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Service bulletin LI01.30-P-072328

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10187790
Published by NHTSA2021-03-01
Manufacturer's numberLI01.30-P-072328
Manufacturer's date2021-01-29
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING

NHTSA's summary

Check engine light illuminated. Engine runs rough. Poor shifting or jerking when accelerating. Fault codes stored related to mixture formation or injector quantity adjustment. Misfire faults may also be present. Leaking valve seat in cylinder head. Inspect cylinder head for leakage and valve seat damage. Replace cylinder head if necessary.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

Listing a model year does not mean every vehicle of it is concerned: the document says which.