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Home >> GMC >> 1996 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Installation & Overhaul - Gasoline >> Computerized Engine Controls >> Powertrain Control Module >> Removal
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Powertrain Control Module: Removal

Disconnect negative battery cable. Unplug electrical connectors from PCM. See Figure. Remove PCM from vehicle. Remove PROM from PCM. See PROGRAMMABLE READ-ONLY MEMORY .

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