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Service bulletin LI3220P063644

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 id10205160
Published by NHTSA2021-12-20
Manufacturer's numberLI3220P063644
Manufacturer's date2016-05-05
NHTSA componentSUSPENSION:REAR:SPRINGS:COIL SPRINGS; UNKNOWN OR OTHER; SUSPENSION:FRONT:SPRINGS:COIL SPRINGS

NHTSA's summary

Noise on rear axle when driving over rough surface and/or twisting.

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.