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Home >> Chevrolet >> 2012 >> Corvette Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - Repair Instructions >> Repair Instructions >> Engine Control Module Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of ECM & Mounting Bolts
    GM2064027Courtesy of GENERAL MOTORS COMPANY
  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 (Rear Liner) , Front Wheelhouse Liner Replacement (Front Liner) .
  3. Remove the ECM bolts (1).
    4. Fig 2: Identifying ECM
    GM2064029Courtesy of GENERAL MOTORS COMPANY
  4. Remove the ECM from the bracket and allow the ECM to hang down from the engine wiring harness.
  5. Disconnect the engine wiring harness electrical connectors (1) from the ECM.
  6. Remove the ECM.
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