GMC SONOMA HEATER

Two Years Ago The Heat Would Only Partially Work Then Something Poped & It Worked Perfect! Now It's Doing The Same Thing. Some Say It's A...

I Put In A New Heater Blower & A Relay Switch. The Heat Or Ac Doesn't Kick On At All, When I Start Purchased The Truck Six Months Ago It...

I Started With A Problem Of That The Heater Stopped Putting Out Heat. I First Checked The The Heater Hoses. And They Were Not Hot, The...

Where Is The Heater Control Valve Located

My Heater Won't Get Hot After I Flushed Radiator, Replaced Antifreeze And Water, Inspected And Tested Thermostat And Heater Core. I Also...

Where Is The Heater Control Valve Located.