Notices
Brakes & Suspension 350Z stoppers, coils, shocks/dampers

Broken rear sway bar.......

Thread Tools
 
Search this Thread
 
Old 12-21-2007, 05:28 PM
  #1  
CLETUS
Registered User
Thread Starter
 
CLETUS's Avatar
 
Join Date: Apr 2005
Location: San Francisco, Ca
Posts: 805
Likes: 0
Received 0 Likes on 0 Posts
Default Broken rear sway bar.......

yeah, i now have a custome 2 piece Stillen rear sway bar........

When i had the fuel hose/evap hose recall done i had a clunking noise afterwards from the rear. I put the car on a lift and could not find the culprate. Every time i have had the car on a lift afterwards i look and cannot find anything. I figured my endlinks were shot (OEM) so i planned on replacing them. Well a few days ago as i pulled away from a stop i heard a HUGE POW. Today i put the car on a lift to fix a tire and again looked for my clunk, i went to the back and found my Stillen sway bar in two pieces . It broke on the driver side just inboard of the bushing/mount. All of the techs i work with had never seen or heard of a sway bar doing this. For the record i did have the front and rear bar at the stiffest setting. The only problems i have had before this was the clunking and creaking on uneven pavement.

Iknow TTIWOP but i didnt have my camera with me. If you guys really wanna see it i can try to get some on the ground, or when i replace it......
Old 12-21-2007, 05:34 PM
  #2  
Advent7
Registered User
 
Advent7's Avatar
 
Join Date: May 2006
Location: Washington
Posts: 645
Likes: 0
Received 0 Likes on 0 Posts
Default

Lucky it didn't go POW at fast speeds and you somehow ended up in a wreck...don't know if that could happen if the swaybar breaks but I've never heard a sway bar break before.
Old 12-21-2007, 05:54 PM
  #3  
Jarred@Z1
Sponsor
Z1 Motorsports
iTrader: (4)
 
Jarred@Z1's Avatar
 
Join Date: Apr 2007
Location: Peachtree City
Posts: 1,194
Likes: 0
Received 0 Likes on 0 Posts
Default

Wow that is odd and very scary good to know though.
Old 12-21-2007, 06:09 PM
  #4  
CLETUS
Registered User
Thread Starter
 
CLETUS's Avatar
 
Join Date: Apr 2005
Location: San Francisco, Ca
Posts: 805
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Jarred@Z1
Wow that is odd and very scary good to know though.

Yeah!! I am going to contact Stillen and see what they think. It is not exactly hard to install and i know i didn't mess it up.
Old 12-21-2007, 06:33 PM
  #5  
VIZAGE
Registered User
iTrader: (20)
 
VIZAGE's Avatar
 
Join Date: Oct 2006
Location: South Atlanta
Posts: 1,832
Likes: 0
Received 1 Like on 1 Post
Default

That's wild. Hopefully they'll replace? This will probably stun them also.
Old 12-21-2007, 06:38 PM
  #6  
WA2GOOD
Banned
iTrader: (24)
 
WA2GOOD's Avatar
 
Join Date: Dec 2004
Location: San Diego
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default

Never would have thought I would here about this happening on these cars. All the Z's & G's that I install adjustable sway bars on (including Stillen) are set to full stiff, thats crazy this happened. It must have been a defect, cause I am sure that givin what we put our cars through, I would have seen this problem before. Let us know what Stillen says.

Last edited by WA2GOOD; 12-22-2007 at 04:56 PM.
Old 12-22-2007, 01:58 PM
  #7  
VIZAGE
Registered User
iTrader: (20)
 
VIZAGE's Avatar
 
Join Date: Oct 2006
Location: South Atlanta
Posts: 1,832
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by WA2GOOD
All the Z's & G's that I install adjustable sway bars on (including Stillen) are set to full stiff,
That's how you do it. I like to hear that.
Old 12-22-2007, 02:20 PM
  #8  
CLETUS
Registered User
Thread Starter
 
CLETUS's Avatar
 
Join Date: Apr 2005
Location: San Francisco, Ca
Posts: 805
Likes: 0
Received 0 Likes on 0 Posts
Default

pics of break. clean break right at mount.
Attached Thumbnails Broken rear sway bar.......-img_0279.jpg   Broken rear sway bar.......-img_0280.jpg  
Old 12-22-2007, 02:31 PM
  #9  
Changvi
New Member
iTrader: (66)
 
Changvi's Avatar
 
Join Date: Mar 2006
Location: Somewhere
Posts: 3,453
Received 1 Like on 1 Post
Default

Originally Posted by CLETUS
pics of break. clean break right at mount.
Wow...that makes me think twice about Stillen products...
Old 12-22-2007, 02:34 PM
  #10  
VIZAGE
Registered User
iTrader: (20)
 
VIZAGE's Avatar
 
Join Date: Oct 2006
Location: South Atlanta
Posts: 1,832
Likes: 0
Received 1 Like on 1 Post
Default

I wonder why the Stillen has that little bulge of metal before entering the bushing, instead of just a soild bar going all the way threw? Just makes it seem like that would be a weak link there, if it's not one soild piece instead of two, where it might join together causing a bad connection.

Last edited by VIZAGE; 12-22-2007 at 03:52 PM.
Old 12-22-2007, 02:35 PM
  #11  
Jarred@Z1
Sponsor
Z1 Motorsports
iTrader: (4)
 
Jarred@Z1's Avatar
 
Join Date: Apr 2007
Location: Peachtree City
Posts: 1,194
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by VIZAGE
I wonder why the Stillen has that little bulg of metal before entering the bushing, instead of just a soild bar going all the way threw? Just makes it seem like that would be a weak link there, if it's not one soild piece instead of two, where it might join together causing a bad connection.

NOne of the other popular sways have that.
Old 12-22-2007, 02:50 PM
  #12  
Control 350z
Registered User
 
Control 350z's Avatar
 
Join Date: Sep 2007
Location: sacramento
Posts: 856
Likes: 0
Received 0 Likes on 0 Posts
Default

i have never heard of sway bars breaking i have seen them rip the subframe but not break like that
Old 12-22-2007, 02:53 PM
  #13  
Jarred@Z1
Sponsor
Z1 Motorsports
iTrader: (4)
 
Jarred@Z1's Avatar
 
Join Date: Apr 2007
Location: Peachtree City
Posts: 1,194
Likes: 0
Received 0 Likes on 0 Posts
Default

I have seen a 3000gt rear bar brake but they are a big around as a ink pin
Old 12-22-2007, 02:55 PM
  #14  
CLETUS
Registered User
Thread Starter
 
CLETUS's Avatar
 
Join Date: Apr 2005
Location: San Francisco, Ca
Posts: 805
Likes: 0
Received 0 Likes on 0 Posts
Default

I am not bashing Stillen in any way, I loved the bar and seriously think it has to be a defect. I have emailed them the pics and am awaiting reply, I think they should get to look at it if they want and offer advice/assistance. The ring is to keep the bar from moving from side to side in the mounts. I thought the 350evo or cusco had it, maybe im wrong.....

Another thing that makes me think it was a defective bar is i am running OEM endlinks and would think they would break before a bar shearing in half.....I dunno i am not an engineer, I want them to see pics and hear what they think.
Old 12-22-2007, 02:57 PM
  #15  
CLETUS
Registered User
Thread Starter
 
CLETUS's Avatar
 
Join Date: Apr 2005
Location: San Francisco, Ca
Posts: 805
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Control 350z
i have never heard of sway bars breaking i have seen them rip the subframe but not break like that

Yeah, ITR rear sways will rip the subframe of regular integra's if they are not properly reinforced. I have seen that failure a few times....
Old 12-22-2007, 03:42 PM
  #16  
Control 350z
Registered User
 
Control 350z's Avatar
 
Join Date: Sep 2007
Location: sacramento
Posts: 856
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by CLETUS
Yeah, ITR rear sways will rip the subframe of regular integra's if they are not properly reinforced. I have seen that failure a few times....
yeah it happens a lot in front wheele drive cars it happened to my friends altima also. i dont see it as much on real wheele drive but have seen it but not the bar snap like that
Old 12-23-2007, 08:06 AM
  #17  
Sleepy79
Registered User
 
Sleepy79's Avatar
 
Join Date: Apr 2005
Location: Canada
Posts: 420
Likes: 0
Received 0 Likes on 0 Posts
Default

Hard to tell from the picture but it looks like that collar is spot welded (that thicker piece going into the rubber bushing) there could have been some under cut created thus weakening the bar.
Old 12-30-2007, 04:47 PM
  #18  
ev0k1ll3r
Registered User
 
ev0k1ll3r's Avatar
 
Join Date: Jul 2007
Location: Sandy, UT
Posts: 191
Likes: 0
Received 0 Likes on 0 Posts
Default

i actually had my front cobb tuning bar break on my wrx right on the inside of the bushing. they ended up hooking me up with a new piece. never happened again after that. probably a defect.
Old 12-30-2007, 06:42 PM
  #19  
HR Autoparts
Sponsor
HR Autoparts
iTrader: (165)
 
HR Autoparts's Avatar
 
Join Date: Aug 2005
Location: Rosemead, CA
Posts: 3,624
Likes: 0
Received 0 Likes on 0 Posts
Default

most sway bars are the same diameter throughout, im running the hotchkis and it has extra ring that goes around and keeps it with the bushing
Old 05-28-2010, 07:40 AM
  #20  
Gordgee
Registered User
 
Gordgee's Avatar
 
Join Date: Dec 2002
Location: Edmonton
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default Avoid the Stillen!

Sorry to bring this thread back from the dead, but my Front Stillen Sway Bar recently broke!

Installed October, 2005. Started making noise which I thought were the suspension arm bushings last fall or maybe a bit earlier (2009). Lots of noise a couple of weeks ago, and last week-end, I heard a big noise (sound of it snapping?)

Removed on the W/E (46,000 miles on the sway bars). Looks like it started as a crack last fall since part of the break is starting to rust. Finally let go last W/E.

I’ve never tracked the car, and though I’m an enthusiastic driver, am not overly aggressive. The bars are set on ‘medium’.

Stillen says that their bars are only warranted for 1 year so it’s not covered! I’m pretty disappointed with their response. I probably should have gone with Eibach which Stillen warranties for 1 million miles. Looks like they have more faith in other manufacturers than their own!
Attached Thumbnails Broken rear sway bar.......-img_0174.jpg   Broken rear sway bar.......-img_0175.jpg   Broken rear sway bar.......-img_0172.jpg   Broken rear sway bar.......-img_0173.jpg  

Last edited by Gordgee; 05-28-2010 at 07:41 AM.


Quick Reply: Broken rear sway bar.......



All times are GMT -8. The time now is 12:00 PM.