Unclogging Honda EVAP canister vent tube

This bulletin applies to 2017-2022 Honda Ridgeline vehicles. The MIL may be on, accompanied by DTC P2422 (EVAP canister vent shut valve stuck closed malfunction).
Aug. 26, 2025

This bulletin applies to 2017-2022 Honda Ridgeline vehicles. The MIL may be on, accompanied by DTC P2422 (EVAP canister vent shut valve stuck closed malfunction).

Dirt may be clogging the EVAP canister vent tube. Inspect the canister vent tube. If necessary, replace the canister assembly and install a new canister drain kit (this includes a canister filter box).


P/N                                 ITEM

06171-T6Z-305...............canister drain kit

17011-TZ5-A01...............canister set (2017-2019)

17011-TG7-A11..............canister set (2020-2022)

17711-SNA-A01.............retainer

About the Author

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

Sign up for Vehicle Service Pros Newsletters
Get the latest news and updates.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!