2009 Mercedes-Benz CLK550 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 Mercedes-Benz CLK550

2009 Mercedes-Benz CLK550 Problems

Camshaft Adjuster Solenoid Failure

The camshaft adjuster solenoid (which is related to the variable valve timing system) may fail or timing chain/balance shaft components may wear, resulting in illumination of the Check Engine Light and various drivability issues. Mercedes-Benz has released a service bulletin outlining specific repair instructions depending on fault codes stored.

Going Over Bumps in Convertibles May Cause Roll Bar to Deploy

Going over large bumps in convertible models may cause the roll bar to deploy, rendering the roof inoperative. Special tools are generally required to return the roll bar to its stowed position.

Worn Sway Bar Link Joints Causing Knocking Over Bumps

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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