Knocking Noise Over Bumps Due to Worn Sway Bar Link Joints on Mercedes-Benz CLK550

The sway bar end link joints may wear and cause a knocking noise over bumps. Loose or warn links should be replaced to correct this type of noise.

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Average mileage: 57,435 (49,205–65,666)
3 model years affected: 2007, 2008, 2009
5 people reported this problem
2 people shared problem details
Link on rear left worn -- replaced
I would hear a crunching sound going over speed bumps, they had to replace a strunt and a sway bar.
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