Why does air only come out of my Jeep Grand Cherokee?
Check the vacuum lines to the door controls. These lines are routed directly to the engine manifold and the door fails to the defrost position on loss of vacuum. Maybe a line has come loose or a leak has developed in the line. 23 people found this helpful.
Where is the air vent on a Jeep Grand Cherokee?
43 people found this helpful. there is a motor that controls the door its located on the driver side just above the floor vent this piece is 45 dollars at auto zone I suggest u take the silver rod off and move the white control up if that don’t work then u may professional help 25 people found this helpful.
Is there a vacuum hose in my Jeep Grand Cherokee?
2 people found this helpful. Yes, you have a vacuum hose that has came dislodged on the engine intake area. Look at all the small black tubes around the intake manifold and see if one has worked its way off its mount, or the rubber may be dry rotted or cracked where it mounts to the manifold.
Check the vacuum lines to the door controls. These lines are routed directly to the engine manifold and the door fails to the defrost position on loss of vacuum. Maybe a line has come loose or a leak has developed in the line. 23 people found this helpful.
43 people found this helpful. there is a motor that controls the door its located on the driver side just above the floor vent this piece is 45 dollars at auto zone I suggest u take the silver rod off and move the white control up if that don’t work then u may professional help 25 people found this helpful.
Why does my dash heater go from Defrost to floor?
I discovered wiggling the tiny vacuum line that goes in through firewall above the heater core pipe caused the heat to go from defrost to floor (dial control turned to floor heat). I’ll double check vacuum lines for leaks before I dismantle dash.
2 people found this helpful. Yes, you have a vacuum hose that has came dislodged on the engine intake area. Look at all the small black tubes around the intake manifold and see if one has worked its way off its mount, or the rubber may be dry rotted or cracked where it mounts to the manifold.
Can a Jeep Cherokee defrost with no vacuum?
The selector defaults to defrost with no vacuum. I would check the vacuum first. The selector defaults to defrost with no vacuum. Click to expand…
Why does air only come out of defrost vents?
It is likely your vac reservoir is cracked or disconnected. When I turn on the air in my jeep the AC/Heat only comes out of the defrost vents at the bottom of the windshield no matter where I set the directional control? I could very well be very wrong but I think it might be a vacuum problem?