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Home >> Pontiac >> 2009 >> G3 Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - AISIN 81-40LE - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - On Vehicle >> Transmission Control Module Replacement >> Removal Procedure

Removal Procedure

    WARNING: Refer to Battery Disconnect Warning .
  1. Disconnect the negative battery cable.
  2. Fig 1: TCM Electrical Connector
    GM1245836Courtesy of GENERAL MOTORS CORP.
  3. Locate the transmission control module (TCM) electrical connector next to the brake pedal assembly.
  4. Disconnect the TCM electrical connector.
  5. Fig 2: TCM Retaining Bolts
    GM1245837Courtesy of GENERAL MOTORS CORP.
  6. Remove the TCM retaining bolts.
  7. Remove the TCM.