Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - PCM/TCM Update Required When Replacing A/T
  • Drivetrain - Rear Axle Seal(s) Leaking
  • Engine, A/T Controls - Driveline Bump When Braking
  • A/T - 6R75 Squawk Noise On Hard Downshifts
  • Instruments - Speedo. Doesn't Return To Zero At A Stop
  • A/T - Delayed Engagement/DTC's P0741/P0731/P0735
• By Symptom
  • Customer Interest
    • A/T - PCM/TCM Update Required When Replacing A/T
    • Drivetrain - Rear Axle Seal(s) Leaking
    • Engine, A/T Controls - Driveline Bump When Braking
    • A/T - 6R75 Squawk Noise On Hard Downshifts
    • Instruments - Speedo. Doesn't Return To Zero At A Stop
    • A/T - Delayed Engagement/DTC's P0741/P0731/P0735
  • Driveability
    • Engine, A/T Controls - Driveline Bump When Braking
  • Erratic Operation
    • Instruments - Speedo. Doesn't Return To Zero At A Stop
  • Leaks
    • Drivetrain - Rear Axle Seal(s) Leaking
  • Noise
    • A/T - 6R75 Squawk Noise On Hard Downshifts
• All Technical Service Bulletins
  • A/T - PCM/TCM Update Required When Replacing A/T
  • Drivetrain - Rear Axle Seal(s) Leaking
  • Engine, A/T Controls - Driveline Bump When Braking
  • A/T - 6R75 Squawk Noise On Hard Downshifts
  • Instruments - Speedo. Doesn't Return To Zero At A Stop
  • A/T - Delayed Engagement/DTC's P0741/P0731/P0735