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Home >> Chevrolet >> 2005 >> Epica LT >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LBK) - Repair Instructions >> Repair Instructions >> Engine Control Module (ECM) Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Identifying ECM And Retaining Nuts
    GM1372458Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the ECM and the retaining nuts.

    Tighten:  Tighten the ECM retaining nuts to 12 N.m (106 lb in)  .

  2. Connect the ECM connector.
    3. Fig 2: View Of ECM, Bracket And Nuts
    GM1372459Courtesy of GENERAL MOTORS CORP.
  3. Tighten the ECM bracket nuts.

    Tighten:  Tighten the ECM bracket nuts to 12 N.m (106 lb in)  .

  4. Install the battery. Refer to Battery and Battery Tray Replacement in Engine Electrical.
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