Notices
2003-2009 Nissan 350Z

Rear End Question

Old May 14, 2019 | 04:59 AM
  #1  
ksechler's Avatar
ksechler
Thread Starter
Registered User
 
Joined: Aug 2010
Posts: 24
Likes: 0
From: Frederick, MD
Default Rear End Question

Last Saturday I was involved in an accident that has me baffled. This will sound far-fetched but here's the set up. I was driving down the road at about 45-50 in a very gentle left hand curve. I heard a clunk similar to hitting a storm grate and the rear end abruptly came around to the right. Countersteering had no effect and completely lost it, jumped a curb and tore the car all to hell. Pretty sure it will be totalled. The road was wet and I suppose I could have hydroplaned but I really doubt it because the rear end didn't wag and I wasn't driving hard. The rear end just abruptly came around and kept coming. Does anybody have any theories? I had noticed a kind of harmonic recently coming from the rear end, but I could never find anything wrong. This really has me baffled.
Reply
Old May 14, 2019 | 05:14 AM
  #2  
dkmura's Avatar
dkmura
General & DIY Moderator
MY350Z.COM
Premier Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (64)
 
Joined: May 2002
Posts: 8,625
Likes: 1,394
From: Aurora, Colorado
Default

Sorry to hear about your shunt. Two possibilities come to mind: first, that you broke the rear diff (either ring or pinion) and the rear locked up. That's not a known problem with the Z33 and I've never heard of it happening. The second is that a rear axle somehow sheared and created a power distortion that threw you off the road. Either way, a close inspection of what's left of the rear end should provide some answers.

Last edited by dkmura; May 14, 2019 at 05:15 AM.
Reply
Old May 14, 2019 | 08:29 AM
  #3  
iideadeyeii's Avatar
iideadeyeii
New Member
10 Year Member
Community Favorite
iTrader: (6)
 
Joined: Nov 2011
Posts: 4,026
Likes: 477
From: Lawtown
Default

Is it Thanksgiving already?!
Reply
Old May 14, 2019 | 09:24 AM
  #4  
tmdz's Avatar
tmdz
New Member
 
Joined: Sep 2017
Posts: 222
Likes: 40
From: WA State
Default

Sorry for your loss brother.
Reply
Old May 14, 2019 | 11:12 AM
  #5  
travlee's Avatar
travlee
Master
Premier Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (8)
 
Joined: Jul 2011
Posts: 49,725
Likes: 9,296
From: Texas
Default

Reply
Old May 14, 2019 | 02:51 PM
  #6  
MicVelo's Avatar
MicVelo
350Z/370Z Tech Moderator
MY350Z.COM
Premier Member
10 Year Member
Liked
 
Joined: Oct 2014
Posts: 10,316
Likes: 3,379
From: Northern California
Default

Originally Posted by travlee
What's up with that? The guy in the Z just realized he wanted to go to Santa Ana to meet Mr. Wall, not to Riverside.

The other guy was just an idiot who couldn't make it over because he wasn't driving a Z.

To the OP (in semi-seriousness).... left rear hub failure? Lug nuts disengaged? Drive shaft(s) broken? Whatever it is, it sounds like something broke that caused loss of traction on one or the other rear wheel.

Last edited by MicVelo; May 14, 2019 at 02:56 PM.
Reply
Old May 15, 2019 | 04:39 AM
  #7  
khnitz's Avatar
khnitz
New Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2017
Posts: 361
Likes: 107
From: Livingston County, MI
Default

Originally Posted by ksechler
Last Saturday I was involved in an accident that has me baffled.
To the OP: sorry about your accident, and I'm glad you're ok. I can't add to the previous theories on what may have gone wrong, but as dkmura said, a review of the rear end should help determine what may have happened. If you decide to replace it with a similar Z, maybe this smashed one will become a good parts donor and live on with you that way.

In the rear-end craziness arena, I passed an accident on the highway driving to work on Monday that still has me scratching my head. The car with trouble was a late-model Audi A6, and the problem was that the entire left(driver)-rear corner of the drivetrain/suspension was off the car and next to it on the road. The ENTIRE corner: wheel, hub, brakes, control arms, shock!! The drive axle for that corner was laying separately on the road next to it, as well. Then, there was one other car off on the shoulder with its right-front wheel perpendicular to the car - that unfortunate person must have struck the debris from the Audi. I can't believe the Audi's issue would have stemmed from the factory.
Reply
Old May 15, 2019 | 02:58 PM
  #8  
Spike100's Avatar
Spike100
New Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2006
Posts: 7,337
Likes: 204
From: Edina, Minnesota
Default

That kind of problem (severe oversteer) is usually traced back to the car's tires.
Reply
Old May 16, 2019 | 06:23 AM
  #9  
g356sp's Avatar
g356sp
New Member
 
Joined: Aug 2015
Posts: 111
Likes: 33
From: PNW
Default

Originally Posted by MicVelo
What's up with that? The guy in the Z just realized he wanted to go to Santa Ana to meet Mr. Wall, not to Riverside..
The prevailing interwebs theory is that the Z was behind the camera car ( + not paying attention), camera car hit the brakes, Z swerved and lost it in hilarious Benny Hill-like fashion.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Clam
Suspension
13
Jan 20, 2012 11:27 AM
rasr16
Southern California
1
Jun 27, 2006 09:32 PM
koolzero
2003-2009 Nissan 350Z
10
Jul 31, 2002 04:26 AM


Thread Tools
Search this Thread

All times are GMT -8. The time now is 10:54 AM.