Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • PCM - Sag/Hesitation/Stumble/Stall
    • Overview
    • Repair Procedure
      • MDS1 Procedure
      • MDS2 Procedures
  • 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
• By Symptom
  • Customer Interest
    • PCM - Sag/Hesitation/Stumble/Stall
      • Overview
      • Repair Procedure
        • MDS1 Procedure
        • MDS2 Procedures
    • 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
  • Driveability
    • PCM - Sag/Hesitation/Stumble/Stall
      • Overview
      • Repair Procedure
        • MDS1 Procedure
        • MDS2 Procedures
  • 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
• All Technical Service Bulletins
  • Engine Controls/Lighting - Service Manual Revisions
  • 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
  • Leak Detection Pump - Monitor Test
  • PCM - Sag/Hesitation/Stumble/Stall
    • Overview
    • Repair Procedure
      • MDS1 Procedure
      • MDS2 Procedures
  • Auto Computers - Y2K Effects
  • 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
  • Cooling System - Manual Revisions
  • BCM - Auto Lamp DTC Diagnostics
  • Transmission Range Sensor - Production Change