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Knocking Sound By Passenger Rear

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Old 09-24-2007, 04:11 PM
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Default Knocking Sound By Passenger Rear

HI, I'M EXPERIENCING SOME WIERD KNOCKING SOUND AT OR AROUND THE REAR PASSENGER SIDE. IT SOUNDS LIKE KNOCKS, LIKE SOMEONE KNOCKING ON YOUR DOOR. IT DOESNT HAPPEN A LOT, BUT IT HAPPENS FREQUENTLY. SOMETIMES ONE KNOCK, SOMETIMES 2, 3, 5 AND SO ON. I HAVE NO CLUE. PLEASE HELP. THANK YOU.
Old 09-24-2007, 04:57 PM
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jack maybe, just a thought might have come loose
Old 09-24-2007, 05:27 PM
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I think I am having the same problem. It probably isn't the jack because I had it out of the car for a while and it was still making that noise. I'm thinking it might be a loose LCA?
Old 09-24-2007, 05:51 PM
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It's your torques making sound
Old 09-24-2007, 06:11 PM
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do you have an aftermarket exhaust on the car? especially an aftermarket y pipe?
Old 09-24-2007, 07:35 PM
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it's going to blow up, sorry.
Old 09-24-2007, 11:32 PM
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Let the poor guy out of your hatch.

Any aftermarket suspension pieces? Such as sway bar, mabey a bad end link?
Old 09-24-2007, 11:55 PM
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Old 09-25-2007, 01:20 AM
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Originally Posted by y2k_ta
It's your torques making sound



i hate you so much
Old 09-25-2007, 01:21 AM
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Originally Posted by delsold
do you have an aftermarket exhaust on the car? especially an aftermarket y pipe?
no sir
Old 09-25-2007, 01:21 AM
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Originally Posted by slw ls1
Let the poor guy out of your hatch.

Any aftermarket suspension pieces? Such as sway bar, mabey a bad end link?
no, i do not.
Old 09-25-2007, 01:23 AM
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Originally Posted by SweeTbone

thank you for going out of your waY and taking your precious time to help me. THANK YOU


THANK YOU
Old 09-25-2007, 01:23 AM
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what is going on with my car??
Old 09-25-2007, 08:11 AM
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Originally Posted by Nickstock98t/a
i hate you so much
Get in line.
Old 09-25-2007, 09:53 AM
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there's a pretty good post about this

You know you drive an F-Body when you have someone else drive you're car well you sit in the trunk to see where all the noises are coming from
Old 09-25-2007, 12:08 PM
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I have this issue also. It almost sounds like it's something inside the rear passenger side axle that lightly flopping around. I don't know what it is, but I've read other threads that seem to imply that this problem is common. Most replies I've seen indicate that it's not really anything to worry about.

To my knowledge, no one's ever been able to determine exactly what's causing the knocking sounds (which aren't loud and sound kind of hollow). If someone knows... please post what it is so that maybe we can come up with a fix 'cause it can be annoying.

For background... I purchased my '00 WS6 with 29K miles on it and it was making the noise when I bought it. I've since put installed LCAs, a PHB, and SFCs. The noise is still there.

Marc
Old 09-25-2007, 12:11 PM
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thats cause these cars have so much torque...the chassis twisted off the line DUH
Old 09-25-2007, 12:13 PM
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Originally Posted by delsold
thats cause these cars have so much torque...the chassis twisted off the line DUH
how do we fix this, sir?

Last edited by Nickstock98t/a; 09-25-2007 at 12:19 PM.
Old 09-25-2007, 01:09 PM
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Did you check the not so normal small suspension things such as ball joints and tie rods? perhaps there is a bolt or two coming loose. Just telling you this is not going to help you, go spend some time on your car, have some one drive it, lift it off the ground, shake a few things to see if you can find it.
Old 09-25-2007, 02:09 PM
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does anyone else here think that maybe he bent a pushrod. when i bent mine it sounded like it was comming from the passenger door but the sound was just bouncing and misleaded me. check to see if the pushrods are straight



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