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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG E63S 2011–2016technical service bulletin

Bulletin CL-ELWExhaustVal · NHTSA communication 10233794 · issued Mar 30, 2023

Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2016
model years
60
vehicle entries

Official 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 (â MILâ ).

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.