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August 12, 2026 Service bulletin

This Service Bulletin provides instructions to clean the intake valves using the BMW Carbon Blaster Tool...

BMW technical service bulletin B110326 for 2025 BMW X5, 2025 BMW X7 and 2025 BMW X6 and others.

Bulletin number
B110326
Component
Engine
Summary
This Service Bulletin provides instructions to clean the intake valves using the BMW Carbon Blaster Tool P/N 81 29 2 208 034 and the S68T / XB1T Kit P/N 83 30 5 BAD 3D5. Refer to SI B04 12 11 for existing documentation about the carbon blaster tool and SI B04 02 26 for the S68T /XB1T tool kit.

Owners of these vehicles have filed 6 complaints in the engine category.

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