PONTIAC GRAND PRIX HEATER

The Heater In My Car Does Not Blow Hot Air. What Could It Be?

It Is A L Shaped 90 Degree Hard Plastic Tube That Comes From The Intake Just Below The Supercharger Behind The Altenator And Goes Back To...

My A/c Works, Fans Work On All Speed Settings, Car Does Not Overheat, Blower Motor Works. But I Have No Heat. Just Blows Cold Air.

The Car Provides Some Heat But It's Not Enough In Very Low/cold Temperatures. The Car Doesn't Overheat Or Have Any Coolant Leaks. I...