Notices
General Miata Chat A place to talk about anything Miata

curious on the gear whine

Thread Tools
 
Search this Thread
 
Old Oct 4, 2011 | 01:25 PM
  #21  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

I picked up a **** ton of power the next time i went to the dyno.

I had to replace the block, trans, and diff... diff failure escalated trans failure and lead to block failure.
Old Oct 4, 2011 | 01:29 PM
  #22  
miata2fast's Avatar
Elite Member
iTrader: (2)
 
Joined: Aug 2009
Posts: 3,145
Total Cats: 175
From: Dover, FL
Default

Originally Posted by Braineack
I picked up a **** ton of power the next time i went to the dyno.

I had to replace the block, trans, and diff... diff failure escalated trans failure and lead to block failure.
Did you cry?...........I would have cried.......like a little child.
Old Oct 4, 2011 | 01:50 PM
  #23  
theshdwconspracy's Avatar
Junior Member
iTrader: (1)
 
Joined: Apr 2008
Posts: 357
Total Cats: 2
From: Phx, AZ
Default

Dailying I'm willing to bet you're safe for quite some time.

anything else or harsh will cut down on your timeline. Diff is way sketchier than trans for sure.

Did it whine in 4th gear?
Old Oct 4, 2011 | 02:24 PM
  #24  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

Originally Posted by miata2fast
Did you cry?...........I would have cried.......like a little child.

felt pretty good driving home 3 hours on this:


notice how long it took to take to redline... the throttle sticking was just the icing to the cake.

diff lost all fluid on the drive up. lolzzzzzzzzzzzzzzzzzzzzz.
Old Oct 4, 2011 | 03:07 PM
  #25  
jhink92's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2011
Posts: 71
Total Cats: 0
From: Columbia, SC
Default

That second video, it sounds like that veeeeeeeeery faintly with the top up, but the trans whine is differant...but if the was the diff noise the oh joy, no auto x for me this month :(
Old Oct 4, 2011 | 06:03 PM
  #26  
jhink92's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2011
Posts: 71
Total Cats: 0
From: Columbia, SC
Default

Also it just started this weird thing where you stop and it idols at 1900 for a few seconds then drops back to around 1000 where it should. Y'all got this?
Old Oct 23, 2011 | 08:48 PM
  #27  
jhink92's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2011
Posts: 71
Total Cats: 0
From: Columbia, SC
Default

Seriously guys tho so if my diff has just a little bit of whine to it how long would you say it has? Rough estimate
Old Oct 24, 2011 | 08:06 AM
  #28  
miata2fast's Avatar
Elite Member
iTrader: (2)
 
Joined: Aug 2009
Posts: 3,145
Total Cats: 175
From: Dover, FL
Default

I broke two 1.6 diffs. Both failed completely 2 to 5 minutes after the whining started. I was driving normally during both occurances.
Old Oct 24, 2011 | 10:07 AM
  #29  
hustler's Avatar
Tour de Franzia
iTrader: (6)
 
Joined: Jun 2006
Posts: 29,085
Total Cats: 375
From: Republic of Dallas
Default

My 3.63 shines from 50-70mph on acceleration and has for the last three years. I presume its fine and would have failed by now if it were bad.
Old Oct 24, 2011 | 01:22 PM
  #30  
jhink92's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2011
Posts: 71
Total Cats: 0
From: Columbia, SC
Default

word, thanks guys...i have roadside assistance so im just gonna keep driving it until something breaks come to think of it it does only do it around the 50-70 area
Old Oct 25, 2011 | 11:41 AM
  #31  
icantthink4155's Avatar
Elite Member
iTrader: (12)
 
Joined: Apr 2008
Posts: 2,566
Total Cats: 13
From: Longs, SC
Default

Originally Posted by Braineack
does the whining sound like this?

http://www.youtube.com/watch?v=nRrPKsoGU0c
So what does this whine mean? Mine only does in the odd gears.
Old Oct 25, 2011 | 12:32 PM
  #32  
Rallas's Avatar
Senior Member
iTrader: (9)
 
Joined: Oct 2006
Posts: 1,176
Total Cats: 36
From: Lexington SC
Default

I have had a similar whine on my wife's 97 for over a year now. Is your whine just under decell or during accel too? With the 97 I get the worst whine between 50-60 under power and then it gets quieter above 70mph. It goes away completely when I get off the gas. I also had poly bushings on the diff for a while which made the whine 10 times worse.

If you do not hear any mechanical grinding sounds and had a pretty clean fluid change I don't think you have to worry about it failing any time soon. That is assuming you are not dumping the clutch at every light and assuming you are still running the stock 1.6 naturally aspirated. Having the backlash set too tight can cause whining too.

My 91 has so many whines and noises I quit worrying about it a while ago. Just make sure you pay attention to the noises and start worrying if they change or get worse.
Old Oct 25, 2011 | 12:42 PM
  #33  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

Originally Posted by icantthink4155
So what does this whine mean? Mine only does in the odd gears.
If it makes that RC sounding noise in everything but the, then the trans is on its way out.

When I finally replaced it, it felt like a whole new car.
Old Oct 25, 2011 | 04:33 PM
  #34  
icantthink4155's Avatar
Elite Member
iTrader: (12)
 
Joined: Apr 2008
Posts: 2,566
Total Cats: 13
From: Longs, SC
Default

Ive been beating on this transmission for 20K miles. And how ever many the previous owner put on it. Car shows just over 171K.
Old Oct 28, 2011 | 08:28 AM
  #35  
Vashthestampede's Avatar
Elite Member
iTrader: (17)
 
Joined: Feb 2007
Posts: 4,564
Total Cats: 58
From: Danbury, CT
Default

This video is with my old FM3 setup, but you can hear the whine pretty loud and clear. IIRC, the car has been making this noise since I bought it in '04. With the hardtop on and windows up it just cries like a baby.

Old Oct 28, 2011 | 09:04 AM
  #36  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

Thats exactly what mine sounded like. Notice how you don't hear it in 4th?

My car honestly felt like I gained 50hp when I finally swapped it for one with only 70K on it. No more whine, turbo spools faster and I had to add tons more fuel in boost (ie, actually making more power)
Old Oct 28, 2011 | 09:14 AM
  #37  
Vashthestampede's Avatar
Elite Member
iTrader: (17)
 
Joined: Feb 2007
Posts: 4,564
Total Cats: 58
From: Danbury, CT
Default

Originally Posted by Braineack
Thats exactly what mine sounded like. Notice how you don't hear it in 4th?

My car honestly felt like I gained 50hp when I finally swapped it for one with only 70K on it. No more whine, turbo spools faster and I had to add tons more fuel in boost (ie, actually making more power)
Well that's not good to hear! lol

Mine probably has around 70k miles on it now. When I bought the car it had 44k, so probably 20k miles since turbo'd.
Old Oct 28, 2011 | 10:06 AM
  #38  
rleete's Avatar
Elite Member
iTrader: (21)
 
Joined: Jun 2007
Posts: 6,794
Total Cats: 1,342
From: Rochester, NY
Default

Fix your damn camera mount!

That video nearly made me seasick from all the bouncing around.
Old Oct 28, 2011 | 10:51 AM
  #39  
mx5autoxer's Avatar
Senior Member
iTrader: (1)
 
Joined: Dec 2008
Posts: 1,242
Total Cats: 57
From: Manassas, Virginia
Default

Vash, I remember watching this video and thinking, "Oh good. My miata isn't the only one with a whiny trans." Mine sounds exactly like that. It hasn't always, but it has for at least a year. I think it started doing that a little while after I went FI.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
patsmx5
General Miata Chat
6
Sep 25, 2015 01:47 PM
AnotherDamnMiata
WTB
0
Sep 23, 2015 03:26 AM
D_Breezy
Meet and Greet
5
Sep 8, 2015 05:37 PM
carid
Official Miata Turbo Vendors
0
Sep 8, 2015 07:19 AM




All times are GMT -4. The time now is 04:07 PM.