Mercedes-Benz TSB #CL-ELWExhaustVal
2012 Mercedes-Benz CLS63
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Why the warranty extension? On certain Model Year 2011-2016 CL/CLS/S/E/ML/SL/G/GL/GLE-Class vehicles with V8 engines, the exhaust valve assembly might not work properly and result in an engine misfire and potential illumination of the check engine Malfunction Indicator Lamp (âMILâ).