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Removal Procedure

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.

Remove the battery. Refer to Battery Tray Replacement in Engine Electrical.

Fig 1: View Of ECM, Bracket And Nuts

GM1372459

Courtesy of GENERAL MOTORS CORP.

Remove the engine control module (ECM) bracket nuts.

Fig 2: View Of ECM And Retaining Nuts

GM1372457

Courtesy of GENERAL MOTORS CORP.

Disconnect the ECM connector.
Remove the ECM retaining nuts and the ECM.