2002 Jeep Grand Cherokee "stuck defrost" Questions

...stuck in defrost setting you can move control knob to other settings but it stays in defrost mode old post this is an HVAC question, did you read that chapter in the FSM. yet? then ask ...

...defrost We have replaced a lot the heater control assm's Tom,The three knobs for your controls is the part itself. its only held in by four screws. They charge $25.00 at our salvage yard for them . ...

stuck in the defrost mode, won't blow anywhere else but the heat seams to be OK. Check your fuse first, if thats not it it could be a stuck door motor door under the dash or a vacuum leak. Please take

...stuck there. the heater core is leaking engine coolant (funny smells) for defrost mode is bad. , due to inop. dampers. if heat is good to other ports. , then its damper failure. the FSM covers the ...

defrost and at the feet but it does not blow anything thru vents. There is a flap that directs the air. the flap is controlled by a vacuum actuator. This is located inside the venting. The actuator is

...stuck on defrost. does not matter where the selector switch is positioned. Your mode door is controlled by vacuum check the vacuum hose on the left side of the intake manifold. these some times fall ...

All inside air only comes threw defrost, will not adjust to vent or floor. What should i look at first? The HVAC blend door is stuck common problem for jeeps.

Ther is no temperature control (heat/cool) on the passenger side.The air moves from the floor to the vents to the defrost but always stays cold The HVAC blend door is stuck common problem in jeeps.

air conditioner will only blow out defrost duct The blend door is stuck in the HVAC housing common problem. The bad part u have to remove the dash to repair the problem blend door.

1997 jeep grand cherokee is stuck on defrost wont switch to floor panel you have a vacuum leak to the dash