BMW X3 2018 — technical service bulletin
Bulletin B310218 · NHTSA communication 10138388 · issued Mar 1, 2018
Technical service bulletin
communication type
Steering
component
2018
model years
1
vehicle entries
Official summary
RATTLING NOISES FROM THE FRONT AXLE: Rattling noises from the front axle near the steering gear when driven over uneven/rough road surfaces
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.