car heater defrost or a/c won't blow temperture control number comes up but the fan doesn't come on at all
Nov 30, 2011 at 11:05 AM
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PROAUTOTECH
✓Experienced Mechanic
288 POSTS
could be a bad blower motor. I would check all the fuses first. If it is blown, replace it with the same rated fuse you pulled out. Usually they blow for a reason. If this fixes it, and then it blows again, you should replace the blower motor.