Mercedes-Benz SLK55 AMG
Report: Tapping noise due to uneven camshaft and rocker arm wear
Mercedes-Benz SLK55 AMG Problem
Model Years Affected: 2005, 2006, 2007, 2008, 2009, 2010
Verified
Due to uneven camshaft and rocker arm wear, lifters and rocker
arms can be noisy, sounding like tapping coming from under the hood.
The cam and all the rocker arms should be replaced.