is this a fan clutch problem? http://www.youtube.com/watch?v=00Y-7q7N_5Y&feature on 2002 Chevrolet Trailblazer

already replaced one

by in Chula Vista, CA on January 10, 2013
2 answers
ANSWER by on January 11, 2013
seek diag and est
ANSWER by on January 11, 2013
On a noise like that I would generally us a stethacope to pinpoint. Might try removing belt and inspect all idler bearing and inspect all pulleys. Check front balancer crankshaft bolt.