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View Full Version : throttle body air filter


Jimmah110
09-28-2002, 01:08 PM
is this the air filter that can cause humming?
http://www.geocities.com/jimmah110/cap.JPG

click here to veiw (http://www.geocities.com/jimmah110/cap.JPG)

Alec
09-28-2002, 01:11 PM
I think you're referring to the IAC, or idle air control valve. That black cap goes on a larger silver cylinder held on with 2 bolts and with a harness. And yes, the IAC is what can cause the loud engine humming and other problems.

Nonoy
09-28-2002, 02:43 PM
I don't need a loan for now:D