Questions & Answers for: 2003 yukon blows defrost

...2003 truck heater/ac not consistent. The air will blow out of the front vents and then switch to the defrost vents after about a minute or so and then back. When using ac the passenger side vents are ...

2003 gmc Yukon 5.3 ..2WD air conditioner blows 2003 gmc Yukon 5.3 ..2WD air conditioner blows cold air out of floor vents and defroster vents but not the vents in the dash A vacuum hose that controls ...

blows out the defrost this is caused by a loss of vacuum from the engine vacuum canister to the AC control switch, the canister is located under the hood, check the under hood vacuum diagram for exact

2003 yukon XL. The back A/C works fine. it is vacuum controled and when the controls on the dash recieve no vacuum, the system defaults to the defrost only air flow mode. Starting at the vacuum source

2003 yukon xl is cutting off in the middle of the street, it seems like the battery won't stay charge, the ac only works on defrost and it blows very low. after replacing the brakes the abs lights

why does my a/c air only blow out the defrost vents, and will not come out the floor or front vents. I already changed the actuator and the problem was still there welcome to: ...

04 yukon blower stuck in defrost It blows in all the settings, but it just wont change from defrost to the vents or floor. Bring to shop since you obviously do not know what you are doing.

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..

...2003 Tahoe No Rear Heat Fix, Suburban, Yukon XL Repair! Heating and AC Temperature and Air Delivery Mode Door ... repairpal.com > Problems > Chevrolet > Tahoe Driver/passenger air vents blow hot then ...