Engine valve stem may break on Mercedes-Benz CL63 AMG
Problem overview
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.
4 people reported this problem
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Mercedes-Benz CL63 AMG vehicles with this problem
Average mileage: 68,001 miles
(68,001 - 68,001)
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