Honda Odyssey 2017–2019 — technical service bulletin
Bulletin A18-025 · NHTSA communication 10183514 · issued Nov 24, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2019
model years
8
vehicle entries
Official summary
Service Bulletin - The MIL comes on with DTC P0300 (random misfire detected), and/or P0301-P0306 (cylinder misfire detected), or P219A/B (air-fuel ratio variation of cylinder [bank 1, rear bank/bank 2, front bank]).
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.