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Home >> Chevrolet >> 1984 >> Hi-Cube 6.2 J, 475/M40 >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor Tests W/Codes >> Diagnosis >> Electronic Control Module (ECM) >> Installation
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Electronic Control Module (ECM): Installation

Install PROM in new ECM. Reinstall ECM into vehicle. Reconnect electrical connectors to ECM. Reinstall access panels, if any. Reconnect negative battery cable to battery.

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