Mercedes-Benz
CL63 AMG
4

Engine valve stem may break on Mercedes-Benz CL63 AMG

Problem Description and Possible Solution

An engine valve stem may break resulting in severe internal engine damage. Our technicians tell us the worst case scenario would require complete replacement of the engine.

Problem Data
RepairPal Verified
Average mileage: 68,001 (68,001–68,001)
3 model years affected: 2008, 2009, 2010
4 people reported this problem