| Components - Details | |
|---|---|
| Service Bulletin Number: B640121 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 280000 BACK OVER PREVENTION |
| Vehicale/Equipment Name: BMW | Vehicale/Equipment Model: X4 |
| Vehicale/Equipment Year: 2021 | Date Added To File: Apr, 26 2021 |
| Summary: Whistling noise coming from fresh air inlet (engine compartment): a whistling noise is present from the fresh air inlet area (engine compartment bulkhead area), in the right front area of the vehicle, at speeds above 40 mph.<br /> | |
