Loud humming

1 posts 1 contributors 1,167 views

Member since May 2012
5 posts
Philadelphia, PA, USA

May 8, 2012 at 1:41 PM

IAC was replaced over 6 months - but the humming started only 2 weeks after it was replaced. Last week I replaced the drive belt, idle pulley, air filter, and fuel filter. Car still hums, and the noise sounds like it is coming from the same area the IAC is in - any thoughts?

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