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Service bulletin 340114

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 id10148265
Published by NHTSA2018-11-13
Manufacturer's number340114
Manufacturer's date2014-04-01
NHTSA componentSERVICE BRAKES, AIR:DISC; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC

NHTSA's summary

Vibration When Braking: Diagnosing and Repairing. INFORMATION This Service Information bulletin provides tips for diagnosing and repairing vibration when braking. Note: Brake disc runout is not an acceptable measurement when diagnosing brake vibrations. Brake disc thickness variation measurement The attached trouble tree is a reminder of things to consider when diagnosing the customer complaint.

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
BMW BMW

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