Honda Odyssey 2011–2013 — technical service bulletin
Bulletin A13-081 · NHTSA communication 10083956 · issued May 17, 2016
Technical service bulletin
communication type
Engine
component
2011–2013
model years
3
vehicle entries
Official summary
Service bulletin - the piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. Spark plug fouling may reuslt in rough engine idle and/or engine 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.