Subaru BRZ 2013 — technical service bulletin
Bulletin 0215114 · NHTSA communication 10233440 · issued Apr 22, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013
model years
1
vehicle entries
Official summary
This bulletin announces the availability of revised valve train components developed to reduce a tapping sound (sometimes described as ?a sewing machine type? sound) which may be heard coming from the left-hand (B2) side of the engine when the engine is warm. This bulletin does not address any cold engine or start-up sounds.
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.