Powertrain Control Module Location

On Chevy Express and Savana, Powertrain Control Module (PCM) is located in engine compartment underneath air cleaner assembly, mounted on left fender. On all other models, PCM is located in left front corner of engine compartment, near radiator. See Fig 1.

Fig 1: Locating Powertrain Control Module (Except Chevy Express & Savana)

Courtesy of GENERAL MOTORS CORP.