Notices
350Z Roadster General discussion for the 350Z Roadster

Transmission noise

Thread Tools
 
Search this Thread
 
Old Mar 24, 2010 | 07:29 PM
  #1  
TRI-AMP's Avatar
TRI-AMP
Thread Starter
Registered User
 
Joined: Mar 2010
Posts: 3
Likes: 0
From: Toronto
Default Transmission noise

I just purchased a 2007 roadster with the 6 speed manual transmission. When the car is idling in neutral I can hear a rattling or light grinding noise coming from the transmission. When I press the clutch down the noise goes away. When I release the clutch the noise comes back. I returned the car back to the dealer and they replaced the clutch bearing. When I picked up the car I noticed that the same noise is still there just not as loud. The dealer told me that is normal with these cars. Is this true?
Reply
Old Mar 24, 2010 | 07:38 PM
  #2  
0jiggy0's Avatar
0jiggy0
New Member
iTrader: (13)
 
Joined: Aug 2008
Posts: 7,418
Likes: 13
From: Long Island, NY
Default

normal
Reply
Old Mar 24, 2010 | 07:41 PM
  #3  
johnwigs's Avatar
johnwigs
Registered User
 
Joined: Jul 2007
Posts: 472
Likes: 4
From: Sandy eggo
Default

it will be even louder when you replace the 25lb dualmass flywheel with a lighter alternative!!!!
Reply
Old Mar 24, 2010 | 08:36 PM
  #4  
theprezzz77's Avatar
theprezzz77
Registered User
iTrader: (4)
 
Joined: Oct 2009
Posts: 125
Likes: 0
From: Toronto
Default

Its flywheel chatter and is completely normal.
Reply
Old Mar 25, 2010 | 05:24 AM
  #5  
F34RL355's Avatar
F34RL355
Banned
 
Joined: Aug 2009
Posts: 1,006
Likes: 0
From: london
Default

its been answered but more people saying its normal is more reassuring, its normal happends to mine aswell sometimes its louder then other times
Reply
Old Apr 1, 2010 | 06:34 PM
  #6  
sloughdawg's Avatar
sloughdawg
Registered User
iTrader: (3)
 
Joined: Aug 2007
Posts: 32
Likes: 0
From: Millington, TN
Default

very normal....but if cold and it whines like a blower....then you replace tranny...many told me this was normal....well since having replaced tranny there has been no whine for over 2 yrs
Reply
Old Apr 2, 2010 | 05:40 PM
  #7  
Rayysmans's Avatar
Rayysmans
Registered User
 
Joined: Jan 2009
Posts: 29
Likes: 0
From: US
Default

normal....same with my 2007 roadster too,,,,
Reply
Old Apr 4, 2010 | 05:43 PM
  #8  
TRI-AMP's Avatar
TRI-AMP
Thread Starter
Registered User
 
Joined: Mar 2010
Posts: 3
Likes: 0
From: Toronto
Default wow

Thanks for your feed back.

But when I pull up to my buddies with the car and they ask we what is that noise, and I tell them it is normal, they think I'm crazy!
So my question is " How can this be normal? "
I have also noticed that when the car is cold there is no noise, after driving for a while and the car is hot then the noise is really loud.
Reply
Old Apr 4, 2010 | 06:36 PM
  #9  
kenpo_350Z's Avatar
kenpo_350Z
Registered User
iTrader: (15)
 
Joined: Feb 2008
Posts: 1,313
Likes: 2
From: Garden City, KS.
Default

I noticed this and researched this as well. Everyone says this is normal. When you drive the car hard it seems a little louder than normal sometimes.
Reply
Old Apr 4, 2010 | 06:43 PM
  #10  
r_seng's Avatar
r_seng
Registered User
iTrader: (9)
 
Joined: Apr 2007
Posts: 2,817
Likes: 0
From: SoCal 626
Default

It's just normal, accept it as such and you'll be at peace with our loud *** trannys.
Reply
Old Apr 5, 2010 | 07:54 AM
  #11  
Blooster's Avatar
Blooster
New Member
iTrader: (1)
 
Joined: Aug 2007
Posts: 1,177
Likes: 0
From: Broward County, FL
Default

Chatter, yes. But "really loud" does not sound normal to me. Mine (05) doesn't do that.
Reply
Old May 13, 2010 | 06:21 AM
  #12  
jcandas's Avatar
jcandas
New Member
 
Joined: May 2005
Posts: 159
Likes: 3
From: SF Bay Area
Default

I had my stock clutch + flywheel replaced with a JWT clutch (just because I am hard on my clutches) and noticed a very loud rattling noise right away.

I was very concerned at first until it was explained that the dampeners that are included on the OEM clutch assembly reduce the chatter that we hear from our transmission. When the JWT clutch was installed, there was no more dampener to reduce the chatter.

As far as OEM clutch assemblies being noisy, i was also told that some transmissions were louder than others, and that the Z has a very loud transmission.

Last edited by jcandas; May 13, 2010 at 07:42 AM.
Reply
Old May 13, 2010 | 02:52 PM
  #13  
Mymmz's Avatar
Mymmz
Registered User
iTrader: (1)
 
Joined: Feb 2006
Posts: 47
Likes: 0
From: North Carolina
Default

mine is the same way. Had a competition clutch and flywheel put in by Sharif at Forged and it rattles pretty good. Talked to him about it, brought it back, even had the throwout bearing replaced and it still does it...normal! annoying though..
Reply
Old May 18, 2010 | 01:19 PM
  #14  
dfresh713's Avatar
dfresh713
Master
Premier Member
iTrader: (2)
 
Joined: Jan 2008
Posts: 2,456
Likes: 3
From: New Jersey
Default

Mine clinks and clatts all the time
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Obadabot
Maintenance & Repair
16
Jun 18, 2023 11:31 PM
07ZEKE
Brakes & Suspension
2
Aug 23, 2021 09:15 PM
burglapfd
Maintenance & Repair
9
Dec 6, 2020 01:04 PM




All times are GMT -8. The time now is 10:02 AM.