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September 1, 2022 Service bulletin

Coolant is leaking from under the car which is equipped with the S63 engine

BMW technical service bulletin B170222 for 2000-2023 BMW X5, 2000-2022 BMW X6 and 2000-2010, 2012-2016, 2018-2022 BMW M5 and others.

Bulletin number
B170222
Component
Engine and engine cooling
Summary
Coolant is leaking from under the car which is equipped with the S63 engine. A low coolant warning might also be displayed (CC Message ID166).

Owners of these vehicles have filed 989 complaints in the engine category.

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