what are some symptons of a bad idle air control valve I think mine may be bad on 2006 Chrysler Town & Country

just replaced the alternator and belt tensioner hearing a noise from iac

by in Ocean View, DE on December 31, 2013
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2 answers 3 comments
ANSWER by , December 31, 2013
Incorrect; to high or to low idle speed, no noise! Have another "mechanic" check it out!
COMMENT by , December 31, 2013
when I accelerate the wining gets louder /matches engine speed ,,, could it be a bad idler pulley making this noise ?
COMMENT by , December 31, 2013
Yes, have it checked by a "mechanic". Easily tested for any drive belt system componet problems, mechanic will/should know what to do. You are not equipped to do this!!
ANSWER by , December 31, 2013
What kind of symptoms are you having? What is the noise you are hearing?
COMMENT by , December 31, 2013
just had the altenator replaced and my mech. took off the iac and said he cleaned it ,