CADILLAC HEATER NOT WORKING

Hi, I Just Tried To Use My Heater The Other Day And When I Turned It Up To 90 Degrees The Air Comes Out Of The Bottom Cool, On The Left...

No El. Power Coms To Driver Side Circulating Pump-to Passager Side Does And The Pump Works. I Do Not Know Were The Fuse Or Relay For It...

My Heater Blows Cold Air.

A/c Doesn't Blow Cold Air. Heater Blows Hot Air Constantly When Car Is On Or When Engine Is Running Will Not Stop Even When A/c Is On. A...

The Heat In My 2002 Cadillac Deville Only Sometimes Works. I Drove 20 Minutes With No Heat. Then Suddenly It Started Working Again. Any...

What Cause My Heater To Run Awhile Cut Off Awhile And Back On? ( On And Off)

My Rear Heat Does Not Work Although The Fan Controls Are Working And Blowing Air. The Front System Is Working Fine.

Heater Blowes Hot Air On Drivers Side And Cold Air On Passenger Side

The Heater On My Caddy Starts Out Ok When First Turned On, But Within About 30 Seconds, It Blows Out Cold Air. I Was Going To Flush...

The Cel Is On For The Codes P0161 And P0141 And The Heater Control That Has The Different Levels That Control How Fast The Air Blows Out...