# P0455 on the 2017 Acura MDX

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0455

- [10130061](https://open.wenmarpro.com/bulletins/10130061), 2018-03-13: Tech line summary article \- If there?s an EVAP system leak from the filler neck \(DTC P0455 \[EVAP system large leak detected\] or P0456 \[EVAP system very small leak detected\] is set\), don?t replace the fuel fill pipe\! Instead, replace the mis\-fuel inhibit device and the main flap unit. Acura parts stock carries replacement parts just for this purpose.
- [10127375](https://open.wenmarpro.com/bulletins/10127375), 2018-01-29: Tech line summary article \- If there?s an EVAP system leak from the filler neck \(DTC P0455 \[EVAP system large leak detected\] or P0456 \[EVAP system very small leak detected\] is set\), don?t replace the fuel fill pipe\! Instead, replace the mis\-fuel inhibit device and the main flap unit. Acura parts stock carries replacement parts just for this purpose.
- [10108913](https://open.wenmarpro.com/bulletins/10108913), 2017-07-31: Tech line summary article \- If there's an EVAP system leak from the filler neck \(DTC P0455 \[EVAP system large leak detected\] or P0456 \[EVAP system very small leak detected\] is set\), don't replace the fuel fill pipe\! Instead, replace the mis\-fuel inhibit device and the main flap unit. Acura parts stock carries replacement parts just for this purpose.
- [10108061](https://open.wenmarpro.com/bulletins/10108061), 2017-06-28: TECHLINE SUMMARY ARTICLE \- IF THERE’S AN EVAP SYSTEM LEAK FROM THE FILLER NECK \(DTC P0455 \[EVAP SYSTEM LARGE LEAK DETECTED\] OR P0456 \[EVAP SYSTEM VERY SMALL LEAK DETECTED\] IS SET\), DON’T REPLACE THE FUEL FILL PIPE\! INSTEAD, REPLACE THE MIS\-FUEL INHIBIT DEVICE AND THE MAIN FLAP UNIT. ACURA PARTS STOCK CARRIES REPLACEMENT PARTS JUST FOR THIS PURPOSE.