Honda Pilot 2016–2020 — technical service bulletin

Bulletin A20-056 · NHTSA communication 10211076 · issued Apr 5, 2022

Technical service bulletin

communication type

Engine and Engine Cooling

component

2016–2020

model years

vehicle entries

Official summary

Service bulletin - The MIL comes on with DTC P2422 (EVAP canister vent shut valve stuck closed malfunction). Dirt may be clogging the EVAP canister vent tube.

Vehicles covered

2016 Honda Pilot
2017 Honda Pilot
2018 Honda Pilot
2019 Honda Pilot
2020 Honda Pilot

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.