Honda Odyssey 2019–2024 — technical service bulletin
Bulletin A23-091 · NHTSA communication 10247623 · issued Dec 15, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2024
model years
18
vehicle entries
Official summary
Service Bulletin - Due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).
Vehicles covered
- 2019 Honda Odyssey
- 2020 Honda Odyssey
- 2021 Honda Odyssey
- 2022 Honda Odyssey
- 2023 Honda Odyssey
- 2024 Honda Odyssey
- 2019 Honda Passport
- 2020 Honda Passport
- 2021 Honda Passport
- 2022 Honda Passport
- 2019 Honda Pilot
- 2020 Honda Pilot
- 2021 Honda Pilot
- 2022 Honda Pilot
- 2019 Honda Ridgeline
- 2020 Honda Ridgeline
- 2021 Honda Ridgeline
- 2022 Honda Ridgeline
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.