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Home >> GMC >> 1985 >> Safari Van Cargo, 2.5 E, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Removal & Installation >> Electronic Control Module (ECM) >> Removal & Installation

Removal & Installation

Disconnect battery negative cable. Disconnect 2 electrical connectors from ECM. Remove ECM mounting hardware and ECM. To install, reverse removal procedure.