# P0455 on the 2009 GMC Sierra

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

- [10228888](https://open.wenmarpro.com/bulletins/10228888), 2023-01-06: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
- [10199281](https://open.wenmarpro.com/bulletins/10199281), 2021-07-19: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
- [10198890](https://open.wenmarpro.com/bulletins/10198890), 2021-07-06: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
- [10035764](https://open.wenmarpro.com/bulletins/10035764), 2011-03-04: CHEVROLET/GMC: CHECK ENGINE LIGHT ON, FUEL TANK HARD TO FILL, DTCS P0442, P0446, P0455 OR P0449 SET \(REPLACE EVAPORATIVE EMISSION \(EVAP\) VENT VALVE SOLENOID ASSEMBLY AND ADD/RELOCATE FILETER BOX USING SERVICE KIT\). \*PE
- [10034369](https://open.wenmarpro.com/bulletins/10034369), 2010-11-08: CHEVROLET/GMC/PONTIAC: INTERMITTENT MIL/CHECK ENGINE LIGHT ON, DTC P0442, P0446, P0451, P0452, P0453, P0454 OR P0455 \(INSTALL FUEL TANK PRESSURE SENSOR COVER\). THIS CONDITION MAY BE CAUSED BY NORMAL WATER ACCUMULATION OR CONDENSATION BLOCKING THE AIR REFERENCE PORT OF THE FUEL TANK PRESSURE SENSOR. \*PE UPDATED 2/07/11. \*PE UPDATED 2/25/11. \*PE
- [10030111](https://open.wenmarpro.com/bulletins/10030111), 2009-08-04: DIAGNOSTIC INFORMATION ON MALFUNCTION INDICATOR LAMP \(MIL\) ILLUMINATED WITH DTCS P0442,P0446, P0451, P0452, P0453, P0454, P0455 AND REPLACEMENT OF FUEL TANK PRESSURE \(FTP\) SENSOR/MODULE. \*PE