The result is almost always more problems. The vehicle’s anti-theft system engages, the transmission shifts erratically, or it simply won’t start. That’s because the ECM is the ‘brain’ and must be matched to the ‘body’ (your car’s VIN).
Programmed 1997 Malibu ECM 16247321 | VIN Matched | Fits Cutlass
Programmed 2004 Tahoe ECM 19299226 | Engine Control Module
2001-03 12200411 GM Cars/Trucks Engine Computer Programmed Plug & Play ECM PCM
Programmed 1999 Alero ECM 9361733 | Fits Grand Am 3.4L | VIN Matched
Programmed 09380717 PCM for 2000 Malibu & GM Vehicles | Plug & Play
2003-2004 Cadillac CTS ECM Engine Control Module | Pre-Programmed to Your VIN