Notices
Series I Trouble Shooting This is the place to learn more about or discuss any issues you're having with your RX-8

Subtle Clunk when Shifing into 1st Gear

Old 01-31-2012, 09:41 PM
  #26  
Registered
 
confuzdbycloudz's Avatar
 
Join Date: Dec 2011
Posts: 40
Likes: 0
Received 0 Likes on 0 Posts
Sorry to bring a thread back from the dead, but I notice the same thing in my car I just purchase. I am just wondering if anybody else who had this happening had any transmission problems since the first posts.
Old 02-01-2012, 08:12 AM
  #27  
Registered User
 
cricha5's Avatar
 
Join Date: May 2011
Posts: 35
Likes: 0
Received 0 Likes on 0 Posts
Nice job following up. I have had no subsequent transmission trouble. I think a previous poster was correct when they said it is a free spinning shaft coming to a halt.
Old 02-15-2013, 09:47 AM
  #28  
Registered
iTrader: (1)
 
blu3dragon's Avatar
 
Join Date: Nov 2012
Posts: 734
Received 30 Likes on 22 Posts
Glad I found this. I have the same thing on a 2010 s2. I do have a habit of letting out the clutch in neutral at lights so the explanation sounds right to me
Old 02-19-2013, 07:11 AM
  #29  
bromontana
iTrader: (1)
 
Mossless's Avatar
 
Join Date: Jan 2013
Location: Windsor, Ontario
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
Ya same here just purchased an 06 shinka very same issue. Weird to experience the first time with a manual. Feels like your putting it in drive with an auto. Thanks for the info. I guess we will just have this to the "character" of the 8. She's an odd one but I love her.
Old 02-19-2013, 06:40 PM
  #30  
_-Aircraft Driver-_
 
ShawnMua's Avatar
 
Join Date: Jul 2012
Location: LA
Posts: 102
Likes: 0
Received 0 Likes on 0 Posts
This is called "cocking", just like a M16 but with the rx8 lol, getting ready to fire!!

It's joking, its normal, or u can press the clutch for a bit 5-10s as it was said previously in this same thread.

Happy driving!
Old 02-28-2013, 03:09 AM
  #31  
Registered User
 
Klairecevin's Avatar
 
Join Date: Feb 2013
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
what if you feel through all the gears

Hello guys just had a quick read at the first few pages.
I am a new owner of a 2006 rx8 . I work away and my wife is driving the car she informs me that she is feeling this subtle transfer of energy through the gears not just first gear .
Is this normal too .?....she describes it like a small thunk feeling when changing gears going from the clutch to the accelerator
many thanks for any replies

Kevin
Old 04-04-2015, 11:33 AM
  #32  
Registered
 
RX8 pearl red's Avatar
 
Join Date: Jan 2015
Posts: 232
Likes: 0
Received 0 Likes on 0 Posts
The donk/thump sound comes from back side from every gear when i put it from Neutral. is it normal? or there is some thing wrong in the differential or shaft? There is no Clunk noise, just a bass Thump/ Donk noise. Even if my car is Off, when i press the clutch and put it in any gear from neutral, i hear this from the back. Any ideas guys?
Old 04-04-2015, 02:17 PM
  #33  
Registered
 
RX8 pearl red's Avatar
 
Join Date: Jan 2015
Posts: 232
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Arca_ex
There's no issue, it's just the syncro stopping the input shaft.


Try this... with the car running in neutral and your foot off the clutch, depress the clutch and quickly shift to first. Car tries to move a little and you hear a small clunk right... it's the syncro doing its job which is to make the input shaft match the speed of the output shaft. This transmits a very small amount of energy to the output shaft and consequentially the rear wheels when the input shaft is suddenly stopped from moving.

Now with the car running in neutral, depress the clutch and count to 10. In the time it takes you to slowly count to 10, the input shaft will come to a stop on its own. Now shift the car into first. No movement right? It's because while the clutch pedal was depressed the input shaft stopped and wasn't suddenly stopped from spinning by the syncro, it was already stopped when you shifted into gear.
Can you differentiate between " Clunk" and " thump" sound? when my car is in neutral and i try to put it to any gear for testing, i hear a little loud thump. Explain this please. i can hear no clunking, just a bassy thump
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
theblinkof
Series I Trouble Shooting
33
10-04-2023 05:24 PM
nowakm99
Series II Technical and Trouble shooting
1
10-09-2015 07:10 AM
Luke.s
New Member Forum
4
09-30-2015 05:57 PM
Zube6115
Series I Trouble Shooting
8
09-30-2015 12:57 PM
Racingjunkie
Series I Wheels, Tires, Brakes & Suspension
2
09-29-2015 05:05 PM


Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Subtle Clunk when Shifing into 1st Gear



All times are GMT -5. The time now is 11:18 PM.