PLEASE HELP!!! mileage 149,000 changed the drivers side head light then when backing out, i got stuck (engine revs, but car does not move) i realized the N light was on, stuck a pen in & reset the button (read from manual) truck was working fine. then drove to the mechanic to make sure...

Stopping at a light on way to work this morning heard a whirring noise that sounded like an airplane going over head. Turned down the radio to realize it was my truck making the noise. I continued on thinking this isn't good. Then noticed the 4 lock light on my dash flashing. I decided to pull...