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Service bulletin LI32.50-P-048280

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 id10135523
Published by NHTSA2018-05-07
Manufacturer's numberLI32.50-P-048280
Manufacturer's date2015-01-06
NHTSA componentSUSPENSION

NHTSA's summary

Humming/howling noise from ABC suspension up to approx. 2000 rpm

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

Suspension

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

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