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Old 01-02-2013, 12:33 AM   #6
borderless-world
Scooby Newbie
 
Member#: 342239
Join Date: Jan 2013
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this use to happen in our mazda mpv. it was the throttle plate that would be cold and kinda didn't shut all the way so the air being sucked would kinda whistle or howl that noise until the plate was warm and moving again. wd40 that plate after taking off ur intake completely.
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