what would cause a car heater to smell like burnt rubber on 1990 Buick Skylark

she just bought the this was the first time she tried to use it

by in Yuma, AZ on January 01, 2013
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1 answer
ANSWER by , January 02, 2013
poss debri in blower fan blades. remove blower fan under glove box and ck there 1st