sounds like a blend door issue. the control that says hot/cold
Dec 17, 2011 at 7:56 PM
FIXITMR
CAR REPAIR CONTRIBUTOR
9,990 POSTS
and you failed to give complete model # of car. 5 different models of the 900.
Dec 17, 2011 at 8:26 PM
FIXITMR
CAR REPAIR CONTRIBUTOR
9,990 POSTS
also check coolant control valve that blocks/opens flow thru heater core. both sides of valve hosing should be hot.
Dec 17, 2011 at 8:33 PM
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