GMC HEATER

No Cooled Air Or Heated Air. The Fan Works At All Speeds. The Switch That Sends The Air To Different Locations Works Fine. I Believe I...

I Swapped Out The Intake Manifold Because Of A Leak And Then The Thermostat Because Of No Heat Still Have No Heat And I See I Have A Bleeder...

I Turn On My Truck And There Is A Clicking For 30 Seconds From Under My Pasanger Side Dash. Then It Does It When I Turn The Truck Off What...

I Have A 1995 Gmc Yukon That Has A Rough Idle And When Coming From A Stop, It Will Spit And Sputter For A Second Before Taking Off. The...

Hi, I Have A 2002 Buick Lesabre Custom. It Has 91,000 Miles On It. I Am Guessing It Is The Fan That Started To Make This Grinding Like...

What Schould I Do Next? Updated 11/18/09 I Did Flush Out The Heater Core And That Did It. Thank You So Much. I Fix The Sr. Cars Around...

Heater System Seems To Be Blowing Out Cold Air. I Replaced The Thermostat And It Is Still Blowing Out Cold Air. Can I Myself An Unlicensed...

Heat Blows Only On Driver Side, Blows Cold On Passenger Side And Back Also, I Think It Is The Blend Door Actuator. It Also Blows A Lot...

I Have A 1997 Gms Sonoma 4x4 V6 4.3l. My Heat Sucks! This Year It Is Not Geting Hot At All. I Have A New Rad, New Hoses, New T-stat, New...

Heater Works On Defrost And Bi Level Does Not Work On Floor Goes To Defrost Even In Heat Position.