Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - Hard Lockup Engagement/Disengagement
  • M/T - 1st/Reverse Gear Difficult to Engage
  • A/T - AW55-50 Harsh Upshifts/Downshifts
  • Drivetrain - Oil Leak From Angle Vent
  • Rear Axle/Final Drive - Whining Noise
  • A/T - Coolant Contamination Information
  • A/T Controls - TCM Update For Various Concerns
• By Symptom
  • Customer Interest
    • A/T - Hard Lockup Engagement/Disengagement
    • M/T - 1st/Reverse Gear Difficult to Engage
    • A/T - AW55-50 Harsh Upshifts/Downshifts
    • Drivetrain - Oil Leak From Angle Vent
    • Rear Axle/Final Drive - Whining Noise
    • A/T - Coolant Contamination Information
    • A/T Controls - TCM Update For Various Concerns
  • Hard Shifting
    • A/T - AW55-50 Harsh Upshifts/Downshifts
    • A/T Controls - TCM Update For Various Concerns
  • Hard shifting/Stiff clutch
    • M/T - 1st/Reverse Gear Difficult to Engage
  • Leaks
    • Drivetrain - Oil Leak From Angle Vent
    • Engine/Drive Train - Best Before Date Use For Gasket Sealants
  • No shift/Incorrect gear engagement
    • A/T Controls - TCM Update For Various Concerns
  • Noise
    • Rear Axle/Final Drive - Whining Noise
• All Technical Service Bulletins
  • A/T - Hard Lockup Engagement/Disengagement
  • Wheels/Tires - AWD Information And Function Test
  • Campaign - Transmission Control Module Software Upgrade
  • M/T - 1st/Reverse Gear Difficult to Engage
  • Chemical Additives - Policy
  • A/T - AW55-50 Harsh Upshifts/Downshifts
  • A/T, M/T, AWD - Approved Lubricants
  • Drivetrain - Oil Leak From Angle Vent
  • Rear Axle/Final Drive - Whining Noise
  • Drivetrain - Revised Driveshaft Removal/Installation
  • A/T - Coolant Contamination Information
  • A/T - Cooler/Line Flushing Information
  • A/T Controls - TCM Update For Various Concerns
  • Engine/Drive Train - Best Before Date Use For Gasket Sealants