# P0455 on the 2021 Acura TLX

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

- [10222078](https://open.wenmarpro.com/bulletins/10222078), 2022-09-27: "Service Bulletin \- The MIL comes on with DTC P0455 \(Evaporative Emission \[EVAP\] System Very Large Leak Detected\) stored. The fuel main flap unit may have stuck open, causing a DTC to set."
- [10219672](https://open.wenmarpro.com/bulletins/10219672), 2022-09-14: Dealer message \- The MIL comes on with DTC P0455 \(Evaporative Emission \[EVAP\] System Very Large Leak Detected\) stored. The fuel main flap unit may have stuck open, causing a DTC to set.
- [10186939](https://open.wenmarpro.com/bulletins/10186939), 2021-02-10: Service Bulletin \- The MIL comes on with DTC P0455 \(Evaporative Emission \[EVAP\] System Very Large Leak Detected\) stored.