PONTIAC GRAND PRIX CLIMATE CONTROL

My Heater Is Blowing Leukwarm Air And I Would Like To Know How To Diagnose If The Heater Isn't Working Properly. What Do I Check For. Thank...

I Bought A Can Of Freeon And Need To Know Where To Put It In. I Did It On My 1990 Voyager And It Worked Great. Just Don't Know Where The...

I'm Having A Problem With The External Temperature Reading High. I've Taken It In And Had The Ambient Temp Sensor Replaced With No Change...

Hello. After Replacing A Battery On My Wifes Grand Prix Yesterday, She Informed Me That Her Ac Was Not Blowing As Hard As It Should Be. Air...

All Of A Sudden The Interior Blower Fan Won't Shut Off When I Shut Off The Engine. It Also Always Runs On High Speed. The Interior Fan...

The Fan Switch For Heat/air Conditioning Is Not Working Properly. At First It Sometimes Would Not Work, And Other Times It Would Turn On...

Heater Problem 2002 Pontiac Grand Prix 6 Cyl Two Wheel Drive Automatic Hi, My Blower Fan Went Out And I Had It Replaced. It Was...

It Looks Like The Rain Is Coming In From The Heater Fan. Do I Have To Take The Interior Completely Apart To Fix This And How Do I Go About...

My Ac Only Works On 5 (high) Or When I Put It On Maxiumum Air. What Could Be The Problem. Occassionally It Does Not Blow At All.

Blower Will Not Shut Off Even When Key Is Off And Out Of The Ignition. It Is Stuck In The High Position And It Cant Be Controlled. I Have...