Powertrain Management: Technical Service Bulletins

• Recalls
  • Campaign - Fuel Transfer Pump Replacement
    • Overview
    • Service Procedure
      • A. Inspect Engine Serial Number
      • B. Replace Diesel Fuel Transfer Pump
    • Owner Letter
• Customer Interest
  • Fuel Filter Housing Cover - Cracked
  • Engine Controls - Extended Idling In Cold Weather
    • Overview
    • Repair Procedure
  • MIL ON - TCC/OD Solenoid Performance
  • ECM - Poor Driveability/Hard Engine Restart
  • ECM - False Low Oil Pressure Gauge Reading
  • Central Timer Module - Lock Up
  • ECM - Low Engine Power In Overdrive
  • A/T - Reliability Concerns For Extreme Cold Operation
  • PCM - Hard Starting/Idle Speed Fluctuations
• By Symptom
  • Abnormal wear/deterioration
    • Fuel Filter Housing Cover - Cracked
    • Engine Controls - Extended Idling In Cold Weather
      • Overview
      • Repair Procedure
  • Customer Interest
    • Fuel Filter Housing Cover - Cracked
    • Engine Controls - Extended Idling In Cold Weather
      • Overview
      • Repair Procedure
    • MIL ON - TCC/OD Solenoid Performance
    • ECM - Poor Driveability/Hard Engine Restart
    • ECM - False Low Oil Pressure Gauge Reading
    • Central Timer Module - Lock Up
    • ECM - Low Engine Power In Overdrive
    • A/T - Reliability Concerns For Extreme Cold Operation
    • PCM - Hard Starting/Idle Speed Fluctuations
  • Driveability
    • ECM - Poor Driveability/Hard Engine Restart
    • PCM - Hard Starting/Idle Speed Fluctuations
  • Erratic Operation
    • ECM - False Low Oil Pressure Gauge Reading
  • False instrument warning light/gauges
    • Generic Scan Tool - Will Not Display Certain DTC's
    • Scan Tool - Displays Erroneous DTC's
  • Inoperative
    • Central Timer Module - Lock Up
  • Poor performance
    • ECM - Low Engine Power In Overdrive
  • Recalls
    • Campaign - Fuel Transfer Pump Replacement
      • Overview
      • Service Procedure
        • A. Inspect Engine Serial Number
        • B. Replace Diesel Fuel Transfer Pump
      • Owner Letter
  • Starting problems
    • PCM - Hard Starting/Idle Speed Fluctuations
• All Technical Service Bulletins
  • Diesel Engine - Heavy Duty Air Filtration Retrofitting
  • Engine Controls - Co-Pilot Support/Correct Cable Usage
  • Fuel Filter Housing Cover - Cracked
  • Fuel System - Diesel Transfer Pump Diagnosis
  • Engine Controls - Extended Idling In Cold Weather
    • Overview
    • Repair Procedure
  • MIL ON - TCC/OD Solenoid Performance
  • ECM - Poor Driveability/Hard Engine Restart
  • ECM - False Low Oil Pressure Gauge Reading
  • Engine Controls - Generic Engine Module Programming
  • Central Timer Module - Lock Up
  • ECM - Low Engine Power In Overdrive
  • A/T - Reliability Concerns For Extreme Cold Operation
  • PCM - Hard Starting/Idle Speed Fluctuations
  • Engine Controls - ECM Programming Revision
  • 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
  • Antitheft System - Starting Difficulties
  • EVAP System - Leak Detection Pump Operation
    • Overview
    • Leak Detection Pump (LDP) Operation and Diagnosis
    • EVAP Leak Detection Test Sequence
  • Generic Scan Tool - Will Not Display Certain DTC's
  • Scan Tool - Displays Erroneous DTC's
  • Generic Scan Tool - Reference Information
    • Overview
    • Quick Reference
    • 1. Powertrain Diagnostic Data
    • 2. Powertrain Freeze Frame
    • 3. Emission Related DTCs
    • 4. Clear/Reset DTCs
    • 5. O2 Monitoring Results
    • 6. Last Monitor Results
    • 7. 1 Trip Failures
    • 8. On Board System Test
    • 9. Vehicle Information
    • Appendix A, B, C and D Information
  • Campaign - Fuel Transfer Pump Replacement
    • Overview
    • Service Procedure
      • A. Inspect Engine Serial Number
      • B. Replace Diesel Fuel Transfer Pump
    • Owner Letter
  • Diesel Fuel System - VP44 Injector Pump Tampering