door locks

Sorry for the long post Hello, I had an odd thing happen yesterday while I was waiting in car line to pick my son up from school. Car was running, but in park. Suddenly the door locks start locking and unlocking themselves rapidly. I was not touching anything. Then the car started intermittently...

Over the past year, we have had 6 episodes where: The engine turns over, catches, but won't keep running (the head lights do turn on) Door locks on the door will not work Windows will not work Factory remote alarm will not work However, many things do work: Rear view mirror adjustments from the...

My wife left the radio and DVD player on while waiting for the kids to get out of school yesterday, and killed the battery. A man in line with her jumped the Envoy off and the Envoy started right up. However now the radio, heated seat, AC/Heat, windows and door locks do not work. I checked all...

Hello, first time on this site...I am wondering if anyone knows where the door lock relay is mounted on a 1991 sierra k1500 stepside? both door locks and buttons dont work, i have power to the switch and leaving the switch for lock and unlock...2 wires leave the actuator and look like they go...