PONTIAC GRAND PRIX CLIMATE CONTROL

I Placed Volt­meter At Pin A Of The Blower Mo­tor When The Switch Is In Po­si­tion 5 (hi) And There Is 12v Pre­sent. And Then Moved It To Pin B...

Min­i­mal Hot Air Com­ing Out Of Vents. I Have Flushed The Sys­tem In­clud­ing The Heater Core, Changed Ther­mo­stat, Checked The Three Elec­tonic...

Would Mass Air Flow Sen­sor Have Any­thing To Do With The Air Con­di­tioner Not Blow­img Cold Air? It Is Fully Charged, Fue­ses Are Ok, Clutch Is...

I Have The Man­ual Dual Cli­mate Con­trol With The Two Ver­ti­cal Slid­ers To Con­trol Temp. I No­ticed A Cou­ple Weeks Ago That The Pas­sen­ger Side...

I Re­placed Ther­mo­stat Heat Worked For A Day. Now No Heat. Car Gets Up To Tem­per­a­ture But Blows Cold Air.

Heater Prob­lem 1993 Pon­tiac Grand Prix 6 Cyl Front Wheel Drive Au­to­matic 100k+ Miles This Is My Daugh­ters Car. When The Heater Is Set...

I Just Flushed Hoses Out And Still No Heat. It Worked Right Af­ter Flush­ing But Now Just Cold Air.

Greet­ings, The Heat Blows Fine But The Air Does­n’t Blow Cold Air. I’ve Recharged It And It Read Every­thing Was At The Mea­sure­ment. What...

Every­thing Worked Last Fri­day On A Short Trip Up To The Moun­tains. Since Then, Noth­ing On The Con­trol Panel For The Heat­ing/​ac Works. Not...

3.8 W/​o Su­per­charger. To­day I Pull Up To Park, And I Hear A Strange Noise, Then See Smoke (steam) Com­ing From Un­der The Hood. I Looked...