my trailblazer runs fine. just started to make noise, either fan clutch or waterpump bearings nothing is leaking thermostate was replaced no engine light on ? the noise sounds like a diesel and seems to fade at higher revs,how &what do i check first?????? please help
 
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Ask Your Question2004 Chevrolet Trailblazer
Question: how do i tell if it's the clutch fan oe waterpump making noise ????
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