1999 Jeep Grand Cherokee "defrost" Questions

defroster not defrosting the windshield I have a 1999 Jeep Grand Cherokee Laredo where on this colder mornings no matter if I run the defroster on cold or warm, the windshield won't defrost? There is ...

Why does 2000 Jeep Laredo A/C & Heater Shut off when I turn on defrost? I have a 2000 Jeep Laredo. I just recently had the Heater Core changed. When it was being put in, my mechanic said he had to

the glass is foggy When control put on defrost a/c compresor should also come on, with defrost on look under hood and check that compr. is on, you can still control air temp from your controls, also ...

98 Jeep Cherokee 6cyl - heater & a/c only blow out defroster duct heater & a/c only blow out of defroster duct regardless of setting Usually a sign of a vac leak between the engine and the ...

Defroster will not defrost 2001 Jeep Grand Cherokee fogs the windshield on heat, ac, or defrost but doesn't have signs of leakage. Gets real bad when it rains. is this a bad heater core?? it may be, ...

I have a 2003 cherokee laredo that keeps blowing air out of the defroster vents. Occasionally it goes back to the fron vents, but soon switches back to defrosters. The air is cold, so no problem with ...

Doors want switch from defrost to other modes On defrost mode ,when I change nob When changing knob from one to another it want come off defrost We have replaced a lot the heater control assm's ...

Defroster won't blow air Heater works fine, but won't come up through the defroster. Have a piece of vinyl hose attached to the heater on the floor, run up across the dash with intermittent holes ...

...The "blender" would refer to the blend actuators that change the flow of air from floor to vent to defrost or combinations. Properly working blend doors will allow you to direct air to the dash