# P0455 on the 2019 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

- [11037720](https://open.wenmarpro.com/bulletins/11037720), 2026-10-01: Service Bulletin \- The factory fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut\-off valve flap seal from sealing properly. This may result in a fuel smell from the fuel fill neck area and may cause DTC P0455 or P0456 \(EVAP system leak detected\) to be set.
- [11037712](https://open.wenmarpro.com/bulletins/11037712), 2026-10-01: Dealer Message \- The fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut\-off valve flap seal from sealing, resulting in fuel smell from the fuel fill neck area and may cause DTC P0455 or P0456 \(EVAP system leak detected\) to be set.