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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal & Installation, Overhaul >> Computerized Engine Controls >> Powertrain Control Module >> Removal
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Powertrain Control Module: Removal

PCM is located inside air cleaner housing assembly. See Figure. Turn OFF the ignition. Disconnect negative battery cable. Remove the left upper fender brace. Remove the air cleaner housing cover assembly. Without disconnecting the PCM connectors, remove the PCM and harness from the air cleaner housing. Disconnect the PCM electrical connectors.