Pontiac Montana Heater

When Driving The Heater Works Great, But Stop Or Park The Temperature Drops To Cold, Continue Driving Heat Comes Back. I Checked The Level...

No Heat, Or Heat For A Little While, Then No Heat. It Has A Front And Back Heater Core. Thermostat Is Not Sticking. Vehicle Runs At Normal...

Greetings, I Was Told My Head Gasket Leaking To Come To This Conclusion They Changed The Coolant And Bleeding. The Thermostat Is Okay....

I Have No Front Heat In My 2006 Pontiac Montana Van, The Blower Blows Only Cold Air. I Have Replaced 3 Actuators Under The Passager Side....

I've Been Trying' To Fix My Wife's Heater .but To No Prevail ,my Last Resource Is To Disconnect Heater Core And Flush It. Blows...

No Heat Inside The Passenger Cabin?

The Heat Never Gets "hot". The Temperature Gauge Reaches The Half Mark. The Air Will Get Warm, Then Gradually Cool Off. It Does Not...

When Useing The Heater It Heats But Also Blows Outside Air. You Cant Turn It Off When The Heater Is On Except When The Vent Is On Floor...

Heater Problem 2004 Pontiac Montana 93148 Miles My Heater In My Van All Of A Sudden Started Blowing Cool Air, Not Getting Hot At All...

My Heater Wont Turn On? Is This A Fuse/wiring Problem?