Door paint streaks
BMW technical service bulletin B510421 for 2018-2021 BMW X3, 2016-2020 BMW X1 and 2016-2017 BMW X1 SAV and others.
- Bulletin number
- B510421
- Component
- Visibility
- Summary
- DOOR PAINT STREAKS: Streaks are found running mostly vertically down along the door outer skin from the lower window trim. This can affect any of the 4 side doors.
Owners of these vehicles have filed 41 complaints in the visibility category.
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