Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - Valve Body Update Improves Partial Load Upshifts
  • A/T - Circumstances for Modulating Pressure Test
  • A/T - Vacuum Modulator Adjustment
  • Drive/Propeller Shaft - Vibration Damper Update
  • Axle - Rear Carrier Rubber Mounts Modified
  • A/T - Transmission Gasket Leaks
  • Drivetrain - Noises at Full Lock From Front Axle Area
• By Symptom
  • Abnormal wear/deterioration
    • M/T - (Tool) Checking Preload of Tapered Roller Bearing
  • Customer Interest
    • A/T - Valve Body Update Improves Partial Load Upshifts
    • A/T - Circumstances for Modulating Pressure Test
    • A/T - Vacuum Modulator Adjustment
    • Drive/Propeller Shaft - Vibration Damper Update
    • Axle - Rear Carrier Rubber Mounts Modified
    • A/T - Transmission Gasket Leaks
    • Drivetrain - Noises at Full Lock From Front Axle Area
  • Erratic Shifting
    • A/T - Harsh Shifts or Erratic Shift Quality
    • A/T - Slipping or Soft Shifts
  • Hard Shifting
    • A/T - Valve Body Update Improves Partial Load Upshifts
    • A/T - Circumstances for Modulating Pressure Test
    • A/T - Vacuum Modulator Adjustment
  • Loose
    • Axle - Rear Carrier Rubber Mounts Modified
  • No shift/Incorrect gear engagement
    • A/T - No 2-3 Upshift at Full Throttle/At Engine Cutout
    • A/T - Circumstances for Modulating Pressure Test
    • A/T - Slips or No Forward/ Slips In Reverse
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Noise
    • Drivetrain - Troubleshooting Noise and Vibration
    • M/T - (Tool) Checking Preload of Tapered Roller Bearing
    • Drive/Propeller Shaft - Vibration Damper Update
    • Axle - Rear Carrier Rubber Mounts Modified
    • Drivetrain - Noises at Full Lock From Front Axle Area
  • Slipping
    • A/T - Slips or No Forward/ Slips In Reverse
    • A/T - Slipping or Soft Shifts
  • Vibration
    • Drive/Propeller Shaft - Vibration Damper Update
    • Axle - Rear Carrier Rubber Mounts Modified
  • Warping
    • A/T - No 2-3 Upshift at Full Throttle/At Engine Cutout
• All Technical Service Bulletins
  • Drivetrain - Troubleshooting Noise and Vibration
  • Tools - Oil Evacuation Equipment
  • A/T - No 2-3 Upshift at Full Throttle/At Engine Cutout
  • Drive/Propeller Shaft - Alignment/Tool Set
    • Overview
    • Drive Shaft Alignment Measurement Procedure
    • Transmission Crossmember Shims
    • Repair Hints
  • Engine is Difficult to Start at Operating Temperatures
  • Flex Disc - (Torsion Style) on Front Driveshaft Improved
  • Vehicle - New Dealer Technical Bulletin
  • M/T - (Tool) Checking Preload of Tapered Roller Bearing
  • Maintenance - Factory Approved Service Products
    • Overview
    • General Information
    • Engine Oil
    • Other Lubricants and Fluids
    • Fuel Requirements
      • 1. Gasoline Engines
      • 2. Diesel Engines
  • A/T - Modifications and Innovations
  • A/T - Valve Body Update Improves Partial Load Upshifts
  • A/T - Test Sheets MY 81-85
    • Overview
    • Gasoline Models Model Years 1981 - 1985
    • Turbo Diesel Models Model Years 1981 - 1985
    • Gasoline and Diesel Models Model Years 1984-1985
  • A/T - (722.4) Updated Lower Cover & Intermediate Plate
  • A/T - Circumstances for Modulating Pressure Test
  • A/T - Vacuum Modulator Adjustment
  • A/T - Standardized Design Control Pressure Cable
  • Vehicle Rolls Back on Hill While in Gear
  • A/T - Engine Vacuum Testing
  • A/T - Modulator Identification
  • A/T - How To Use A Pressure Gauge
  • A/T - Identification
  • A/T - Modulator Application & Pressure Specifications
  • A/T - Valve Body Assembly
  • A/T - Slips or No Forward/ Slips In Reverse
  • A/T - Valve Body Identification
  • A/T - Harsh Shifts or Erratic Shift Quality
  • A/T - Slipping or Soft Shifts
  • A/T - Reverse Clutches Burned
  • 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 - Clutch & Band Application Chart
  • Drive/Propeller Shaft - Vibration Damper Update
  • Axle - Rear Carrier Rubber Mounts Modified
  • Engine - Oil Evacuation Equipment
  • Axle - (Rear) Installing Rubber Mount
  • A/T Case - Filler Piece May Not be Required
  • Axle Shaft - Decreased Tightening Torque
  • A/T - Transmission Gasket Leaks
  • Drivetrain - Axle Mount Service Guidelines
  • Electrical - Electrostatic Discharge Damage Prevention
  • Drivetrain - Noises at Full Lock From Front Axle Area