[quote=satria89,Mar 4 2010, 03:59 PM]

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Added on March 4, 2010, 3:53 pm
Pop up your hood to capture where the sound come from..

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No bro..is listening from inside when we are driving the car,the steel sound is like when compressor kick in..the sound will come out..if listen from hood there is normal no sound at all..

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have u tried applying some belt dressing? It may be the newly minted surface of the crank pulley rubbing against ur belt.Dont overdo it though.