- Mercedes Benz E Class Why is My Suspension Bouncy?
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E500 popping sound in front end...suspension related.
06 E500. Front suspension makes a popping noise periodically, exclusively at low speeds (1 to 20mph)....or at least that's when I can hear it.
Speed= Just stopping (as in 1 to zero mph)...pop
Speed= Rolling in traffic 2 to 15mph. pop pop klunk. Seems to follow very small imperfections in the roadway (1/4" or less...almost imperceptible). But, larger bumps (3/8") that visibly move the suspension, don't cause the light pop sound. I can feel it in the wheel/floor boards a little.
it's felt a little and heard a little. The dealer says they don't hear it.
It usually happens when the car is hot (never cold). By hot, I mean driving for a while...then sitting in traffic.
A/C on or off makes no difference. Sport mode I/II or comfort makes no difference. Radio off to hear it.
Lugs are tight. Brakes are newer (10k miles ago).
Air suspension does not drop overnight.
This POP/clunk is up in the front, I feel it.
This may sound strange, but if you've ever moved a small refrigerator and tipped it sideways, you'll hear/feel a similar noise. It's the compressor insides bouncing around. I'm not sure how to explain it better than that.
Any ideas on what it might be? It really seems like "friction/sticking" in a shock, but only happens when it's hot weather.
Any input is appreciated.
Car has not been wrecked or hit curbs. 22,000 miles. March 2006 build date.
Last edited by Benz-O-Rama; Oct 2, 2008 at 07:26 PM.
Part #A2113331114 (#105 in diagram)
DIY $37.50 list/30 net
Warranty mention DTB P-B-33.15/16b AUG08.
If you want a copy of the DTB, PM your email address.
Last edited by konigstiger; Oct 2, 2008 at 08:48 PM.
Is this a warranty issue or wear and tear? If the latter, anyone know approximate costs for parts? for labor?
Is this a warranty issue or wear and tear? If the latter, anyone know approximate costs for parts? for labor?
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It was really difficult to identify the worn joint irrespectively if the car was standing on wheels or lifted wheels off ground. Also very difficult to figure out where the sound would be coming, at the cabin it appeared like coming from one or the other side, sometimes like it was coming from the rear.
The anti-roll bar easily pushes the joint even if you try to raise only one wheel to make it free from pressure. I found it repeatable by driving pretty slowly and turning heavily from one side to the other, making the car lean left and right.
The Best of Mercedes & AMG
Ball joints
Lower control Arm bushings
lower ball joint/thrust arm bushing
torque strut bushings
Has anyone resolved their issue with the replacment of any of the above?
Ball joints
Lower control Arm bushings
lower ball joint/thrust arm bushing
torque strut bushings
Has anyone resolved their issue with the replacment of any of the above?
We had 84k miles and this was the 2nd time the lower ball joints were replaced, by the previous owner. Per our MBDealer
Last edited by bill.martin.jr; Jul 24, 2011 at 06:27 PM. Reason: adding more info
Ball joints
Lower control Arm bushings
lower ball joint/thrust arm bushing
torque strut bushings
Has anyone resolved their issue with the replacment of any of the above?








