# P0494 on the 2022 GMC Hummer EV Pickup

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 P0494

- [10236163](https://open.wenmarpro.com/bulletins/10236163), 2023-05-15: This Preliminary information communicates to the field that water hitting the cooling fans can set a false DTC: P0494 for the 2022\-2024 HUMMER EV.
- [10234234](https://open.wenmarpro.com/bulletins/10234234), 2023-04-17: This Preliminary information communicates to the field that water hitting the cooling fans can set a false DTC: P0494 for the 2022\-2023 HUMMER EV.
- [10217759](https://open.wenmarpro.com/bulletins/10217759), 2022-08-15: This Preliminary information communicates to the field that water hitting the cooling fans can set a false DTC: P0494 for the new 2022 HUMMER EV.