Service bulletin B511621
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 | 10201142 |
| Published by NHTSA | 2021-09-07 |
| Manufacturer's number | B511621 |
| Manufacturer's date | 2021-07-01 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Noises from the center console shifter cover at low speeds. The noise can be affected by pressing the gearshift lever knob.
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
Transmission and driveline
| BMW M3 | 2021 |
|---|---|
| BMW M4 | 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B340921 | 2021-11-08. Service bulletin. A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operationwhen braking from low speed. |
|---|