# Service campaign MC330322

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 campaign
- NHTSA id: 11017294
- Published by NHTSA: 2025\-04\-29
- Manufacturer's number: MC330322
- Manufacturer's date: 2025\-04\-26
- Campaign id or software version: 00 33 14 00 00
- NHTSA component: POWER TRAIN

## NHTSA's summary

The taper spline between the driveshaft and the rear drive assembly were assembled dry on certain vehicles. This could result in rust to form.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017294-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017294-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2021 BMW R 18
- 2021 BMW R 18 B
- 2021 BMW R 18 CLASSIC
- 2021 BMW R 18 TRANSCONTINENTAL

## Recalls for the same vehicles and component

- [26V658000](/recalls/nhtsa/26V658000.md), 2026-10-07: POWER TRAIN:MANUAL TRANSMISSION:SEALS/GASKETS
- [24V716000](/recalls/nhtsa/24V716000.md), 2024-09-26: POWER TRAIN:MANUAL TRANSMISSION:SEALS/GASKETS

## Other bulletins for the same vehicles and component

- [MC330322](/bulletins/10225135.md), 2022-10-31, Service bulletin: POWER TRAIN:DRIVELINE:DRIVESHAFT. The taper spline between the driveshaft and the rear drive assembly were assembled dry on certain vehicles. This could result in rust to form.

JSON: [/v1/bulletins/11017294](/v1/bulletins/11017294)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20MC330322&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11017294&vehicle=Service%20campaign%20MC330322)