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Home >> Chevrolet >> 1984 >> Forward Control 5.7 M, Automatic, 475/M40 >> Repair and Diagnosis >> Engine Performance >> System >> Diesel CEC Testing >> Removal & Installation >> Electronic Control Module (ECM) R & I >> Installation
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Electronic Control Module (ECM) R & I: Installation

Install PROM in new ECM. Reinstall ECM in vehicle and connect electrical connectors. Reconnect negative battery cables.

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