2002 Nissan Frontier Crew Cab "vaccuum blow air" Questions

...vaccuum line that has something to do with monitoring it. make sure there are no vacuum lines near it that are leaking and is there a difference in the idle that you may notice. my a/c will not blow ...

...blow out the dash bents only the defrost and the bottom It sounds to me like your vent switch cable is either bound up, broken, came loose, or the vent switch motor is not working if its electrical. ...

...cold air when temp setting is high. If I turn off the heater a few time is will blow hot vaccuum leak in heater panel,if it isnt,it could be the control unit or (head) get a used one at a junk ...

air to drop off when a drop in pressure occurs. To locate the vacuum lines, start under the hood, in front of the passenger side at the firewall. it has a vaccuum leak or the vaccuum reservoir tank is

...air stops blowing thru my vents why is that? why does my egr not have suction coming to it? you have a vaccuum leak at the engine which disables your a/c vents causing your blend air doors to ...

...air comes when set on MAX (AC). where is the vaccuum tube for heater? look on the passenger side for a small hose that runs from the inake manifold or throdle body to the firewall above the

...blow heat? The compressor is working and the pipes are cold and sweating. Reguardless of the temp setting the car only blows out hot air. It could be the door that should be shuting off the heater ...

...blow through the a/c vents. You need to check the space between your heater core and your a/c condensor. Dirt and dust plug these up alot. It could also be your heater control switch itself, not ...

air. Any help please? if the line to the condenser ices back at that point, the system either has too much freon in it or not enough. its 134a refrigerant. if you add freon when its really hot outside

...it does not blow out of them. Could it be a vaccuum hose or the knob itself. I blocked off the 2 window vents, but nothing it still blows toward my upper body. HAVC Blend Door problem under the ...