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Home › Chevrolet › 2005 › Optra5 Base, Automatic › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission - ZF 4HP 16 - Introduction And Mechanical Repair › Repair Instructions › Transmission Control Module (TCM) Replacement › Installation Procedure

Installation Procedure

    Fig 1: Identifying TCM Wiring Connectors
    GM1290879Courtesy of GENERAL MOTORS CORP.
  1. Install the TCM to the bracket.
  2. Connect the wiring connectors.
  3. Connect the negative battery cable.
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