Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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GFIMOTORCARS
CAR REPAIR CONTRIBUTOR
673 POSTS
If the blower is working intermittently you are probably looking at one of two things. If the blower only works on certain speeds then you have a failed blower motor regulator. If the blower cuts in and out then you need to replace the blower motor.