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Exhaust leak type noise

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Old 06-17-2007, 08:24 AM
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Default Exhaust leak type noise

I have noticed at idle, there is an exhaust leak type "chatter" coming from the engine area, but it does not get worse when accelerating,

any ideas on what might be the issue ??

pulley ?? belt ??
Old 06-17-2007, 03:04 PM
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My guess is it's a heat shield.
Old 06-17-2007, 04:46 PM
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header gaskets!

try tightening the header bolts. if it still makes noise then you need new gaskets. check your bandclamps as well on the exhaust. those get loose a lot and you can see carbon buildup where they're leaking.
Old 06-17-2007, 04:55 PM
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Loose plug/plug wire arcing?
Old 06-17-2007, 09:08 PM
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well,
popped the hood and noticed that it sounds like it is coming from underneath the car,

and somewhat less noisey with the cutout closed,

Old 06-18-2007, 07:55 AM
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i had a pretty decent chatter a while back and it took me forever to realize it was just the pcv valve. grab the pcv valve when you hear the chatter if its the pcv you will feel it




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