won't start

I know the bare minimum about cars and haven't owned a GMC before. So bare with me. I just bought a 94 Jimmy, engines clean, car is immaculate, said it was "sitting for 5 months it had a dead battery, and that the timing was a little off but that was it" 🙄 "Otherwise is a strong running...

I have a 2008 GMC Sierra 1500. I tried to pull the engine bay fuse block to see the underside to determine which fuse the trailer power feed was connected too since I the fuse list on the underside of the cover did not show a listing nor did my Haynes manual. In the process the truck appears...

Tried to reset tire pressure sensors and both stabilization & traction control lights came on. Yukon will not turn over although all lights on the dash work. Thanks for ideas.

Was driving my Denali on a local road when it just started to die. Lucky to pull over before the engine stopped. Tried to restart the engine many times and it would just kick over for a second or so then stop. AAA came out to jump start, but still same problem. They towed it to our house...