Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • ECM - EPROM Programming Updated
    • Overview
    • Situation
    • Affected Vehicles
    • Correction
    • Aftermarket Eproms
    • Parts Information
    • Service Action Label Instructions
    • Warranty Information
      • Overview
      • Affected Vehicles In Dealer Inventory Without Ews II
        • Prior to 1/95 Production
        • (Retail & Demo) Prior to 1/95 Production
        • Prior to 1/95 Prod. Which Requires Repl. of Control Module
        • (Retail & Demo) Prior to 1/95 Production (Same As Above)
      • Affected Vehicles In Dealer Inventory With Ews II
        • (1/95 - 2/95)
        • (Retail & Demo) (1/95 - 2/95)
  • A/T - Updated Transmission Control Module PROM
    • General Information
    • Repair Procedure
  • Check Control - Trans Program Message (Ign. OFF)
  • A/T - Updated Transmission Control Module EPROM
• By Symptom
  • Customer Interest
    • ECM - EPROM Programming Updated
      • Overview
      • Situation
      • Affected Vehicles
      • Correction
      • Aftermarket Eproms
      • Parts Information
      • Service Action Label Instructions
      • Warranty Information
        • Overview
        • Affected Vehicles In Dealer Inventory Without Ews II
          • Prior to 1/95 Production
          • (Retail & Demo) Prior to 1/95 Production
          • Prior to 1/95 Prod. Which Requires Repl. of Control Module
          • (Retail & Demo) Prior to 1/95 Production (Same As Above)
        • Affected Vehicles In Dealer Inventory With Ews II
          • (1/95 - 2/95)
          • (Retail & Demo) (1/95 - 2/95)
    • A/T - Updated Transmission Control Module PROM
      • General Information
      • Repair Procedure
    • Check Control - Trans Program Message (Ign. OFF)
    • A/T - Updated Transmission Control Module EPROM
  • Erratic Shifting
    • A/T - Updated Transmission Control Module PROM
      • General Information
      • Repair Procedure
  • Hard Shifting
    • A/T - Updated Transmission Control Module PROM
      • General Information
      • Repair Procedure
    • A/T - EGS/AGS Control Module EPROM Replacement
      • Overview
      • A. Preparatory EPROM Replacement Instructions
      • B. EPROM Replacement For ZF Transmissions
      • C. EPROM REPLACEMENT for THM-R1 A4S-310R
• All Technical Service Bulletins
  • A/T - Overview and Performance Information
    • Overview
    • Operation
    • Adaptive Gearshift Control
    • Transmission Control Module
    • Electro-Hydraulic Valve Body
    • Solenoid/Clutch Application
    • Torque Converter, Oil Pump, and Oil Cooler
    • Transmission Fluid and Checking Fluid Level
    • Technical Data
  • ECM - EPROM Programming Updated
    • Overview
    • Situation
    • Affected Vehicles
    • Correction
    • Aftermarket Eproms
    • Parts Information
    • Service Action Label Instructions
    • Warranty Information
      • Overview
      • Affected Vehicles In Dealer Inventory Without Ews II
        • Prior to 1/95 Production
        • (Retail & Demo) Prior to 1/95 Production
        • Prior to 1/95 Prod. Which Requires Repl. of Control Module
        • (Retail & Demo) Prior to 1/95 Production (Same As Above)
      • Affected Vehicles In Dealer Inventory With Ews II
        • (1/95 - 2/95)
        • (Retail & Demo) (1/95 - 2/95)
  • ECM - EPROM Replacement/Application Chart
  • EPROM - Replacement/Application Chart Order Form
  • A/T - Updated Transmission Control Module PROM
    • General Information
    • Repair Procedure
  • Check Control - Trans Program Message (Ign. OFF)
  • A/T - EGS/AGS Control Module EPROM Replacement
    • Overview
    • A. Preparatory EPROM Replacement Instructions
    • B. EPROM Replacement For ZF Transmissions
    • C. EPROM REPLACEMENT for THM-R1 A4S-310R
  • A/T - Updated Transmission Control Module EPROM