Transmission and Drivetrain: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - ECM/TCM Update For EGR Cooler Performance
      • Overview
      • Service Procedure
      • Owner Letter
  • Generals
    • Campaign - Transmission Overheats In Cold Weather
      • Overview
      • Owner Letter
    • Campaign - Campaign - TCM Update For A/T Overheating
      • Overview
      • Owner Letter
• Customer Interest
  • Body - Front/Rear Fender Liners Warped/Wavy
  • Drivetrain - Bump/Clunk Noise at Stop Or From Launch
  • A/T - Won't Shift Into Overdrive/DTC P0777 or P0735
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - 4T65E Fluid Leaking From A/T Vent
  • A/T Controls - DTC P1825/P182E or P1915/MIL ON
  • A/T - Engine Surge or Harsh/Bump Shifts into Reverse
  • A/T - Transmission Oil Cooler Line Leak
  • Electrical - Electrical Malfunction/Multiple DTCs
    • Overview
    • Correction
      • Part 1
      • Part 2
      • Part 3
      • Part 4
  • A/T - Fluid/Oil Leak During Cold Weather
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Won't Shift Into Overdrive/DTC P0777 or P0735
  • Customer Interest
    • Body - Front/Rear Fender Liners Warped/Wavy
    • Drivetrain - Bump/Clunk Noise at Stop Or From Launch
    • A/T - Won't Shift Into Overdrive/DTC P0777 or P0735
    • A/T - No Movement in Drive or 3rd Gear
    • A/T - 4T65E Fluid Leaking From A/T Vent
    • A/T Controls - DTC P1825/P182E or P1915/MIL ON
    • A/T - Engine Surge or Harsh/Bump Shifts into Reverse
    • A/T - Transmission Oil Cooler Line Leak
    • Electrical - Electrical Malfunction/Multiple DTCs
      • Overview
      • Correction
        • Part 1
        • Part 2
        • Part 3
        • Part 4
    • A/T - Fluid/Oil Leak During Cold Weather
  • Erratic Shifting
    • A/T - Engine Surge or Harsh/Bump Shifts into Reverse
  • Inoperative
    • A/T - No Movement in Drive or 3rd Gear
  • Leaks
    • A/T - 4T65E Fluid Leaking From A/T Vent
    • A/T - Transmission Oil Cooler Line Leak
    • A/T - Fluid/Oil Leak During Cold Weather
  • No shift/Incorrect gear engagement
    • A/T - Won't Shift Into Overdrive/DTC P0777 or P0735
  • Noise
    • Drivetrain - Bump/Clunk Noise at Stop Or From Launch
    • Drivetrain - Rear Axle Whine
  • Recalls
    • Campaign - Transmission Overheats In Cold Weather
      • Overview
      • Owner Letter
    • Campaign - Campaign - TCM Update For A/T Overheating
      • Overview
      • Owner Letter
    • Recall - ECM/TCM Update For EGR Cooler Performance
      • Overview
      • Service Procedure
      • Owner Letter
  • Slipping
    • A/T - Won't Shift Into Overdrive/DTC P0777 or P0735
  • Vibration
    • Drivetrain - Bump/Clunk Noise at Stop Or From Launch
  • Warping
    • Body - Front/Rear Fender Liners Warped/Wavy
• All Technical Service Bulletins
  • Drivetrain - Information on Driveline Clunk Noise
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • M/T - Operating Characteristics Information
  • A/T - Fluid Oil Cooler Flow Test
  • A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
  • A/T - Slight Vehicle Movement In Park At Start Up
  • Body - Front/Rear Fender Liners Warped/Wavy
  • Drivetrain - Bump/Clunk Noise at Stop Or From Launch
  • A/T - Won't Shift Into Overdrive/DTC P0777 or P0735
  • Campaign - Transmission Overheats In Cold Weather
    • Overview
    • Owner Letter
  • 09-04-17-001B - END OF INFORMATION NEED
  • A/T - Shifting/Poor Performance
  • A/T - 4L60-E/4L65-E/4L70-E Production Update
  • Drivetrain - Rear Axle Whine
  • A/T - Cooler Line Fitting Applications
  • A/T - Torque Converter Replacement Information
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - Gear Engagement Time Information
  • A/T - 4T65E Fluid Leaking From A/T Vent
  • Drivetrain - END OF INFORMATION NEED
  • A/T - Revised Converter Check Valve/Cooler Line Fitting
  • A/T Control - DTC P0756 Diagnostic Tips
  • Drivetrain - END OF NEED FOR INFORMATION
  • Drivetrain - Gen II Vs. Gen III Wheel Hub Changes
  • Campaign - Campaign - TCM Update For A/T Overheating
    • Overview
    • Owner Letter
  • Recall - ECM/TCM Update For EGR Cooler Performance
    • Overview
    • Service Procedure
    • Owner Letter
  • A/T Controls - DTC P1825/P182E or P1915/MIL ON
  • A/T - Engine Surge or Harsh/Bump Shifts into Reverse
  • A/T - Goodwrench Transmission Replacement
  • A/T - Control Valve/Solenoid Cleaning Information
  • 08-06-04-033D - BULLETIN CANCELLATION NOTIFICATION
  • A/T - Water Or Coolant Contamination Information
  • Engine, A/T - Identification Information
  • A/T - DEXRON(R)-VI Fluid Information
  • A/T - Transmission Oil Cooler Line Leak
  • Electrical - Electrical Malfunction/Multiple DTCs
    • Overview
    • Correction
      • Part 1
      • Part 2
      • Part 3
      • Part 4
  • A/T - Shift Stabilization/Tow Haul Mode Features
  • A/T Controls - Snapshot Data With Tech2(R) Information
  • A/T - Normal Maintenance or Warranty on 4T40, 4T45, 4T65, 4L60
  • A/T - Fluid/Oil Leak During Cold Weather