# P0747 on the 2020 Buick Regal

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 P0747

- [10173727](https://open.wenmarpro.com/bulletins/10173727), 2020-04-13: This Preliminary information communicates a possible BCM concern if DTC P0747 sets during engine cranking when the transmission is in park.
- [10173726](https://open.wenmarpro.com/bulletins/10173726), 2020-04-13: This Preliminary information communicates a possible BCM concern if DTC P0747 sets during engine cranking when the transmission is in park.
- [10171260](https://open.wenmarpro.com/bulletins/10171260), 2020-02-10: This Preliminary information communicates a possible BCM concern if DTC P0747 sets during engine cranking when the transmission is in park.