Check Engine Light Due to Faulty Camshaft Adjuster Solenoid on Mercedes-Benz E550 4MATIC

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.

RepairPal Verified
Average mileage: (–)
4 model years affected: 2007, 2008, 2009, 2010
4 people reported this problem
0 people shared problem details
Related Items:
Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition...
Lack of audio or cell phone functionality may be related to the failure of the audio gateway mo...

Related Content