HELPPP heater/ac problem
i have a 98 trans am and its cold out now and one day all of a sudden my heater starts to kick off and on by itself... same if i have it on a/c could it be the blower motor or what????
Wow, glad it was easy. I was going to suggest pulling the connector and putting a meter on it. Only problem I've ever had with mine is somehow small leaves got inside the box and made a racket. Think someone got it loose by putting their feet up under there?

