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Powertrain Control Module: Removal

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner assembly.
    2. CAUTION: Do not touch the connector pins or soldered components on the circuit board to prevent possible electrostatic discharge damage to the PCM.
  2. Disconnect the PCM harness connectors (4). See Figure .
  3. Release the spring latch (3) from the PCM (1).
  4. Lift the PCM from the PCM mounting tray (2).
  5. Remove the PCM (1) from the engine compartment.
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