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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 81,623 (49,205–130,000)
3 model years affected: 2007, 2008, 2009
6 people reported this problem
Viewing 1 - 2 of 2 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.