The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
BMW technical service bulletin B110723 for 2023 BMW X7, 2023 BMW X6 and 2023 BMW 740I.
- Bulletin number
- B110723
- Component
- Engine
- Summary
- The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
Owners of these vehicles have filed 3 complaints in the engine category.
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