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Service bulletin LI42.10-P074952

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 id10214957
Published by NHTSA2022-07-05
Manufacturer's numberLI42.10-P074952
Manufacturer's date2022-06-09
NHTSA componentSERVICE BRAKES

NHTSA's summary

Complaint There is a rhythmic thumping noise coming from the front end during braking. See example audio file. Attachments File Description New Recording.m4a Cause Under investigation. Note: there is no adverse affect to braking ability. Remedy Please create a PTSS case. The following will be required for analysis: • Clear pictures of the front and back of the pads and discs • Clear video/audio file of the symptom

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

Brakes

Vehicles listed
MERCEDES-BENZ C 3002022

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