Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • A/T - Will Not Engage Overdrive
  • A/T - Reverse To Drive Engagement Shock
  • A/T - Harsh Engagement Shock
    • Overview
    • Diagnostic Procedure
  • A/T - Intermittent Delayed, Erratic, Harsh Shifting
  • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
• By Symptom
  • Customer Interest
    • A/T - Will Not Engage Overdrive
    • A/T - Reverse To Drive Engagement Shock
    • A/T - Harsh Engagement Shock
      • Overview
      • Diagnostic Procedure
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
  • Erratic Shifting
    • A/T - Will Not Engage Overdrive
    • A/T - Driveability Concerns/DTC's Set/MIL ON
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
  • Hard Shifting
    • A/T - Reverse To Drive Engagement Shock
    • A/T - Harsh Engagement Shock
      • Overview
      • Diagnostic Procedure
    • A/T - Driveability Concerns/DTC's Set/MIL ON
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
  • Hunting-Surging
    • A/T - Intermittent Delayed, Erratic, Harsh Shifting
  • No shift/Incorrect gear engagement
    • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts
• All Technical Service Bulletins
  • A/T - Tester Sets Diagnostic Trouble Codes
  • Scan Tool - Software Update Procedure
  • TCU - Fault Code Erasure
  • A/T - Will Not Engage Overdrive
  • A/T - Reverse To Drive Engagement Shock
  • A/T - Harsh Engagement Shock
    • Overview
    • Diagnostic Procedure
  • Pulse Generator - Supplier Change
  • A/T - Driveability Concerns/DTC's Set/MIL ON
  • A/T - Intermittent Delayed, Erratic, Harsh Shifting
  • A/T - Delayed/Harsh/Erratic Upshifts/Downshifts