"New" 2008-12 GM Engine Computer 12612397 "Programmed to your VIN" ECM PCM ECU

This E.C.M. fits the following vehicles: Various 2008-12 GM vehicles that use a  service number 12612397 engine control module.This auction is for one service number 12612397 ECM (Engine control module) that is programmed for your vehicle using you  V.I.N. (Vehicle identification number) to exactly match your vehicle. After you purchase the E.C.M. you will need to provide us with your V.I.N so thatwe can program the E.C.M. before we ship it to you.This computer is brand new.There is no core charge you keep your old E.C.M. There is a one year replacement warranty. A 30 minute security relearn procedure will have to be done before the vehicle will start.   Instructions will be included.A crankshaft variation relearn will also need to be performed once the vehicle isrunning. This will be evident if the check engine or service engine soon light comes on once the vehicleis running. You will need access to a scan tool capable of doing this procedure to do this and clear any related trou