BMW 3 Series 2011–2012 — technical service bulletin
Bulletin 11 13 15 · NHTSA communication 10058986 · issued Jul 1, 2015
Technical service bulletin
communication type
Equipment
component
2011–2012
model years
7
vehicle entries
Official summary
The plastic oil filter might fail which will cause a leakage to the internal and /or external engine oil or coolant
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.