Help Front end vibration - HELP!

Old 11-18-2018, 06:47 PM
  #1  
Cammer88
Registered User
Thread Starter
 
Cammer88's Avatar
 
Join Date: Nov 2018
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Front end vibration - HELP!

Hey guys, long time lurker.

I’m pulling my hair out with this front end vibration. Bit of back story, the car is a 08 G37s, 150k miles, stock suspension.

I purchased the car a year ago and it had a slight steering wheel vibration at different speeds mostly around 45-60mph. The vibration was heavier under braking, I replaced the pads with Akebonos and Stop-tech rotors. (It doesn’t vibrate all the time, some times is shakes the wheel more times then others. Some times at 30 I get the vibration, some times I don’t)

Vibration still persisted and a few months later I started getting front end noise pointing towards the front wheel hubs. (This is my third G, seems to be common at least for me anyway). I replaced both front hubs in hopes that it’d cure the front end vibration.. still nothing.

After reading a million threads in countless forums I decided to go back to the basics, and get my tires balanced on a road force balancer.. no change. Decided to throw my winter tires on in hopes that maybe it was a damaged wheel on my summers. Winters act the exact same. Road force balanced them, still vibrated.

One thing I did notice in my summer tires, the FR tire had considerable wear on the inside, I thought maybe my toe spec was out.

Fast forward to last week I had an alignment done, everything came back within spec. (I had checked my balljoints (obviously) prior and didn’t noticed any play, the tech reaffirmed that. I don’t know where to go from here. Could it be the bushings in my lower control arms? I don’t want to start throwing more useless money at it. I don’t see any leaks or weeping at the rack. Please chime in if you have any opinions on where I should look next.

Cheers,
Cam


Old 11-18-2018, 08:07 PM
  #2  
slartibartfast
Super Moderator
iTrader: (7)
 
slartibartfast's Avatar
 
Join Date: Oct 2014
Location: Houston, Tx
Posts: 6,084
Received 836 Likes on 715 Posts
Are you running OE wheels?
Old 11-18-2018, 08:19 PM
  #3  
Cammer88
Registered User
Thread Starter
 
Cammer88's Avatar
 
Join Date: Nov 2018
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by slartibartfast
Are you running OE wheels?
Yessir. Stock 19’s with summers and stock 18” 37xS with snow tires.
Old 11-19-2018, 03:28 AM
  #4  
DomoClaus
Registered User
 
DomoClaus's Avatar
 
Join Date: Nov 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
So I was lurking this forum and I had this same situation earlier in the year. Turns out my calipers were stuck because the set pins(?) on the of the calipers were rusty

Bottom circle and theres another on the top of the caliper. Pull them out and clean the rust off of them and see if that works. I'm mad because mine is a G35S with standard brakes all the way around.
Old 11-19-2018, 03:31 AM
  #5  
DomoClaus
Registered User
 
DomoClaus's Avatar
 
Join Date: Nov 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Should also be noted that my front brakes were overheating pretty bad. Like 600 degrees.
Old 11-19-2018, 05:21 PM
  #6  
slartibartfast
Super Moderator
iTrader: (7)
 
slartibartfast's Avatar
 
Join Date: Oct 2014
Location: Houston, Tx
Posts: 6,084
Received 836 Likes on 715 Posts
Those are called slide pins.
Old 11-19-2018, 05:54 PM
  #7  
Cammer88
Registered User
Thread Starter
 
Cammer88's Avatar
 
Join Date: Nov 2018
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by DomoClaus
Should also be noted that my front brakes were overheating pretty bad. Like 600 degrees.
I’ll definetely check that out, I’m all ears to anything.

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
joey2965
G37 Sedan
8
12-22-2019 12:23 AM
Chris11LE
Engine, Drivetrain & Forced-Induction
10
03-07-2018 03:01 PM
m3clubracer
G37 Sedan
20
09-11-2016 09:01 PM
quart
Wheels & Tires
12
05-17-2011 10:29 PM
wakeboardr116
Picture Share G Coupe
58
02-13-2011 12:58 AM


Thread Tools
Search this Thread
Quick Reply: Help Front end vibration - HELP!



All times are GMT -4. The time now is 04:51 AM.