# Service bulletin B512618

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.

- Type: Service bulletin
- NHTSA id: 10152668
- Published by NHTSA: 2019\-01\-07
- Manufacturer's number: B512618
- Manufacturer's date: 2018\-11\-01
- NHTSA component: WHEELS

## NHTSA's summary

FRONT WHEEL AIR DUCT LOOSE. The front wheel air duct may be loose or protruding into the wheel\-well as seen below. The outer section of the air duct has separated from the inner.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10152668-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10152668-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Wheels

## Vehicles listed

- 2017 BMW 740E
- 2017 BMW 740I
- 2016 to 2017 BMW 740LI
- 2016 to 2017 BMW 750LI
- 2017 BMW M760I

## Other bulletins for the same vehicles and component

- [B340517](/bulletins/10178996.md), 2020-08-31, Service bulletin: SERVICE BRAKES, HYDRAULIC; WHEELS. TICKING NOISE WHILE CORNERING WITHOUT THE BRAKES APPLIED: Ticking noise coming from front wheel while cornering without brakes applied, noticeable at low speeds. The vehicle must be moving.
- [B270220](/bulletins/10176367.md), 2020-06-15, Service bulletin: LANE DEPARTURE; WHEELS. JERKING OR SHUDDERING FROM THE DRIVELINE \(XDRIVE TRANSFER CASE ATX13\-X\): There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads There are no warning lights or Check Control messages. CAUSE Unevenly worn or incorrect fitment tires are installed on the vehicle or the factory\-filled transfer case oil does not meet BMW specifications.
- [B340517](/bulletins/10174009.md), 2020-04-20, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC; WHEELS; POWER TRAIN. TICKING NOISE WHILE CORNERING WITHOUT THE BRAKES APPLIED: This Service Information Bulletin \(Revision 3\) replaces SI B34 05 17 dated September 2017. Ticking noise coming from front wheel while cornering without brakes applied noticeable at low speeds. The vehicle must be moving. See attached video V34 01 20 Note: For a similar noise heard when parking with the brakes applied refer to SIB 31 01 12. Microscopic movement of the contact interface between the inner brake disc and the wheel bearing flange on vehicles equipped with lightweight brake discs.

JSON: [/v1/bulletins/10152668](/v1/bulletins/10152668)

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