BMW X1 2016–2017 — technical service bulletin
Bulletin B220117 · NHTSA communication 10149235 · issued May 1, 2017
Technical service bulletin
communication type
Power Train
component
2016–2017
model years
4
vehicle entries
Official summary
CREAKING NOISE WHEN CORNERING. A creaking noise is heard from the front end of the vehicle while cornering (predominantly left turns) under the following conditions: Driving In 1st or 2nd gear; While coasting or accelerating; with an outside ambient temperature that is below 10C (50 F); and After engine warm-up, the ambient temperature of engine compartment may exceed 10C (50F) even though the outside temperature is still below 10C (50F). Noise cannot be reproduced during straight-ahead driving. Rubber of transmission mount rubs on aluminum housing.
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.