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TurboRA28
Forums Junkie


Location:
Terrigal
Registered:
May 2002
Vibrations when under deceleration Tue, 30 March 2004 01:36 Go to previous message
Hi all, just wanted to start up a discussion and get some ideas about what can cause a rather harsh vibration in a car when under deceleration.

I find if I floor the 3T its quite smooth all the way up to redline, though if say at 4000 + rpm I back off there is a vibration that feels like coming from the engine. Though cannot be sure as hard to tell. I don't have to be completely off the gas either for it to happen, occurs when you change from engine RPM accelerating to when it planes out so to say.

It makes anything that is slightly loose in the car vibrate and rattle around.

Under 3500rpm or so this problem isn't apparent at all.

The engine was fully balanced when rebuilt.

Any ideas?

Cheers
Joel
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SubjectPosterDate
Read Message   Vibrations when under deceleration  TurboRA28Tue, 30 March 2004 01:36
Read Message   Re: Vibrations when under deceleration LambolicaTue, 30 March 2004 01:49
Read Message   Re: Vibrations when under deceleration CrUZsidaTue, 30 March 2004 02:11
Read Message   Re: Vibrations when under deceleration TurboRA28Tue, 30 March 2004 02:17
Read Message   Re: Vibrations when under deceleration GeoffTue, 30 March 2004 02:40
Read Message   Re: Vibrations when under deceleration TurboRA28Tue, 30 March 2004 02:44
Read Message   Re: Vibrations when under deceleration gold28Tue, 30 March 2004 03:16
Read Message   Re: Vibrations when under deceleration TurboRA28Tue, 30 March 2004 04:13
Read Message   Re: Vibrations when under deceleration gold28Tue, 30 March 2004 04:26
Read Message   Re: Vibrations when under deceleration IRA11YTue, 30 March 2004 06:34
Read Message   Re: Vibrations when under deceleration TurboRA28Tue, 30 March 2004 06:55
Read Message   Re: Vibrations when under deceleration CrUZsidaTue, 30 March 2004 06:59
Read Message   Re: Vibrations when under deceleration IRA11YTue, 30 March 2004 08:31
Read Message   Re: Vibrations when under deceleration FattonyTue, 30 March 2004 10:01
Read Message   Re: Vibrations when under deceleration dingalingTue, 30 March 2004 11:18
Read Message   Re: Vibrations when under deceleration peeweeTue, 30 March 2004 13:09
Read Message   Re: Vibrations when under deceleration JayemTue, 30 March 2004 14:41
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