Automatic Transmission/Transaxle: Technical Service Bulletins

• Customer Interest
  • A/T - Vacuum Modulator Adjustment
  • A/T - Circumstances for Modulating Pressure Test
• All Technical Service Bulletins
  • A/T - Clutch & Band Application Chart
  • A/T - Choosing the Right ATF
  • A/T - Math Part II
  • A/T - Twenty Steps To Successful Repairs
  • A/T - Math Formulas Part I
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • A/T - Front Bushing Wear
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Slipping or Soft Shifts
  • A/T - Harsh Shifts or Erratic Shift Quality
  • A/T - Valve Body Identification
  • A/T - Slips or No Forward/ Slips In Reverse
  • A/T - Rough Reverse Release
  • A/T - Valve Body Assembly
  • A/T - Modulator Application & Pressure Specifications
  • A/T - How To Use A Pressure Gauge
  • A/T - Engine Vacuum Testing
  • A/T - Special Piston Removal/Installation Tool
  • A/T - Piston Removal/Installation Tool
  • A/T - Sudden Harsh Engagement in Reverse
  • A/T - Sudden, Harsh Engagement in Reverse
  • Intermittent Buzzing, Light Load, 2-3 Upshift
  • A/T - Harsh and Dual Engagement/Noise, Shudder
  • Transmission Noise Coasting or in Reverse
  • Unusual Shift Characteristics After A/T Replacement
  • A/T - Standardized Design Control Pressure Cable
  • A/T - Modifications and Innovations
  • A/T - Vacuum Modulator Adjustment
  • A/T - Circumstances for Modulating Pressure Test
  • A/T - LImited Production Automatic Brake Band Adjustment
    • Overview
    • Repair Instructions
    • Parts Information:
  • A/T - Test Sheets MY 90-91
    • Overview
    • 1990 Test Sheet For Type 722.3
    • 1991 Test Sheet For Type 722.3
    • 90-91 Test Sheet For Type Sheet For Type 722.4/5
  • Engine Overrev Damage in Vehicles with Auto. Trans.
  • A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
  • A/T - Harsh Shifts into D & R/Chattering out of D & R
  • Vibration or Chatter During Shifting
  • Harsh Shift Quality Under Partial Load Conditions
  • Soft and Delayed Upshifts at Partial Load
  • A/T - Humming Noise When Shifting to Reverse
  • Noises in Stop and Go Traffic Between 12 and 30 MPH
  • No Down Shifting From 4-3 or 3-2 at Times
  • Early Kickdown Shifts/Delayed or No Downshifts
  • Vehicle - New Dealer Technical Bulletin
  • Maintenance - Factory Approved Service Products
    • Overview
    • General Information
    • Engine Oil
    • Other Lubricants and Fluids
    • Fuel Requirements
      • 1. Gasoline Engines
      • 2. Diesel Engines
  • Transmission Fluid Dark or Black Does Not Smell Burned
  • A/T - Double Engagement When Shifted Into Drive
  • A/T - Shift Interlock Inspection During PDI
  • Whistle Noise (Oil Flow Noise) in Reverse
  • Harsh 2-1 Downshift
  • Transmission Locks Up in Reverse
  • A/T - Hard 2-1 Downshift When Starting Off
  • A/T - Delayed Engagement Into Reverse
  • A/T - Shift Complaints After Changing Large Plate Gasket
  • A/T - Transmission Does Not Shift Out of 1st Gear
  • Transmission Slips When Setting Off in First Gear
  • Hard 4-3 Downshift at Approximately 60-70 km/h
  • Harsh 4-3 Downshift at Approx. 35-45mph
  • Harsh 4-2 or 3-2 Downshift, Accelerating Below 22mph
  • Harsh 1-2 Shift After Cold Start
  • A/T - Transmission Slips Starting Off in 1st Gear
  • No Engagement in Any Forward Gear
  • Delayed 2-3 Shifting
  • A/T - Harsh Transmission Engagement in Rev.
  • A/T - Upshift Only at Very High rpm When Cold