Mercedes: due to left and right secondary chain tensioners, of the check valve, being installed and...

Bulletin number

SC-2013010001

Component

Engine and engine cooling: engine

Summary

Mercedes: due to left and right secondary chain tensioners, of the check valve, being installed and pressed deeply into cylinder heads, the oil supply can not be ensured for cylinder head, and check valve, of left and right secondary chain tensioners, must be removed. Models 2013 207(e350, 550), 212 (e350, 550, 63), 218 (cls550, 63), 221(s550, 600, 65, 63, 400, 450, 350), 231 (sl).

Owners of these vehicles have filed 16 complaints in the engine category.