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What would cause the vent system to only blow out the defroster?
could be a vacuum line off
How do you fix the defroster on a 1998 Blazer when air only comes out of dash vents no matter the position of the dial?
You will need to figure out if the problem is in the dashboard switch, the wiring and connectors or the vent control motors.
Why would hot air come out of the defroster and vent work but not the heater on 95 S10 blazer?
What causes heat to only come out of the defrost and vent but not the floor of a 1995 S10 Blazer?
Why does your Dodge van only blow heat out the defroster?
Either you have clogged or busted vent pipe or the actuator could be going bad.
Is there a vacuum that controls which vent the air comes out of the defroster only 96 Sebring convertible?
This happened to my 96 Your battery went dead sometime it messed up the computer.Disconnect the ground for 5 or more min. Reconnect and it should work
How do you fix a 1995 Chevy Corsica that will only blow heat out of the vent and not out of the defroster?
Most likely you have a vacume leak under the dash.Check for lines off or broken.They will harden and crack with excessive heat,such as in the engine compartment.
Is my vent selector knob broken air only blows from the defroster 96 sebring jx?
Try This If it's stuck in defrost your battery died and messed up the computer. Disconnect battery for 5 or more min. It worked on my 96
Only the front windshield air comes on not the vents for a 1999 Dodge Intrepid can you tell me why?
Defroster actuator lost vacuume[manual control] or locked up[electronic ATC]....
How can you fix your heater vents on your 1996 GMC Jimmy; it only blows through the defroster regardless of which vent you select?
sounds like a vaccum line is off. Do you have an aftermarket stereo? I could also be the switch, but I would bet on a vaccum line, search for a diagram then go from there.
How did the air stop blowing out the vents in your Bonneville but only blows out the windshield defroster?
you may have whats known as a mode actuator door going bad (the thing that changes direction of the blower motor vent) there are several parts in that system so to be sure it will have to be disassembled and inspected
Why does your air conditioning compressor cycle on and off when you turn the vent fan on only meaning you have not turned on the air conditioner Toyota Solara 2000 V6?
Check to see if you've turned the defroster on. The AC runs in that mode to dehumidify air inside the car. Cheers
2002 winsrtar lx ac started blowing only through defrost vents onlytried turn every know still only blows through defrost vent?
Check under the hood for a disconnected or damaged vacuum line. The controls are vacuum operated and if the vacuum supply is cut off the system defaults to defroster only.
