2000 Mercedes Benz S430 auxiliary fan

145,000 MILES • V8 • 2WD • AUTOMATIC
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CHRISTOS4564
  • MEMBER
  • 1 POST
Fan making noise when is run
Mar 31, 2009 at 3:48 AM
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GFIMOTORCARS
  • ✓Experienced Mechanic
  • 673 POSTS
If the noise seems excessive you may have a spun bearing in the fan assembly. This will cause excessive noise during operation.
Mar 31, 2009 at 5:02 PM
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