  • Erratic Shifting
    • A/T - WOT Delay/Hesitation On 5th - 2nd Gear Downshift
      • Overview
      • TCM Reprogramming
      • ECM Reprogramming Using an ECM ID CODE
      • Transmission Control Module (TCM) Reprogramming
      • Special ECM Reprogramming Procedure For ECM I.D. Entry
  • Recalls
    • Campaign - Acceleration Hesitation/Delay
      • Overview
      • Service Procedure Start
        • 2002 Q45 Vehicle Update Flowchart
        • Accelerator Pedal Replacement
        • TCM Reprogramming and Initialization
        • ECM Reprogramming (Using an ECM ID Code)
      • Transmission Control Module (TCM) Reprogramming
      • Special ECM Reprogramming Procedure For ECM I.D. Entry
• All Technical Service Bulletins
  • Campaign - Acceleration Hesitation/Delay
    • Overview
    • Service Procedure Start
      • 2002 Q45 Vehicle Update Flowchart
      • Accelerator Pedal Replacement
      • TCM Reprogramming and Initialization
      • ECM Reprogramming (Using an ECM ID Code)
    • Transmission Control Module (TCM) Reprogramming
    • Special ECM Reprogramming Procedure For ECM I.D. Entry
  • A/T - WOT Delay/Hesitation On 5th - 2nd Gear Downshift
    • Overview
    • TCM Reprogramming
    • ECM Reprogramming Using an ECM ID CODE
    • Transmission Control Module (TCM) Reprogramming
    • Special ECM Reprogramming Procedure For ECM I.D. Entry
  • Engine Controls - Idle Speed 25 RPM Too High