# U02A3 on the 2022 Mack Granite

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 U02A3

- [10241914](https://open.wenmarpro.com/bulletins/10241914), 2023-09-06: CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E \- USE FOR NEW VEHICLES \(US21\+OBD22 Emissions\)
- [10219423](https://open.wenmarpro.com/bulletins/10219423), 2022-09-08: USE FOR NEW VEHICLES \(US21\+OBD22 Emissions\) \- Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E
- [10213633](https://open.wenmarpro.com/bulletins/10213633), 2022-06-07: USE FOR NEW VEHICLES \(US21\+OBD22 Emissions\) \- Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E