Subaru BRZ 2013–2017 — technical service bulletin
Bulletin 01-177-16 · NHTSA communication 10120984 · issued Oct 26, 2016
Technical service bulletin
communication type
Equipment
component
2013–2017
model years
5
vehicle entries
Official summary
This Service Information bulletin provides notice of an additional step to follow when diagnosing DTC P219A- ?Air-Fuel Ratio Imbalance (Bank 1)?.
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.