GMC Jimmy Air Conditioner Blows Hot

My Air Conditioning Will Work Fine For A Couple Of Weeks And Then It Will Blow Hot Air For A Couple Of Weeks And Then Back To Working Fine....

Everything Is Great With My 2000 Jimmy Except For This One Thing. When I Turn My Heater On, It Is Blowing A/c. The A/c Is Working Fine But...

Jumpd Pressure Switch Got It To Take 2 Cans Freon As Soon As I Unplug Jumper Compressor Kicks Off Cans Get Real Cold When Adding To System...

I Just Started Driving My Moms 98 Jimmy Sls And I Tried The Ac Today But All I Got Was Hot Air. I Figured That The Coolant Was Low So I Went...

Air Conditioning Problem 1996 Gmc Jimmy 6 Cyl Four Wheel Drive Automatic It's Blowing Out Hot Air, Fluids Are Good, Doors Appear To Be...