. "s car will not run on any part from anywhere other than the dealership,dnt know why but everything i have ever done to it took 2/3 trys of autostore part then ended up always having to go to gmc to get part..weird yes..made me wonder about the neutral safety switch being the same way because i got it from autozone not gmc..hmmm do u think that could really matter???anyways when he scanned my car f" . . .