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Old 01-24-2008, 02:26 AM
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Default Re: High Pitch Whistling Noise

Quote:
Originally Posted by Nisbo View Post
Definitely sounds like you guys are referring to the intake whistle. It is definitely more apparent if you have an aftermarket intake installed.

Here is a test you can try. Remove your intake filter and drive it around the block. That whistling you are referring to should increase tenfold. If it wasn't the intake, keep searching.
Already tried that - I have the stock airbox with a trd drop in filter. Putting it back completely to stock didn't make any difference.
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