2005 GMC Yukon "blow cold air" Questions

...to blow cold. Why is it doing that and how do I fix it?? Could be low on freon, a faulty expansion valve on the rear system, or other issues.  Can you tell if the rear ac lines are hot and cold

2001 yukon gmc a/c blows cold to rear warmer air to front a/c air conditioner blows warm air out front vents . and cold air out of back vents Could be a blend door problem under the dash.

driver side hot air , pass and rear cold air The driver side is the only vent blowing hot air , the defrost and passenger and rear all blow cold air . baffle doors in ductwork stuck in position..

...cold air not matter what the temp is set on It's an ongoing problem with Envoy. I had the same problem on the drivers side not getting cold air. It cost me $600. They said it was a door inside the ...

...blow cold but not only blows hot. If you still get cold air out of the rear vents but the front only blows hot air you may have a bad temp door actuator in the dash, it may be stuck on hot and not ...

cold air no matter how hot it is. I checked low pressure side and it shows to be a good pressure. Are they separate systems or is there something strange that cause a temperature difference like this?

...COLD AIR AGAIN. SINCE THE REPAIR I STILL HAVE COLD AIR BUT STILL HEAR NOISE WHEN TAKING OFF WHEN AIR CONDITIONER IS ON. Check the tension on your compressor belt, sounds like it might be slipping ...

...jumping and cold air blows out vent but soon as antifreeze is added it stop jumping and blows hot air is it a heater core problem or a leak. Have your cooling system pressure tested to find your

...cold air blows out of heaterf Sounds like low on antifreeze...or not circulating ..bad water pump... if your truck blows cold air out of heater it means water is not getting into the heater core, and ...

...blowing cold air is this a control sensor or a temp. sensor that could cause this problem manual temp control? or auto temp, its either out of calibration or the blend door actuator or door is ...