Whistle noise from front doors while driving
BMW technical service bulletin B512520 for 2019-2021 BMW 330I, 2020-2021 BMW M340I and 2021 BMW 330E.
- Bulletin number
- B512520
- Component
- Structure: body: door
- Summary
- WHISTLE NOISE FROM FRONT DOORS WHILE DRIVING: There is a whistling noise present from either front door while driving at speeds of 60 mph. This can occur on one or both front doors. Foam acoustic seals at the A-Pillar and B-Pillar may have shrunk or shifted, causing an air leak.
Owners of these vehicles have filed 3 complaints in the body category.
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