2006 Mercedes-Benz C230 Q&A
2006 Mercedes-Benz C230 Question: does this car have adjustable valves on its engine?
What kind of oil did they put in 'it shouldn't make a difference? - asksteevies
I have had a similar problem. I had a cheaper quality filter made by lubrifiner and ended up with a rattling lifter or two. I am in the prosess to getting parts to change them. not nice, I was told by Mercedes to use good quality filter or this happens. There is no adjustment as they are hydrolic. - jaebber
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...