Honda Pilot 2013–2015 — technical service bulletin
Bulletin A25-060 · NHTSA communication 11020084 · issued Jun 17, 2025
Technical service bulletin
communication type
Engine
component
2013–2015
model years
3
vehicle entries
Official summary
Service Bulletin - The piston ring function deteriorates due to ring low wear toughness and sticking from sludge. Oil adheres to the spark plug leading to carbon fouling and misfire.
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.