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...
W T F? I have had this 1500 Sierra for 3 years. Never had it in a cold place in the winter this year we stayed here in Eastern Washington and it's been cold up here lately. I drove downtown today and the traction control light come on and then the red BRAKE light come on and Bells started...