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Service bulletin LI28.00-N-063339

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 id10183250
Published by NHTSA2020-11-30
Manufacturer's numberLI28.00-N-063339
Manufacturer's date2020-10-20
NHTSA componentPOWER TRAIN; BACK OVER PREVENTION

NHTSA's summary

Clunking noise can be heard on some load changes or when shifting transmission. Movement of transfer case splines. Apply bearing retrainer to output shaft splines.

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

Driver assistance, Transmission and driveline, Backup camera

Vehicles listed
MERCEDES-BENZ MERCEDES-BENZ

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