Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • Propshaft - Vibration
  • Propshaft - Vibration at 30-50 MPH
  • A/T - Poor Shift Quality
  • MIL ON - A/T 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 - Harsh 3 to 4 Upshifts or Slip/Judder Engaging R
  • Engine - Stalls At Idle
  • MIL ON - A/T in Limp Home Mode After Rain/Car Wash
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Internal Failure at High Engine Speeds in P or N
  • Customer Interest
    • Propshaft - Vibration
    • Propshaft - Vibration at 30-50 MPH
    • A/T - Poor Shift Quality
    • MIL ON - A/T 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 - Harsh 3 to 4 Upshifts or Slip/Judder Engaging R
    • Engine - Stalls At Idle
    • MIL ON - A/T in Limp Home Mode After Rain/Car Wash
  • Driveability
    • Engine - Stalls At Idle
  • False instrument warning light/gauges
    • A/T - MIL ON, Goes Into Limp Mode
  • Hard Shifting
    • A/T - Poor Shift Quality
    • A/T - Harsh 3 to 4 Upshifts or Slip/Judder Engaging R
  • No shift/Incorrect gear engagement
    • MIL ON - A/T in Limp Home Mode
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Slipping
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Vibration
    • Propshaft - Vibration
    • Propshaft - Vibration at 30-50 MPH
• All Technical Service Bulletins
  • PDU - Vibration Analyzer
  • A/T - MIL ON, Goes Into Limp Mode
  • Tool - Proper Use of Tool JD15 For Rear Hub and Spacer
  • Hubs, Spacers and Shims - Revised
  • Engine Oil Sump - Install to Prevent Drive Plate Cracks
  • Propshaft - Vibration
  • Propshaft - Vibration at 30-50 MPH
  • A/T - Front Pump/Intermediate Plate Failure
  • Front Hub End Float - New Specification and Adjustment
  • A/T - Poor Shift Quality
  • MIL ON - A/T in Limp Home Mode
  • A/T - ZF and GM 400 Repair Reference
  • A/T - Stalls Engine When Engaging R or D
  • A/T - Internal Failure at High Engine Speeds in P or N
  • A/T - Harsh 3 to 4 Upshifts or Slip/Judder Engaging R
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - Intermittent Electrical Problems
  • A/T - Failsafe Modes
  • 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
  • Engine - Stalls At Idle
  • MIL ON - A/T in Limp Home Mode After Rain/Car Wash