Knocking Noise Over Bumps Due to Worn Sway Bar Link Joints on Mercedes-Benz C280 4MATIC

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: 75,666 (53,000–94,000)
2 model years affected: 2006, 2007
5 people reported this problem
2 people shared problem details
Knocking snapping sound over bumps and going over uneven surfaces, pulling in driveway etc. Found and replaced worn sway bar mounting bushings, also replaced sway bar link that was worn.
It's been driving me crazy. Replaced shocks and is doing it again
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