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Home >> Chevrolet >> 2003 >> Chevy Express H2500 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal & Installation - Gasoline >> Computerized Engine Controls >> Powertrain Control Module >> Removal

Powertrain Control Module: Removal

Ensure ignition is off. Disconnect negative battery cable. Remove air cleaner. Disconnect harness connectors from PCM. Remove PCM from vehicle.

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