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Strange throttle lift vibration

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Old 05-11-2007 | 11:17 AM
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Default Strange throttle lift vibration

I get a strange vibration from what feel like the trany. I'm very sensitive to what i feel in the car and i just feel it coming into the car. The shifter vibrates too. It happens when i lift off the gas after WOT. Please help...any guesses. If you need more info ask specific questions.
Old 05-11-2007 | 11:22 AM
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im pretty sure its normal the z makes alot of funny noises and vibrations dont get scared nothigns wrong. The stick vibrates so much cause it goes directly in the tranny which is why u can feel everything. Is this your first sports car

Last edited by infamous350; 05-11-2007 at 11:28 AM.
Old 05-11-2007 | 11:30 AM
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Any way to get rid of that...It feels like the trany is about to kick the bucket...un-nerving sometimes at the limit
Old 05-11-2007 | 12:15 PM
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It's been a while, but that used to happen to me after reving fast then letting off the accelerator.

+1 on your question.
Old 05-11-2007 | 12:17 PM
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well the dealer wont change it unless its grinding but if u want bring it in they may hoook u up. Ive read of somepeople got a new trannie cause of a noise it made. I got a 2007 cd009 trannie cause mine was grinding in 3rd. I say just drive it and enjoy it u got warranty right?
Old 05-11-2007 | 12:54 PM
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Im going to start to buy the service manager a christmas gift, Im borderline with mods. And they race 350z at the dealership so they are pretty cool
Old 05-11-2007 | 12:56 PM
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till 75k on warrentee
I am currently at 9k but id rather have a typical car driven to 60k than my 9K..It's been a rough time....We needed time to get used to each other now i think we understand each other just fine....aside from when she vibrates on me...
Old 05-11-2007 | 05:06 PM
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Same thing happens to me and has happened in almost every other stick car.

I believe what is happening is that you are hitting the sort of resonance frequency of the gears and so you get some crazy vibration for an instant.

Most of the time it happens in the higher gears if I remember right.
Old 05-11-2007 | 08:58 PM
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Gnar kill did you also like CKY
Old 05-12-2007 | 09:42 AM
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Originally Posted by Drift_corners
Gnar kill did you also like CKY

Damn right, all the cky's and Haggard.
Old 05-12-2007 | 01:18 PM
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I think the car resonates hard at 4000RPM
Old 05-28-2007 | 06:29 PM
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I have the same problem and I've been searching the forums for an answer to this problem. My first thought was resonance as well. The big problem though is that if the driver of the vibrations comes from something stationary with the engine rpm, it SHOULD also vibrate as you pass through that single rpm on the accel. I have never felt that. Also it vibrates hard coming off of any rpm, and it doesnt happen EVERY time. so in conclusion, I have no f*ing idea (but I'd like to know)
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