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Service bulletin LI35.31-P-072105

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 id10186132
Published by NHTSA2021-02-01
Manufacturer's numberLI35.31-P-072105
Manufacturer's date2020-09-12
NHTSA componentPOWER TRAIN

NHTSA's summary

Humming/ vibrations/ noises from the area of the rear axle while maneuvering or when moving off

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

Transmission and driveline

Vehicles listed
MERCEDES-BENZ AMG CLA452017 to 2019
MERCEDES-BENZ AMG GLA452020
MERCEDES-BENZ AMG GLA45 S2021
MERCEDES-BENZ CLA 2502018 to 2019
MERCEDES-BENZ CLA2502017
MERCEDES-BENZ GLA 2502017 to 2021

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