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Y-pipe vibration?

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Old Mar 8, 2007 | 12:40 PM
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Default Y-pipe vibration?

I'm lookin at a 02 SS that has pacesetter LT's with their ORY. When you under acceleration, there is a little vibration and moan-like sound coming from under the drivers seat. I've heard y-pipes hit the bottom of the floor, but none that have sounded like this. Its kinda hard to explain, but I'm thinkin that its the y-pipe hitting? Anyone else have this problem?
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Old Mar 8, 2007 | 01:57 PM
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It sounds like the Y is probably hitting something. I had that problem with my Mufflex ORY hooked to QTP's. Mufflex makes a stopper that clamps around the pipe with a snubber that hits the floor before the Y. What I did was take an old exhaust hanger with a rubber joint and welded it to the Y, like the mufflex clamp only cheaper. Alot of people have had success with changing the motor mounts to poly to stop the Y from hitting. If you wanted to check and make sure that it is the Y actually hitting the floor, you could temporarily wedge something non-flammable in the to see if it stops the noise.
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Old Mar 8, 2007 | 06:15 PM
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anyone else?
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Old Mar 8, 2007 | 06:17 PM
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yeah mine is doin the same thing its aggervating as hell im gonna put on some solid motor mounts and hope it fixes the problem
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Old Mar 8, 2007 | 06:47 PM
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same here....i just got used to it after a while
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Old Mar 8, 2007 | 07:12 PM
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mine does the same thing....especially when u first start to accelerate
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Old Mar 8, 2007 | 09:16 PM
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i had a noise off the y pipe and it was one of the two bolts that mount it one of them was stripped and caused the y to rattle just replaced the bolt and noise went away
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Old Mar 8, 2007 | 09:49 PM
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i woulda never thought of that discostu
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Old Mar 8, 2007 | 09:52 PM
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From: Leon, IA
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its not really a rattle sound....it almost sounds like when a wheelbearing is going out, but not that loud...and from right underneath the drivers seat. maybe im just overreacting maybe??
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