I have a 2002 pontiac montana and I need to knpw how to check the crank relay or the cam sesor I dont know which of thses are causing my problem. My problem is that the car starts and runs but when I,
why will my 2002 pontiac montana not start after I go to the store It started ok
but after I come out of the store or doctors office it will not start I must wait
about two hours for it to start. I was told to check the crank relay or the cam
sensor. What should I do