2004 Chevrolet Suburban "vent blowing hot air" Questions

...blowing hot front vents blows cold air, the rear vents blow hot air Could be a blockage in the lines to the rear unit.Might be low on freon too.  Or a blend door problem.Can you check under the ...

Front a/c blows hot air sparodically during the summer The front a/c will be blowing hot air whilr the rear is blowing cold air. It is the AC vent door actuator.

...vent is blowing air and the the engine rpms go higher (above 1500rpms)I get hot air blowing out at the front vents. This happens when the A/C is on and also when its off. So is there some damper door ...

vent or defrost. It keeps blowing all the hot air out the floor vent. Can I manually or bypass the electrical portion to blow the air out the defrost? yes those controls are vacuum controlle. Could be

...blowing warm air from the front vents and cold air in the rear vents when the A/C is on. It has plenty of freon. Any advice on how to cool down the front? The car uses the same freon in the front as ...

...vent system still works and blows hot air. Some times the dash fan will start blowing on high and will continue to blow when the keys are turn off. Other times the dash will put out hot air (when ...

...blowing out hot air what could be my problem? if its the computer climate controlled series then it might be the the vents. what happenes some times is the vent wont switch over from hot to cold or ...

Blowing cool air in the back and hot air in the front. In my 1997 suburan the air condtioning is blowing cool air in the back but hot air in the front. I was advised to change switch unit. Did that no

...blowing through my vents and my defog vent ive had three of these trucks more than likely control pannel is bad an early 96 dashes were the worst one mined sucked to check vacuumm under hood is stiil ...

...hot air rear ac only blows hot air through both roof and floor vents and whether it is set on automatic or manually controlled. when i first start it up, it will blow cold for a very brief time then ...