Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • MIL ON - Transmission in Limp Home Mode
  • A/T - Stalls Engine When Engaging R or D
  • A/T - Internal Failure at High Engine Speeds in P or N
  • A/T - ZF Noise In Reverse
  • A/T Gearshift Interlock - Locks in Park
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Internal Failure at High Engine Speeds in P or N
  • Customer Interest
    • MIL ON - Transmission in Limp Home Mode
    • A/T - Stalls Engine When Engaging R or D
    • A/T - Internal Failure at High Engine Speeds in P or N
    • A/T - ZF Noise In Reverse
    • A/T Gearshift Interlock - Locks in Park
  • Erratic Shifting
    • Transmission - Diagnosis, Verifying Fluid Level
  • No shift/Incorrect gear engagement
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Noise
    • A/T - ZF Noise In Reverse
  • Slipping
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Won't disengage
    • A/T Gearshift Interlock - Locks in Park
• All Technical Service Bulletins
  • PDU - Vibration Analyzer
  • Transmission - Diagnosis, Verifying Fluid Level
  • MIL ON - Transmission in Limp Home Mode
  • A/T - Stalls Engine When Engaging R or D
  • A/T - Internal Failure at High Engine Speeds in P or N
  • A/T - ZF Noise In Reverse
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Front Bushing Wear
  • A/T - Math Formulas Part I
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • A/T - Twenty Steps To Successful Repairs
  • A/T - Math Part II
  • A/T - Choosing the Right ATF
  • A/T - ZF 4HP 24E Diagnosis
  • A/T Gearshift Interlock - Locks in Park