What if my original part number is not 12636659?. We checked fuel pressure, sensors, and wiring, but everything looked perfect. It was a needle in a haystack. This is your direct, no-hassle solution.
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 1997 Malibu ECM 16247321 | VIN Matched | Fits Cutlass
Programmed 2004-2006 GMC Canyon PCM | 12606373 | Plug & Drive
Programmed 2004-2006 Canyon PCM 19209821 | Powertrain Control Module
