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Home >> Chevrolet >> 2006 >> Corvette Z06, 7.0 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 7.0L - Introduction (2 Of 2) >> Repair Instructions >> Engine Control Module (ECM) Replacement >> Removal Procedure

Removal Procedure

IMPORTANT: It is necessary to record the remaining engine oil life. If the replacement module is not programed with the remaining engine oil life, the engine oil life will default to 100 percent. If the replacement module is not programmed with the remaining engine oil life, the engine oil will need to be changed at 5000 km (3,000 mi) from the last engine oil change.
  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 Fender, Insulator, Liner, Brake Caliper Cooling Duct Replacement - Front .
    3. Fig 1: Disconnecting The ECM Electrical Harness Connectors
    GM1676014Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the ECM electrical harness connectors.
    4. Fig 2: Removing The ECM From The Bracket And The Vehicle
    GM1676010Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECM from the bracket and the vehicle.
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