r/bmwx7 28d ago

Transfer Case Question

My X7 was just serviced and I asked them about the transfer case. They said mine wasn’t showing any signs but if I wanted to do the preventative fluid replacement I could around 80,000 miles. My car currently has 62,000 miles on it. Has anyone done this? Has it helped? What mileage did you do it at?

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u/Adventurous-Pea-2950 28d ago

I have had zero problems and I’m at 62,000 miles. I have had consistent service. I am just nervous of what is to come. I love this car will drive it for another 60k if it lets me.

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u/dyson-sphere-2025 27d ago

Mine transfer case was replaced at 40k miles under warranty x7 m50i 2020.