PONTIAC HEATER NOT WORKING

Heater Problem 2003 Pontiac Grand Prix 6 Cyl Automatic 86000 Miles My Car Had A New Cat. Convert Put In And The Auto Scanner Keep...

My Heater Works Fine In Defrost And Through The Vents But When I Put It To The Floor No Heat Goes There. How Can I Fix This

Friday I Came To Work And Heater/ Defroster Was Working Fine. After Work I Walked To Car And Heard A Funny Sound Coming From Motor, I...

Do You Have Any Idea Why My Fans/blowers Will Not Come On? A Few Weeks Ago The Fans Stop Blowing One Day And Were Back On The Next. This...

Heat Does Not Work Or Fan Blower

My Heat Is Blowing Out Cool Air What Is Wrong?

My Heating Is Going Out. Sometimes It Won't Come On At All And When It Does, I Can't Control It With The Dials. Can I Get What The Average...

My Heater Only Works On 5 Setting.1 2 3 Or4 Doesnt Work. Sometimes It Doesnt Work On Any Of The Switches 2003 Grand Prix Gt

The Heater Fan Quit Working. I Took The Blower Out And The Motor Is Good. How Do I Determine If Its The Control Or The Resistor?

For About A Year Now My Heater Only Decides To Work When It Wants To Last Winter I Got By With It, But I Need To Correct The Problem. It...