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

Transmission question

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 10-03-2011, 11:32 AM
  #1  
Registered User
Thread Starter
 
8_faster's Avatar
 
Join Date: Sep 2011
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Transmission question

I have read through many searched threads and found a bunch of similar posts, but they all had something unique about them that didn't quite fit in with my problem.

I have a winding/whining sound only when in gears 1-4 while accelerating. When I release the gas, it dies down and hear nothing. 5th-6th, I don't seem to notice it, maybe because of road noise, etc., but I couldn't hear it. As RPMs increase it gets louder.

I have an 05' with 80K miles, manual. Never heard this sound until now. Before I take it in, was wondering if anyone could give any insight on possible problem.

I have read that it was normal to hear a "whining" sound on the 8, but with 80K miles for it to start?
Old 10-05-2011, 02:47 AM
  #2  
Registered User
Thread Starter
 
8_faster's Avatar
 
Join Date: Sep 2011
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
A little update. When shifting from 1st to 2nd to 3rd to 4th... the whirring noise stops when I go into neutral, and when just as I am putting it into the next gear, the whirring noise will kind of have a "burst" when the next gear is engaging.
The sound is similar to that of the little toy cars that you push forward and it gos. (if you understand which toy I am talking about)
Old 10-05-2011, 06:59 AM
  #3  
Made in England
iTrader: (5)
 
wrightcomputing's Avatar
 
Join Date: Oct 2010
Location: Sarasota
Posts: 738
Likes: 0
Received 3 Likes on 3 Posts
I would check the transmission and rear diff oil. Especially the rear diff, I just changed mine at 60,000 and it was almost black. On the diff make sure you clean the magnetic drain plug. They both use 75/90 Transmission oil. I used Mobil 1 for mine.
Old 10-05-2011, 07:19 AM
  #4  
Grasshopper
iTrader: (1)
 
Jon316G's Avatar
 
Join Date: Dec 2006
Location: Streetsboro, OH
Posts: 6,779
Likes: 0
Received 44 Likes on 33 Posts
If this sound is heard while you're shifting, its the synchros spooling to match the gear speeds.
Old 10-06-2011, 01:54 AM
  #5  
Registered User
Thread Starter
 
8_faster's Avatar
 
Join Date: Sep 2011
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
The fluids looked fine, didn't see any abnormalities.


Is the synchro syncing something I should avoid driving the car in, or is it alright for the most part?

Also, I have noticed there is kind a fairly loud whirring noise (kind of like a rough idle sound with out the physical roughness, if that makes sense) when the clutch is not pressed, and goes completely away when pressed on idle. If I rev up the RPMs in neutral, I can still here it. I do not notice it when the car is in gear.

I live about 80+ miles from a real mechanic shop, and I am afraid to drive it. Just trying to boil a diagnostic to see if it's needed to get a tow (which I am trying to avoid) or if I can drive the distance without messing something up more.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Carbon8
RX-8's For Sale/Wanted
42
02-27-2020 08:39 AM
Mane
New Member Forum
2
11-20-2015 12:16 PM
vapor2
RX-8 Parts For Sale/Wanted
3
09-21-2015 01:36 AM
yankeepicker
Series I Trouble Shooting
3
09-11-2015 05:42 PM
Rupanrx
Series I Aftermarket Performance Modifications
1
09-04-2015 06:44 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Transmission question



All times are GMT -5. The time now is 09:20 PM.