When AC fan turned on, starts roaring on 1998 Toyota Corolla

Whether AC on or off, fan roars when turned on especially on high. Happened suddenly

by in Copake, NY on July 16, 2009
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1 answer 1 comment
ANSWER by , July 16, 2009
It's possible that debris was drawn into the fan and is causing the noise, but it's more likely that the fan motor is failing.
COMMENT by , October 14, 2009
Found large critter nest in blower fan