GROANING NOISE FROM SUNROOF . A groaning noise is present from the area between the front and rear sunroof...
BMW technical service bulletin B540319 for 2016-2017 BMW 750LI, 2017 BMW 740I and 2016-2017 BMW 740LI and others.
- Bulletin number
- B540319
- Component
- Visibility: sun/moon roof assembly
- Summary
- GROANING NOISE FROM SUNROOF . A groaning noise is present from the area between the front and rear sunroof glass panels only with the sunroof completely closed. Venting the front sunroof glass causes the noise to stop. The front sunroof glass is rubbing against the rubber seal of the rear sunroof glass.
Owners of these vehicles have filed 1 complaints in the visibility category.
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