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Weird noise when I am shifting.

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Old 08-25-2009 | 05:15 PM
  #16  
Xcalibur's Avatar
Xcalibur
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From: Miami, Florida
Originally Posted by yakuzapop
no, It's not like metal or tapping sound, its more like air flow sound...
its like "wung~~~~~~~" it continues till I shift into second gear.
and I tried accelerating till 5000rpm then put gear in Nuetral; the noise was 2 second long...."WUNG~~~~~~~~~~~~~~~~~~~~~~~"

I got 6MT and it does it too just like you said. I have no issues and service said no issues so hey its all good as long as under warranty. Remember Tranny is I think 60,000 6 year warranty... Correct if wrong...
Old 01-27-2011 | 05:06 AM
  #17  
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From: 33° 34′ 10″ N, 117° 12′ 9″ W
Originally Posted by yakuzapop
I reseached about this noise but, did not find any........

past 9 months, I always listen music while I am driving; but these day I like driving without music and half way window down.
Then I found this weird noise!
My car making weird noise shifting gear at 3000RPM or higher. sound more likely deep whistle sound "Whung~~~~~~~~"

also I can hear more clearly 1-2 gear..
under the 3000RPM then it dosen't make any this noise......

I think I hear the noise from engine room may be intake?? I don't know.
Anyone heard of this??
Got this exactly! I noticed it is more prominent when engine is cold.. any other peeps got this problem?
Old 06-17-2011 | 12:59 PM
  #18  
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From: Calgary, AB
Back from the dead! My car (2008 g37s 6mt) just started doing this too. To clarify, I have a bone stock g37s. The sound happens specifically when shifting above 3000rpm and can be heard loudly from 1st to 2nd gear. The sound starts happening as soon as you touch the gear changer and start moving it while the clutch is in and the engine is falling in rpms (say 5000rpm back to 4000rpm).

It sounds like something in the transmission.

Any ideas?
Old 06-17-2011 | 03:23 PM
  #19  
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make sure its not your throw out bearing. i had my whole tranny already replaced for issues. and now im bringing back the new tranny for this type of noise. car was bought brand new, and now only has 24k
THE NOISE HAPPENS WHEN YOU HAVE THE CLUTCH PUSHED IN. SOUNDS LIKE SOMETHING IS SPOOLING UP INSIDE.
<iframe width="480" height="390" src="http://www.youtube.com/embed/YWlK3sVXPyk" frameborder="0" allowfullscreen></iframe>

Last edited by ImStricken; 06-17-2011 at 03:31 PM.
Old 06-21-2011 | 01:53 AM
  #20  
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From: Calgary, AB
Mine doesn't do that, it's only when I grab the shift when I'm driving and about to shift into 2nd from 1st at high rpm. I wonder if my shift linkage got misaligned somehow...
Old 06-21-2011 | 09:02 AM
  #21  
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It's the synchros if it is when you are down shifting into 2nd and 1st. You can also hear it if you reach a higher rpm in first and press and hold the clutch.
Old 06-21-2011 | 01:06 PM
  #22  
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From: Calgary, AB
Originally Posted by breftayka
It's the synchros if it is when you are down shifting into 2nd and 1st. You can also hear it if you reach a higher rpm in first and press and hold the clutch.
Mine only makes the noise as I grab the shifter to pull it backwards. If I rev to high rpm and push in the clutch and let the car coast it doesn't make the noise. The noise sounds like a recirculation valve on a factor turboed car. (I get the noise of a turboed car without the benefits )
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