Programmed 12655007 ECM | GM Engine Computer | Plug & Play
On modern GM cars, this is impossible. Our VIN programming service is not just a convenience—it’s essential. Don’t let a faulty computer keep you stranded. No, this is a used, genuine OEM part that was carefully removed from a salvaged vehicle.
Programmed 2014-2016 Caprice ECM 12633555 | Plug & Play ECU
We take a tested, genuine GM module and flash it with the latest, most stable software update from the manufacturer, tailored specifically to your vehicle’s Vehicle Identification Number (VIN). The best way to ensure compatibility is to match one of the part numbers (12633555 ,12653998 ,12655007 ,12644446 ) with your original unit.