
12-28-2010, 07:40 AM
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CC Member
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Join Date: Aug 2007
Location: Carlsbad,
Ca
Cobra Make, Engine: SPF 2932 with 438 Lykins Motorsports engine. Previous owner of FFR 5452.
Posts: 2,617
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Not Ranked
Sounds like an out of balance or a bad bearing on the heater motor. Put your hand on it when it is on high and you will be able to feel if there is a vibration or scraping sound. If so, you'll need to remove it and see if you can manually fix it or call SPF and get a new one.
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Jim
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