Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall - Vacuum Check Valve
    • Overview
    • Service Procedure
      • A. Inspect For Vacuum Check Valve
      • B. Install Vacuum Check Valve and/or Vacuum Hose Assembly
    • Completion Reporting and Reimbursement
    • Parts Return
    • Vehicle Not Available
    • Dealer Service Instructions
    • Owner Letter
  • Recall - Ignition Switch Wiring Overheating
    • Overview
    • Service Procedure
      • A. Inspect For Blower Motor Relay
      • B. Inspect Ignition Switch and Wiring
      • C. Replace Ignition Switch Wiring Pigtail
      • D. Replace Ignition Switch Assembly
      • D. Install Blower Motor Relay and Overlay Harness
    • Owner Letter
  • Recall 00V135000: Ignition Switch Wiring Defect
  • Recall 01V037000: Throttle Cable Defect
  • Recall 97V199000: Fuel Tank Rollover Valve Defect
• Customer Interest
  • Two Way Radios - Poor Reception
    • Overview
    • Repair Procedure A
    • Repair Procedure B
    • Repair Procedure C
  • PCM - Cold Start Sag/Hesitation or Backfire/Pop
  • PCM, A/T - Vibration or Perceived Engine Miss
  • A/T, M/T Speed Sensor - Oil Seepage
  • Fuel Injection Pump - Oil Supply Bushing Oil Seepage
  • Diesel Engine - Poor Performance/Low Power
  • Turbocharger Wastegate - Low Engine Power
    • Overview
    • Repair Procedure
• By Symptom
  • Customer Interest
    • Two Way Radios - Poor Reception
      • Overview
      • Repair Procedure A
      • Repair Procedure B
      • Repair Procedure C
    • PCM - Cold Start Sag/Hesitation or Backfire/Pop
    • PCM, A/T - Vibration or Perceived Engine Miss
    • A/T, M/T Speed Sensor - Oil Seepage
    • Fuel Injection Pump - Oil Supply Bushing Oil Seepage
    • Diesel Engine - Poor Performance/Low Power
    • Turbocharger Wastegate - Low Engine Power
      • Overview
      • Repair Procedure
  • Driveability
    • PCM, A/T - Vibration or Perceived Engine Miss
    • Diesel Engine - Poor Performance/Low Power
    • Turbocharger Wastegate - Low Engine Power
      • Overview
      • Repair Procedure
  • Erratic Operation
    • PCM - Cold Start Sag/Hesitation or Backfire/Pop
    • PCM, A/T - Vibration or Perceived Engine Miss
    • Diesel Engine - Poor Performance/Low Power
  • Leaks
    • Diesel Turbocharger - Diagnostic Procedure
    • A/T, M/T Speed Sensor - Oil Seepage
    • Fuel Injection Pump - Oil Supply Bushing Oil Seepage
  • Loose
    • Fuel Injection Pump - Tampering Precautions
  • Noise
    • Diesel Turbocharger - Diagnostic Procedure
    • Turbocharger Wastegate - Low Engine Power
      • Overview
      • Repair Procedure
  • Poor performance
    • Two Way Radios - Poor Reception
      • Overview
      • Repair Procedure A
      • Repair Procedure B
      • Repair Procedure C
    • Turbocharger Wastegate - Low Engine Power
      • Overview
      • Repair Procedure
  • Recalls
    • Recall - Vacuum Check Valve
      • Overview
      • Service Procedure
        • A. Inspect For Vacuum Check Valve
        • B. Install Vacuum Check Valve and/or Vacuum Hose Assembly
      • Completion Reporting and Reimbursement
      • Parts Return
      • Vehicle Not Available
      • Dealer Service Instructions
      • Owner Letter
    • Recall - Ignition Switch Wiring Overheating
      • Overview
      • Service Procedure
        • A. Inspect For Blower Motor Relay
        • B. Inspect Ignition Switch and Wiring
        • C. Replace Ignition Switch Wiring Pigtail
        • D. Replace Ignition Switch Assembly
        • D. Install Blower Motor Relay and Overlay Harness
      • Owner Letter
    • Recall 00V135000: Ignition Switch Wiring Defect
    • Recall 01V037000: Throttle Cable Defect
    • Recall 97V199000: Fuel Tank Rollover Valve Defect
  • Vibration
    • PCM, A/T - Vibration or Perceived Engine Miss
• All Technical Service Bulletins
  • Two Way Radios - Poor Reception
    • Overview
    • Repair Procedure A
    • Repair Procedure B
    • Repair Procedure C
  • A/C - Evaporator Freezes Up/Lack Of Cooling
  • PCM - Cold Start Sag/Hesitation or Backfire/Pop
  • PCM, A/T - Vibration or Perceived Engine Miss
  • Recall - Vacuum Check Valve
    • Overview
    • Service Procedure
      • A. Inspect For Vacuum Check Valve
      • B. Install Vacuum Check Valve and/or Vacuum Hose Assembly
    • Completion Reporting and Reimbursement
    • Parts Return
    • Vehicle Not Available
    • Dealer Service Instructions
    • Owner Letter
  • Recall - Ignition Switch Wiring Overheating
    • Overview
    • Service Procedure
      • A. Inspect For Blower Motor Relay
      • B. Inspect Ignition Switch and Wiring
      • C. Replace Ignition Switch Wiring Pigtail
      • D. Replace Ignition Switch Assembly
      • D. Install Blower Motor Relay and Overlay Harness
    • Owner Letter
  • Recall 00V135000: Ignition Switch Wiring Defect
  • Airbag/ABS Data Link Connector - Manual Revisions
  • Engine Controls - Flash Programming Failure Recovery
    • Overview
    • Connected/Disconnected Flash Mode Using TechCONNECT
    • Pay Attention While Performing Flash Reprogram Procedures
    • Error Messages
    • Enhanced and Original Abort Recovery
    • Enhanced Abort Recovery Screens
    • Original Abort Recovery Screen
    • Programmable Modules
    • Powertrain Modules - Engine and Transmission
  • Diesel Fuel System - Specifications Revisions
  • Diesel Turbocharger - Diagnostic Procedure
  • Recall 01V037000: Throttle Cable Defect
  • Recall 97V199000: Fuel Tank Rollover Valve Defect
  • A/T, M/T Speed Sensor - Oil Seepage
  • MDS/DRB III - Usage Information
  • Auto Computers - Y2K Effects
  • Fuel Injection Pump - Oil Supply Bushing Oil Seepage
  • Fuel Injection Pump - Tampering Precautions
  • Low Pressure Fuel System - Diagnostic Procedures
  • Engine - Hard Starting Diagnosis
  • Diesel Engine - Poor Performance/Low Power
  • Fuel System - Manual Revision
  • Transmission Temperature Sensor - Fault Code
  • Turbocharger Wastegate - Low Engine Power
    • Overview
    • Repair Procedure
  • Idle Speed - Effects of Incorrect Adjustment