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Home › Chevrolet › 2007 › Optra LS, Automatic › Repair and Diagnosis (Single Page) › Transmission › Automatic Trans › Automatic Transaxle - AISIN 81-40LE - Specifications, Component Locations And Repair › Repair Instructions › Transmission Control Module Replacement › Removal Procedure

Removal Procedure

    Fig 1: View Of TCM Electrical Connector
    GM1376107Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Disconnect the transmission control module (TCM) electrical connector.
    3. Fig 2: Identifying TCM Retaining Bolts
    GM1376108Courtesy of GENERAL MOTORS CORP.
  3. Remove the TCM retaining bolts.
  4. Remove the TCM.
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