Truck Forums - cooling fan oil clutch

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hillsidehogz@yahoo.com

10-01-2009 10:47 AM

cooling fan oil clutch

I think my GMC 2500HD fan clutch is bad. How do I tell if it is, and how do I replace the oil clutch on the fan?
Would this also cause a loss of mileage, too?
Thanks, Matt from Idaho

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