Pontiac Grand Prix Heater Switch

Heater Problem 2003 Pontiac Grand Prix My Heater/ac Switch Would Only Turn On At Level 3 And Then It Would Only Turn On At Level 5...

Hi, My Heater Only Stays On The Low Setting. You Can Feel Heat If You Put Your Hand On The Vents And It Does Defrost Very Slowly But It's...

I Have A 97 Grand Prix And I Have Noticed That My A/c / Heat / Blower Are Not Working But The Strange Thing Is When I Turn The Blower Switch...