Vibration driving me nuts all speeds



The brakes are great I am very happy and low dust rate ceramics are the best. On ebay there are rotors I saw a pair for 61.00 but that is your call .. but from what I read they go through rotors fast so why brother paying top price it they need to be changed all the time
Last edited by karayjay; Apr 30, 2012 at 02:31 PM.



And shocks are probably not the cause of a vibration...just a really bouncy ride when you go over bumps. I'm telling you...look at the ball joints, tie rod ends, LCA bushings, tires/wheels and brakes.









Last edited by karayjay; May 1, 2012 at 08:53 AM.
The Best of Mercedes & AMG







Last edited by karayjay; May 1, 2012 at 02:39 PM.






Are you running wheel spacers? If so, are they properly mounted/centered?
Also, though they are close to the center and thus not a huge factor for balance, your lug nuts are definitely rotating mass - mismatched sets can cause rotational imbalance.
Just a couple of thoughts from my echo chamber.
Good luck!
Last edited by lowphat; May 1, 2012 at 03:52 PM.







Wheels, tires, shocks, transmission bearings, etc... all where changed and we noticed that only with the car loaded the vibration was worst! with stock suspension... Then MB decided to change the rear diff!
I have KW v2 and had to remove it to try to find the problem and still no luck!!
PS: since the diff change I drove few km since 2 days later the diff was leaking oil!!!! had to wait for new seal and have the car for 1 day now and didn't drive it yet.




My car will make 4 years next month but factory warranty payed 75% of the diff and extended warranty payed the rest of the 3000€!









I thought you fixed your problem with tires? Did the tires help at all, or was that a false positive?
That's funny, I own an E39 540I and post a lot on the forums and they are packed with suspension questions. 90% of E39s especially the heavier 540I that people drive faster/harder need a bunch of suspension work to bring it up to snuff. I've spent at least 2K and I bought my car at 90K and I'm at 122 now. Coming from the BMW world I wasn't afraid buying a car that has some shake at 65mph on the highway. I figure I'm going to end up overhauling some portion of the suspension on just about any german luxury car. I needed new rotors (shimmy when braking) new thrust arm bushings, new front control arms & bushings & new rear control arms. I added new rear sway bar links and a stiffer sway bar from an M5. Still needs tie rods but have been putting it off.
My CLK320 is at 159,300 and drives really nicely at speeds under 65, but at about 65mpg the steering wheel begins to shake. If I hold the wheel tight it isn't really as noticeable but it's kind of annoying. The tires are at maybe 40% and may be pretty old so I'm really hoping new tires will help. It would be nice to put off the suspension work for a few months after paying cash for the car, so I was hopeful tires helped you.
Last edited by Birdseye; Jun 1, 2012 at 11:30 PM.



Last edited by karayjay; Jun 2, 2012 at 06:55 AM.





