1989 1990 1991 1992 Chevy GMC Truck Engine Computer ECM 1228747 5.7L 7.4L REMAN
This listing is for one remanufactured 1228747 ECM (also known as Engine Computer, Powertrain Control Module, PCM, ECU, and VCM). This ECM will fit any application that originally used the oem part number 1228747 ECM. 1989 – 1993 Chevy / GMC Truck / Van **with OEM ECM SERV NO 1228747. ******Please check the SERV NO on the tag of your computer before you make a purchased. GM used multiple part numbers from 1989-1993 This unit is sold without the prom cover, prom, and calpak. Simply remove the two bolt prom cover and remove the prom and calpak from under the two bolt prom cover from your unit and install them onto the replacement computer. No special tools are needed. *1 YEAR Replacement Guarantee – no hassle *No core charge –you keep your existing PCM- no extra trips to the post office *We ship the item the same day or the following business day – item is in stock ******GM installed this 1228747 ECM in a variety of GM applications. This was possible because each model received their specific PROM (also known as chip) from the factory. In other words, you can’t simply swap a used ECM from one vehicle to the next unless you match the SERVICE NO of 1228747 and replace the PROM (also known as chip) with the one from your vehicle. When you receive the computer you will need to remove the two bolt cover and install the PROM (also known as a chip) from your original computer. No special tools are required to do this. The PROM is what holds the vehicle specific programming so you must reuse your PROM. ******This ECM is remanufactured This PCM comes with a 1-year replacement guarantee. We have been in the ECM business for 21+ years. We are also a 21+ year eBay member with an Excellent positive feedback score. ******View our e-bay store for more pcm’s. **The item pictured is a stock photo. You will receive a computer in the same condition as that shown guaranteed.