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Home >> Chevrolet >> 2002 >> Venture Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Engine Controls - Removal, Overhaul & Installation) >> Computerized Engine Controls >> Powertrain Control Module >> Removal (DeVille)
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal (DeVille)

WARNING: This page is about a different car, the 2002 Cadillac Seville, 2002 Cadillac Eldorado, and 2002 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
  1. PCM is located on left side of engine compartment, inside air filter assembly. Record the Transaxle Fluid and Engine Oil Life Indexes. Turn OFF the ignition. Disconnect the negative battery cable. Disconnect the Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor electrical connector.
  2. Loosen the intake air duct clamp at the throttle body. Loosen the air filter element/PCM housing cover screws. Remove the air filter element/PCM housing cover, MAF/IAT sensor, and intake air duct. Disconnect both PCM connectors. Remove the PCM.
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