Air duct cover loose or missing
BMW technical service bulletin B510221 for 2018-2021 BMW M5.
- Bulletin number
- B510221
- Component
- Engine and engine cooling
- Summary
- AIR DUCT COVER LOOSE OR MISSING: Prolonged high-speed driving can cause movements of the fender, causing the air duct to become loose.
Owners of these vehicles have filed 12 complaints in the engine category.
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