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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG CLS53 2011–2019 — technical service bulletin

Bulletin LI01.30-P-058630 · NHTSA communication 10167487 · issued Mar 21, 2014

Technical service bulletin
communication type
Fuel System, Gasoline
component
2011–2019
model years
60
vehicle entries

Official summary

Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278. 1. Left cylinder head: Oil passage plug hole on left beside mechanical vacuum pump. 2. Right cylinder head: Oil passage plug hole below high-pressure pump housing.

Vehicles covered

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.