PONTIAC TRANSPORT HEATER NOT WORKING

Van Is Overheating Quickly When Warming Up Or Driving And There Is No Heat. We Changed Thermostat.

I Just Replaced The Water Pump And Thermostat In Our Vanbut It Occasionaly Acts Like It Will Over-heat And There Is No Heat In The Van. I...

I Took My Car In For Repair Because The Check Engine Light Was Coming On Sporadically, I Had No Heat (a/c Works Fine), And Engine Would...

Why Does The Heater Not Come On When I Turn It On But Start Driving And Suddenly Kicks On And Starts Working. After Car Is Turned Off And...