passenger Door doesn't lock with key or from the lever inside, I turn the key on the passenger side. Pull the handle to see if it's locked. Will not lock at all, what could be the problem?

passenger Door doesn't lock with key or from the lever inside, I turn the key on the passenger side. Pull the handle to see if it's locked. Will not lock at all, what could be the problem? 1 Answer

My power unlock buttons don't work but I'm not worried about that, on the passenger side of my truck the door doesn't lock at all, even from the outside with the key, what could be the problem? 1 Answer

Turns key on passenger side, doesn't lock at all

My truck stopped running last night. it was running right, new oil change and then stalled out on the way home. it will not start at this point, turns over, tries, but never does. what could be wrong? 2 Answers

1985 GMC Sierra. just got an oil change the day of, not problem with spark plugs, checked already. had abnormaly large amount of white smoke from oil change. when it started to stop running the thrott...

What could be the cause 1 Answer

Just installed a new steering column, now starter will not engage. Everything else, lights, radio, etc gets power.

I have a gmc Sierra high s15 1982, the truck is not starting, we change wire coil, we change the router cap and nothing. It's cranking but not all the way. Any ideas? 1 Answer

It's sounds like it's going but nothing. Check all the spurk plugs. Everything has a spark, please help?