My fan stopped working in my car for heat and defrost what could it be
Jan 3, 2011 at 1:35 PM
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JACOBANDNICKOLAS
CERTIFIED EXPERT
110,175 POSTS
Check to see if there is power to the blower motor (under dash passanger side). If there is power, replace the motor. If no power, work your way back through the resister, relay, switch... until you find where the power is lost.