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Service bulletin B370117

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 id10146539
Published by NHTSA2018-11-05
Manufacturer's numberB370117
Manufacturer's date2017-02-01
NHTSA componentSUSPENSION:FRONT:MACPHERSON STRUT

NHTSA's summary

?NOISE/LEAK AT REAR AXLE SPRING STRUT . Rattle/thumping noise in the area of the rear axle Rear axle spring strut leaking oil Rear axle spring strut.

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, Shocks and struts

Vehicles listed
BMW I82014, 2015, 2016, 2017

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