# P30EF on the 2023 Cadillac CT5

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P30EF

- [10237654](https://open.wenmarpro.com/bulletins/10237654), 2023-06-13: This Preliminary information communicates the direction a technician needs to take when DTC P30EF is set.
- [10234213](https://open.wenmarpro.com/bulletins/10234213), 2023-04-17: This Preliminary information communicates the direction a technician needs to take when DTC P30EF is set.