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Home › Chevrolet › 2008 › Aveo Base › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 1.6L - Introduction (2 Of 2) › Repair Instructions › Engine Control Module Replacement › Removal Procedure

Removal Procedure

    Fig 1: View Of Engine Control Module
    GM1915851Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution .
  1. Disconnect the negative battery cable.
  2. Disconnect the engine control module (ECM) connectors.
    3. Fig 2: View Of Engine Control Module Nuts
    GM1915858Courtesy of GENERAL MOTORS CORP.
  3. Remove the ECM retaining nuts.
  4. Remove the ECM from the ECM mount.
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