Rear end shaking under acceleration - Page 2 - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community

kevman_101 · 04-14-2014, 10:17 AM

Mine does it too. It's the inside wheel that tries to turn too quick and looses traction a bit. Turn on a dirty street and you will hear the rocks slide instead of having the tires grip and jump on clean pavement. Find a buddy that has a car or a truck with a welded rear end. That is to the extreme.

tofurun · 06-17-2016, 11:20 PM

I just changed the fluid in my diff motul 300. Never noticed it before but I noticed it now. I know the fluid level is correct also. Does it when I'm stop and slightly turn as soon as the clutch full disengages it will give a noticeable rumble. Nothing crazy though. Idk I hope it's ok lol. @Tcoat

Ultramaroon · 06-17-2016, 11:32 PM

Quote:

Originally Posted by tofurun

I just changed the fluid in my diff motul 300. Never noticed it before but I noticed it now. I know the fluid level is correct also. Does it when I'm stop and slightly turn as soon as the clutch full disengages it will give a noticeable rumble. Nothing crazy though. Idk I hope it's ok lol. @Tcoat

As many others have said, works as designed. Should feel the clutch diff turning a corner in my brother's 911, total rumblefest. #becauseracecar

Tcoat · 06-17-2016, 11:42 PM

Quote:

Originally Posted by tofurun

I just changed the fluid in my diff motul 300. Never noticed it before but I noticed it now. I know the fluid level is correct also. Does it when I'm stop and slightly turn as soon as the clutch full disengages it will give a noticeable rumble. Nothing crazy though. Idk I hope it's ok lol. @Tcoat

Quote:

Originally Posted by Ultramaroon

As many others have said, works as designed. Should feel the clutch diff turning a corner in my brother's 911, total rumblefest. #becauseracecar

I concur. I can pretty much make it happen on command. Odds are it has always done it but you were paying more attention after changing the oil so are just noticing it now. Don't sweat it all is good.

Ultramaroon · 06-17-2016, 11:45 PM

Quote:

Originally Posted by Tcoat

I concur. I can pretty much make it happen on command. Odds are it has always done it but you were paying more attention after changing the oil so are just noticing it now. Don't sweat it all is good.

It's fun when I goose it just enough to lock it and get the inside wheel to chirp a little.

...because I'm still 12 on the inside.

Tcoat · 06-17-2016, 11:54 PM

Quote:

Originally Posted by Ultramaroon

It's fun when I goose it just enough to lock it and get the inside wheel to chirp a little.

...because I'm still 12 on the inside.

The is a brief window in the spring where the roads are bare and dry yet still have the sand on them from the snow. Pretty much every turn can create that 'cuz I am also pretty much 12.

Ultramaroon · 06-17-2016, 11:59 PM

Quote:

Originally Posted by Tcoat

The is a brief window in the spring where the roads are bare and dry yet still have the sand on them from the snow. Pretty much every turn can create that 'cuz I am also pretty much 12.

Hee hee...

gravitylover · 06-18-2016, 01:43 PM

Heh, I actually (finally) made it to 17 so I'm old enough to drive and chirp my rear tires.

Unfortunately I must be fooling myself though because I often forget to turn off the nannies and the wheels won't spin so it doesn't really make the noises that the OP was talking about.

Ultramaroon · 06-18-2016, 03:51 PM

Quote:

Originally Posted by gravitylover

Unfortunately I must be fooling myself though because I often forget to turn off the nannies and the wheels won't spin so it doesn't really make the noises that the OP was talking about.

Nannies take longer than that to process all the inputs and react. I bet it's real.

<--root beer for you.

gravitylover · 06-18-2016, 06:15 PM

Ooh root beer... Yay! Mix it with a scoop of French vanilla ice cream and 2 shots of spiced rum and ya got a Big Boy Float

06-18-2016, 01:43 PM	#22
gravitylover Senior Member Join Date: Nov 2014 Drives: 2013 BRZ Premium 6MT White Location: SE NY Posts: 1,503 Thanks: 1,218 Thanked 669 Times in 474 Posts Mentioned: 7 Post(s) Tagged: 1 Thread(s)	Heh, I actually (finally) made it to 17 so I'm old enough to drive and chirp my rear tires. Unfortunately I must be fooling myself though because I often forget to turn off the nannies and the wheels won't spin so it doesn't really make the noises that the OP was talking about. __________________

06-18-2016, 06:15 PM	#24
gravitylover Senior Member Join Date: Nov 2014 Drives: 2013 BRZ Premium 6MT White Location: SE NY Posts: 1,503 Thanks: 1,218 Thanked 669 Times in 474 Posts Mentioned: 7 Post(s) Tagged: 1 Thread(s)	Ooh root beer... Yay! Mix it with a scoop of French vanilla ice cream and 2 shots of spiced rum and ya got a Big Boy Float __________________

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04-14-2014, 10:17 AM	#15
kevman_101 Senior Member Join Date: Apr 2013 Drives: 2013 Scion FRS Location: Bathurst New-Brunswick Posts: 222 Thanks: 3 Thanked 101 Times in 61 Posts Mentioned: 2 Post(s) Tagged: 0 Thread(s)	Mine does it too. It's the inside wheel that tries to turn too quick and looses traction a bit. Turn on a dirty street and you will hear the rocks slide instead of having the tires grip and jump on clean pavement. Find a buddy that has a car or a truck with a welded rear end. That is to the extreme.

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