BMW X3 2020 — technical service bulletin
Bulletin B111319 · NHTSA communication 10167993 · issued Oct 1, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
2
vehicle entries
Official summary
DELIVERY STOP: CYLINDER HEAD COVER DELIVERY STOP: CYLINDER HEAD COVER. The cylinder head cover may have been damaged during assembly. It will need to be inspected and, if necessary, replaced.
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.