Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • A/T - CD4E Harsh Shift/DTC 678 or P0741 Set
  • A/T - 4EAT Harsh 1-2 Upshift
    • Overview
    • Diagnostic Procedure
    • Repair Procedure
  • A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
• By Symptom
  • Customer Interest
    • A/T - CD4E Harsh Shift/DTC 678 or P0741 Set
    • A/T - 4EAT Harsh 1-2 Upshift
      • Overview
      • Diagnostic Procedure
      • Repair Procedure
    • A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
  • Hard Shifting
    • A/T - CD4E Harsh Shift/DTC 678 or P0741 Set
    • A/T - 4EAT Harsh 1-2 Upshift
      • Overview
      • Diagnostic Procedure
      • Repair Procedure
    • A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
  • No shift/Incorrect gear engagement
    • A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored
• All Technical Service Bulletins
  • A/T - CD4E Harsh Shift/DTC 678 or P0741 Set
  • A/T - 4EAT Harsh 1-2 Upshift
    • Overview
    • Diagnostic Procedure
    • Repair Procedure
  • A/T - CD4E TSS Sensor Mounting Surface Incorrect
  • A/T - CD4E Harsh and Delayed Upshifts/DTC's Stored