ECM Location
WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 1996 Chevrolet Chevy Van, 1995 GMC Yukon, 1995 GMC Vandura Special, 1995 GMC Vandura, and 1995 GMC Suburban. However, it is still accessible from the selected car via links, so may be relevant.
The term Engine Control Module (ECM) also applies to Vehicle Control Module (VCM) and Powertrain Control Module (PCM). For control module locations, see appropriate COMPONENT LOCATIONS illustration in SYSTEM/COMPONENT TESTS - 5.7L article.