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?

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

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 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...

Why won't my turn signal and brake lights on the rear of the truck work 7 Answers

rear turn signals and brake lights don't work. no power in yellow wire all the way to the firewall. everything under dash works right, looks right, indicator lights work and front lights work fine.

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.