Powertrain Control Module Location
WARNING: This page does not describe the selected car, but rather 6 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.
On "C" and "K" series, Powertrain Control Module (PCM) is located under right side of instrument panel above blower motor.
On "G" series trucks, Powertrain Control Module is located behind center of instrument panel.