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Home >> GMC >> 1995 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul - 7.4L >> Powertrain Control Module (Pcm) >> Control Module >> Installation

Control Module: Installation

Install PROM or MEM-CAL in NEW PCM. See MEM-CAL or PROGRAMMABLE READ-ONLY MEMORY (PROM). Install PCM into vehicle. Connect electrical connectors to PCM. Install access panels. Reconnect negative battery cable.

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