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Home >> Cadillac >> 1983 >> Seville 4.1 8 >> Repair and Diagnosis >> Engine Performance >> System >> DFI Tests W/Codes >> Service Procedure >> Electronic Control Module (ECM) >> Removal & Installation
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Removal & Installation

Remove lower instrument panel cover. Remove 3 nuts securing ECM to instrument panel mounting brackets and ground strap. Remove 3 electrical connectors and remove ECM from vehicle. To install ECM, reverse removal procedure. Ensure ground strap is securely attached.

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