Buy GMC Engine Control Module | GMC ECM | GMC PCM | GMC ECU

Our GMC products range from sedans to heavy duty trucks of all years and engine sizes. Having a certified General Motors technician on our staff we are equipped to diagnose a variety of issues typical within these models. Symptoms of a faulty GMC ECM include include anti-theft issues where keys are unable to be synchronized, misfires, and injectors not firing. Because our technicians program your VIN into these modules our units are able to cater specifically to your individual needs. All GMC PCM, GMC ECM & GMC ECU engine computers from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements. Our PCM, ECM and ECU module units that are labeled plug & play will not require additional programming. If you can't find the exact part that you are looking for, simply give us a call because our supply of vehicle controllers is the nation's largest so you'll be sure to get just what you need -- at a price you'll like!