2004 Mercedes-Benz E500 Q&A

2004 Mercedes-Benz E500 Question: I have had to add 2 liters of oil in 10,000 miles, is this normal?

There has been a leak around the valve cover. How can the problem be corrected? -
Answer 1
on alot of car if it does leak or burn oil you will need oil there is gasket that needs to be changed under the valve color -