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Why do you get hot air at floor and defroster vents but only cold air at the dash vents vents in a 1995 chevyvan 20?
the middle vents only supply air from the ac unit using a separate in dash fan. the floor and defrost vents come only from the heater
Why won't air come through the vents?
Does air come out at defrost vents? Defrost is the default position. Check for a vacuum leak either under the hood or under the dash Check the operation of the vacuum actuated motors under the dash Check the operation of the selector switch
Why would air not come out of some vents on a 99 Monte Carlo.?
I just had that problem with my 99 Monte Carlo. When I accelerated or went uphill No air would come out of the dash vents. Problem was a Vacuum hose. Cost about $40 to fix.
Why would air only blow out the floor vents and the two outside dash vents not out the center dash vents?
The flap that directs sir to the selected vents is jammed or broken...or the switch that controls it is.
Why would a 2002 Taurus only blow air out of the dash vents and is there a way to fix it without taking off the dash?
well when mine did it was a vacum line but the dash did have to come off
Why would cold air come from the vents in the dash when the AC is turned on?
Hey Brad==That is where it is suppoaed to come from. Incidentally, what kind of car do you have?? Goodluck, Joe
Why would air only blow out the floor vents and the two outside dash vents not out the center dash vents or the defroster no matter what setting the Heat and air controls are on in a 2003 Ford Taurus?
some thing is probley cloging the vents take it appart and ckeck.
Why can't you get any air to come out of the vents up by the windshield for the defrost?
Check your ductwork under the dash it sounds like it has come loose not a big deal to do.
Why won't air come out of the vents in the car on a 1997 Pontiac grand prix?
Check vacuum hoses and diaphrams under dash and at firewall
What would cause heat and steam to come from air vents and cause bubbling sound in dash after replacing a water pump?
Heat and steam coming from the dash and air vents after replacing the water pump means that a hose is hooked up backwards in the new installation. The heater is actually taking on water when it is supposed to only take on hot air.
How do you remove the dash air conditioning vents?
prior out with a flat screw driver
CAN Gnats come out of dirty air vents?
Yes, gnats can come out of dirty air vents. Gnats can actually come from anywhere. They are very pesky creatures.
