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Removal Procedure

    Fig 1: View Of Electrical Connectors At ECM
    GM1676014Courtesy of GENERAL MOTORS CORP.
  1. Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
  2. Remove the wheelhouse filler panel. Refer to Front Wheelhouse Liner Replacement (Front Liner) or Front Wheelhouse Liner Replacement (Rear Liner) .
  3. Disconnect the ECM electrical harness connectors.
    4. Fig 2: View Of ECM & Bracket
    GM1676010Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECM from the bracket and the vehicle.
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