?An unapproved nut was used for the ground point for the chassis ground.
BMW technical service bulletin B120423 for 2018-2023 BMW X3 and 2019-2023 BMW X4.
- Bulletin number
- B120423
- Component
- Structure
- Summary
- ?An unapproved nut was used for the ground point for the chassis ground.
Owners of these vehicles have filed 76 complaints in the body category.
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