Powertrain Management: Technical Service Bulletins

• Recalls
  • Campaign - Radiator Fan Relay and PCM
    • Overview
    • Service Procedure
      • A. Replace Radiator Fan Relay
      • B. Reprogram the PCM
      • C. Install Authorized Software Update Label
      • D. Install the Authorized Modification Label
    • Dealer Service Instructions
    • Owner Letter
  • Recall - Owners Manual
    • Overview
    • Owner Letter
• Customer Interest
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • Radio - Poor AM Reception/Ignition Noise
  • PCM - Sag/Hesitation/Stumble/Stall
    • Overview
    • Repair Procedure
      • MDS1 Procedure
      • MDS2 Procedures
  • PCM - Improper Cooling Fan Relay Actuation
  • I/M Testing - OBDII CARB Readiness Monitor Information
    • Overview
    • Repair Procedure
  • A/T - MIL ON/Delayed Shifts/Shudder
    • Overview
    • Repair Procedure
  • Speed Sensor - Intermittent Loss of Cruise Control
  • Ignition Key - Will Not Turn And/Or Cannot Be Removed
• By Symptom
  • Abnormal wear/deterioration
    • Ignition Key - Will Not Turn And/Or Cannot Be Removed
  • Customer Interest
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
    • Radio - Poor AM Reception/Ignition Noise
    • PCM - Sag/Hesitation/Stumble/Stall
      • Overview
      • Repair Procedure
        • MDS1 Procedure
        • MDS2 Procedures
    • PCM - Improper Cooling Fan Relay Actuation
    • I/M Testing - OBDII CARB Readiness Monitor Information
      • Overview
      • Repair Procedure
    • A/T - MIL ON/Delayed Shifts/Shudder
      • Overview
      • Repair Procedure
    • Speed Sensor - Intermittent Loss of Cruise Control
    • Ignition Key - Will Not Turn And/Or Cannot Be Removed
  • Driveability
    • PCM - Sag/Hesitation/Stumble/Stall
      • Overview
      • Repair Procedure
        • MDS1 Procedure
        • MDS2 Procedures
  • Erratic Operation
    • Speed Sensor - Intermittent Loss of Cruise Control
  • Erratic Shifting
    • A/T - MIL ON/Delayed Shifts/Shudder
      • Overview
      • Repair Procedure
  • No shift/Incorrect gear engagement
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
  • Noise
    • Radio - Poor AM Reception/Ignition Noise
  • Poor performance
    • Engine - High Driveability Index Fuels
  • Recalls
    • Campaign - Radiator Fan Relay and PCM
      • Overview
      • Service Procedure
        • A. Replace Radiator Fan Relay
        • B. Reprogram the PCM
        • C. Install Authorized Software Update Label
        • D. Install the Authorized Modification Label
      • Dealer Service Instructions
      • Owner Letter
    • Recall - Owners Manual
      • Overview
      • Owner Letter
  • Sticking/Binding
    • Ignition Key - Will Not Turn And/Or Cannot Be Removed
• All Technical Service Bulletins
  • Ignition/Cooling System - Service Manual Revisions
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • Cam Position Sensor - Oil Seepage Diagnosis
  • Engine Controls - PCM Wiring Diagram Revision
  • Emissions - EGR/EVAP Test Revisions
  • Cooling System - Manual Revisions
  • BCM - Auto Lamp DTC Diagnostics
  • Ignition Switch - Housing Service
  • Radio - Poor AM Reception/Ignition Noise
  • Campaign - Radiator Fan Relay and PCM
    • Overview
    • Service Procedure
      • A. Replace Radiator Fan Relay
      • B. Reprogram the PCM
      • C. Install Authorized Software Update Label
      • D. Install the Authorized Modification Label
    • Dealer Service Instructions
    • Owner Letter
  • PCM - Sag/Hesitation/Stumble/Stall
    • Overview
    • Repair Procedure
      • MDS1 Procedure
      • MDS2 Procedures
  • PCM - Improper Cooling Fan Relay Actuation
  • I/M Testing - OBDII CARB Readiness Monitor Information
    • Overview
    • Repair Procedure
  • Emissions, A/C, Cruise Control - Manual Revisions
  • A/T - MIL ON/Delayed Shifts/Shudder
    • Overview
    • Repair Procedure
  • Engine Controls/Lighting - Service Manual Revisions
  • Leak Detection Pump - Monitor Test
  • Auto Computers - Y2K Effects
  • 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
  • Transmission Range Sensor - Production Change
  • Speed Sensor - Intermittent Loss of Cruise Control
  • Fuel System - Service Procedures Update
  • Ignition Key - Will Not Turn And/Or Cannot Be Removed
  • EVAP System - Leak Detection Pump Misdiagnosis
  • Engine - High Driveability Index Fuels
  • Recall - Owners Manual
    • Overview
    • Owner Letter