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

Compression Rod Help / Popping Noise

Old Mar 8, 2012 | 05:50 PM
  #1  
John1006's Avatar
John1006
Thread Starter
Registered User
iTrader: (1)
 
Joined: Oct 2010
Posts: 104
Likes: 0
From: Enid, OK
Default Compression Rod Help / Popping Noise

Ok so the story is that I hit a curb going probably about 30mph. I bent my compression rod up front. So I bought one from Oreillys. Replaced it and it started making this popping noise when I would hit bumps or hit the brakes. So I thought maybe it was the cheap Oreillys part. So I went and bought an OEM Nissan compression rod. Replaced it, still same popping. Am i not tightening the ball joint enough? I tightened with an impact the first time. Then the second time, I tightened it with just a ratchet until it started spinning. Then stuck a pick through the cotter pin hole and tightened it a lot more. Same popping noise. Is it that ball joint? or could it be something else? I took it to Nissan today to have it inspected. All they told me was that the hub was bad, which i knew and they wouldn't know anything else until that was replaced and it was aligned.
Reply
Old Mar 8, 2012 | 06:52 PM
  #2  
bmccann101's Avatar
bmccann101
350Z-holic
Premier Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Aug 2006
Posts: 8,321
Likes: 467
From: Scottsdale/coyote drophouse
Default

i dont have the exact specs, but doesnt it have to have the final tighten when fully sitting on suspension?
Reply
Old Mar 8, 2012 | 07:20 PM
  #3  
terrasmak's Avatar
terrasmak
Super Moderator
MY350Z.COM
Premier Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (8)
 
Joined: Jan 2007
Posts: 29,119
Likes: 2,400
From: Sin City
Default

Chances are you have more than just a compression arm bent.
Reply
Old Mar 9, 2012 | 04:37 AM
  #4  
Swiffer's Avatar
Swiffer
New Member
iTrader: (8)
 
Joined: Nov 2004
Posts: 10,816
Likes: 2
From: Kitchen Floor
Default

Mine made a popping noise in the same situations that you're describing. After I removed the old ones, I noticed that the ball joints were worn and had a lot of movement.
Reply
Old Mar 9, 2012 | 08:24 AM
  #5  
John1006's Avatar
John1006
Thread Starter
Registered User
iTrader: (1)
 
Joined: Oct 2010
Posts: 104
Likes: 0
From: Enid, OK
Default

Well Nissan said nothing else really looks wrong, just needs alignment and the hub. And it only started popping after i changed the compression rod. So maybe Im not tightening it enough? Can anyone else give some insight on to the tighten while it's on the groud?
Reply
Old Mar 10, 2012 | 12:16 PM
  #6  
John1006's Avatar
John1006
Thread Starter
Registered User
iTrader: (1)
 
Joined: Oct 2010
Posts: 104
Likes: 0
From: Enid, OK
Default

Anyone?
Reply
Old Mar 13, 2012 | 04:38 AM
  #7  
John1006's Avatar
John1006
Thread Starter
Registered User
iTrader: (1)
 
Joined: Oct 2010
Posts: 104
Likes: 0
From: Enid, OK
Default

Bump
Reply
Old Mar 14, 2012 | 03:00 AM
  #8  
-Trav-'s Avatar
-Trav-
New Member
iTrader: (37)
 
Joined: Aug 2010
Posts: 1,448
Likes: 2
From: Mountain View, CA
Default

Originally Posted by John1006
Can anyone else give some insight on to the tighten while it's on the groud?
This way you wont damage the bushings.
Reply
Old Mar 22, 2012 | 07:18 PM
  #9  
AARONHL's Avatar
AARONHL
New Member
iTrader: (1)
 
Joined: Sep 2008
Posts: 378
Likes: 7
From: Connecticut
Default

I hit a curb pretty good while going about 30 and have the same issue. Popping and clunking from the front driver corner when hitting bumps and pressing the brakes. My front driver wheel was cut, outer tie rod was bent, wheel bearing busted so replaced all those parts. I've also replaced the spindle with one from a junk yard, the ball joint is leaking but not torn. Replaced compression rod bushings and the noise is still there. Seems like it has gotten worse in the last month.

Do you feel vibration in the gas pedal while on the highway? I was planning on replacing the whole compression rod, but sucks it didn't work for you.
Reply
Old Mar 22, 2012 | 07:22 PM
  #10  
AARONHL's Avatar
AARONHL
New Member
iTrader: (1)
 
Joined: Sep 2008
Posts: 378
Likes: 7
From: Connecticut
Default

I feel like you tightened the ball joint end of the compression rod enough. As long as the conical bushing is in the lower control arm and snug, I don't see how that could be causing the same noises.
Reply
Old Mar 22, 2012 | 07:24 PM
  #11  
-Trav-'s Avatar
-Trav-
New Member
iTrader: (37)
 
Joined: Aug 2010
Posts: 1,448
Likes: 2
From: Mountain View, CA
Default

^ I thought I wrote this myself, almost exact same scenario.

Hit a curb about 20 mph. It made no noise until a week after the repairs, and has got progressively worse by the day seems like. I had to slam the brakes to make the pop noise but now happens during medium braking and 3 point turns. I was able to drive my car in an unrepaired state for a couple months and during that time there was no noise. My steering rack also clunks when turning the wheel left to right quickly, but thats always been there.

Ill update with results from the suspension shop once I get around to taking it in.
Reply
Old Mar 23, 2012 | 06:11 AM
  #12  
AARONHL's Avatar
AARONHL
New Member
iTrader: (1)
 
Joined: Sep 2008
Posts: 378
Likes: 7
From: Connecticut
Default

I've also replaced my steering rack and the noise is still there.
Reply
Old Apr 6, 2012 | 07:10 AM
  #13  
AARONHL's Avatar
AARONHL
New Member
iTrader: (1)
 
Joined: Sep 2008
Posts: 378
Likes: 7
From: Connecticut
Default

I replaced the whole driver side compression rod and the popping noise is gone! The car rides a lot smoother over bumps and I don't feel much feedback through the pedals.
Reply
Old Apr 12, 2012 | 07:24 PM
  #14  
lbarge85's Avatar
lbarge85
New Member
iTrader: (1)
 
Joined: Dec 2011
Posts: 122
Likes: 1
From: Tallahassee, Fl
Default

Was the tapered cone for the ball joint part re-installed?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Obadabot
Maintenance & Repair
16
Jun 18, 2023 11:31 PM
MM'08_350Z
VQ35HR
225
Apr 22, 2021 09:42 PM
aboodi
Forced Induction
8
Oct 28, 2015 02:07 PM
pr_350z
Maintenance & Repair
2
Oct 1, 2015 05:03 PM


Thread Tools
Search this Thread

All times are GMT -8. The time now is 12:04 PM.