Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • MIL ON, Hex Code $3E, Sag/Hesitation/Rough Idle
    • Overview
    • Diagnosis
    • Parts/Equipment Required
    • Repair Procedures
      • Overview
      • Single Upstream 02 Sensor
      • Double Upstream 02 Sensor
  • MIL - Erroneously ON, Hex Codes #6A/#77 Set
    • Overview
    • Repair Procedure
  • 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
    • MIL ON, Hex Code $3E, Sag/Hesitation/Rough Idle
      • Overview
      • Diagnosis
      • Parts/Equipment Required
      • Repair Procedures
        • Overview
        • Single Upstream 02 Sensor
        • Double Upstream 02 Sensor
    • MIL - Erroneously ON, Hex Codes #6A/#77 Set
      • Overview
      • Repair Procedure
    • 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
  • Erratic Operation
    • MIL ON, Hex Code $3E, Sag/Hesitation/Rough Idle
      • Overview
      • Diagnosis
      • Parts/Equipment Required
      • Repair Procedures
        • Overview
        • Single Upstream 02 Sensor
        • Double Upstream 02 Sensor
  • 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 - 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
  • Engine Controls - Co-Pilot Support/Correct Cable Usage
  • Engine Controls/Emissions - Diagnostics Revisions
  • Engine Controls - Crankshaft Timing Re-Learn Procedure
  • 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
  • MIL ON, Hex Code $3E, Sag/Hesitation/Rough Idle
    • Overview
    • Diagnosis
    • Parts/Equipment Required
    • Repair Procedures
      • Overview
      • Single Upstream 02 Sensor
      • Double Upstream 02 Sensor
  • Auto Computers - Y2K Effects
  • MIL - Erroneously ON, Hex Codes #6A/#77 Set
    • Overview
    • Repair Procedure
  • 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/Crank Sensor - No Start Diagnostics
  • Cam Position Sensor - Oil Seepage Diagnosis
  • Power Steering - Pressure Switch Torque Revision
  • Transmission Range Sensor - Production Change