Subaru BRZ 2013–2020 — technical service bulletin
Bulletin 02-136-12R · NHTSA communication 10238464 · issued Jun 29, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2020
model years
8
vehicle entries
Official summary
The purpose of this Bulletin is to provide procedures for the diagnosis and repair of oil seepage.
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.