1999 Jeep Cherokee "heat works defrost doesn 39" Questions

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...car seems to be able to get warm, but the fan won't come on in the front to defrost my window or heat the car. The rear fan seems to work fine. What could this be? it is your blend door ...

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...heat works great when I have it set to any setting other than to come out of the floor vents. Defrost setting works, top (face) vents are fine. I can feel a little heat at the bottom, but the amount ...

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...works fine, but when I switch the location to heat the floor, it doesn't blow as much as it should. Seems like it goes through the defrost/windshield vents more than it should. I'm thinking a ...

...defrost will not work but the light works, whats the problem Visually inspect the heating grid attached to the inside of the rear window for breaks in the horizontal lines. Any break in the filaments ...

...defrost, heat and air quit at the same time. We have checked all fuses and relays. The next day the car wouldn't start. Sounds lik Wipers quit at the same time the blower quit for defroster, heat ...

Question about Jeep Cherokee

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...doesn't work. When I am on interstate and set it to vent, sometimes it comes on. However with the heat it never turns on. When I go long distances, enough heat comes in to knock of the chill ...

Question about Jeep Cherokee

1 Answer

...heat or defrost well. Connie this sounds like your thermostat in the engine is stuck open not letting the water stay in the engine block to heat up.  The fix is to replace the thermostat with a ...

...out of defrost and hot heat coming out of the floor vents. Anybody have a thought? Thanks for any help and for taking the time to read my question. Sounds like the blend door motor isn't

heat and nothing happens. Temp doesn't seem to change when changing temp numbers on AC. Could it be a fuse? compressor? What? When turning on defroster. no air blows on windows. Sounds like a fuse

heat/defrost duct tubing. This will have to be checked and cleaned out. It's tricky geting too but sounds like you have previously been under the dash to check the heater core. It has to be one of

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