defroster only blows cold
10-01-2010, 10:50 PM
#1
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Location: east hampton new york
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Year: 1996
Model: Cherokee
Engine: 4.0
defroster only blows cold
so went to use my defroster earlier and relized it only blows cold and blows alot harder when set to cold what could be the reason
10-03-2010, 08:14 PM
#3
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Year: 1994
Model: Cherokee
Engine: 4.0 H.O. K&N, Borla headers, custom down pipe, magnaflow hi-flo cat, flowmaster to turn down tip
yea or the heater bypass doesnt work. also if you temp isnt over 100* then the heater is usless.
10-04-2010, 09:16 AM
#5
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Year: 1991
Model: Cherokee
Engine: 4.0
Make sure the heater bypass is working. Have a buddy work the lever inside, while watching under the hood. (To see it open or close) If not manually close it, And see if heat comes out. You didn't mention if it was blowing heat out. when in heater position. or not.
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