In this GM Vehicle Control Module (VCM) (aka ECU aka PCM) reflash video we’ll make use of a benchtop programming harness that simulates the GM Off Board Programming Adapter (OBPA) so that we can go over how to replace your Vortec engine VCM (both trucks and vans) with an used one from a salvage yard […]
Step by step instructions for navigating Chrysler’s TechAuthority website to perform a reflash on a Chrysler PCM. This process can be difficult to figure out without some help!