...applies vacuum to diff vacuum motors to move air to diff outlets, dash, floor, defrost etc. either the vacuum line or vacuum resivior at the engine is leaking or the mode control is leaking
...air conditioner blows out the defrost only 1999 F150 pickup Sorry need more info,but if air works fine,and cold,but does not blow out of the vents,,look for a vent door actuator motor to be bad.any ...
Question about Lincoln Navigator
...air conditioner blows out vents until you accelarate switches to the defroster if you let on the gas it goes back to vents you have a vacuum leak somewhere.... lots of possibilities, check heater ...
...blows just fine. The front heat went first and now it stopped heating in the rear also. Check that the two hoses of the heater core at the firewall are getting hot. If both are not hot, then the ...
air blows out of the defrost ducts. When I brake, the air blows out of the vents (where I would like it to blow all of the time). There is no difference whether the DEATC is set to AUTO or if I select
...air flow out of my defrost vents. it blows out all the others. common problem, check under dash by the gas pedal if control arms are muving went selecting from ac to heat cuz this it is the control ...
Question about Cars & Trucks
...air blows out the defrost vents but will not blow out the main vents. Please advise Air con is blowing cold air out foot vents and defrost vents but not out the main vents. car takes a long time to ...
Question about Lincoln Navigator
...vents will not blow air. Defroster and floor vents blow fine. Dash vents will not blow air. Defroster and floor vents blow fine. Is it a new vehicle? I had a new vehicle that had the same problem. ...
...defrost or floor board vents. However, cold air (from air conditioner) will blow through all vents - including upper dash defrost vent. Thank you Had the same problem. believe it or not i changed the ...
blows hot air/vents only blw cold air my 1997 bmw 528i will not blow hot air thru the vents, the defroster works fine and blows good hot air,, the vents do blow air at with no restrictions at the same
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