FixVault
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 › Installation Procedure

Installation Procedure

    IMPORTANT: After replacing the TCM, refer to Transmission Control Module Programming and Setup to ensure the module has the latest calibrations.
    Fig 1: Identifying TCM Retaining Bolts
    GM1376108Courtesy of GENERAL MOTORS CORP.
  1. Connect the negative battery cable.
    2. NOTE: Refer to Fastener Notice .
  2. Install the TCM and retaining bolts.

    Tighten:  Tighten the TCM retaining bolts to 5 N.m (44 lb in)  .

    3. Fig 2: View Of TCM Electrical Connector
    GM1376107Courtesy of GENERAL MOTORS CORP.
  3. Connect the TCM electrical connector.
  4. Connect the negative battery cable.
  5. Refer to Control Module References for programming and setup information.
About FixVault