GMC CLIMATE CONTROL

My Blower Switch Only Works On The On The First Three Settings, Number 4 & 5 Are Dead. Is It The Switch Or Some Other Assembly? I've Looked...

I'm Not Sure If I Explained My Problem Correctly The First Time So I'll Try Again. When The Heat And Ac Is In The Off Position And In...

I Have Replaced And Calibrated The Blend Door Under The Dash, Passenger Side. Rear Hvac Still Only Blows Hot Air Through The Lower Vents....

When I Turn The Ignition On A Loud Tapping Noise Comes From A Flapper Valve In The Air Duct Right In Front Of The Blower For About 30...

I Don't Know If The Problem Is With My Heater Or If Something Is Causing My Engine To Vent Inside My Jimmy. I Can Have The Heater Turned...

I Think It's A Vent Door That Is Stopping The Air From Comming In To The Cab. One Vent On Passangers Side Allows A Little Cold Air In. How...

Hello Again, I Am The Guy With The Gmc Sierra I Replaced The Controll Console For The Haeter And Air Cond- I Replaced The Relay For...

I Need To Replace My Compressor And Some Other Components. Does The Hose With A Tublar Fitting Be Flushed Or Is It A Filter That Needs To Be...

A/c Will Be Cold And After A While (15 Minutes To 1 Hour) It Gets Warm. If I Shut The Truck Off And Back On It's Cold Again. This Will...

When I Turn The Heat On It Takes A While For It To Heat Up Also The Vent In The Back Blows Out Warm Air But Never Hot. The Air Condition...