# P138C on the 2024 Chevrolet Tahoe

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 P138C

- [11006320](https://open.wenmarpro.com/bulletins/11006320), 2024-08-13: This Preliminary information communicates to technicians that a calibration to correct a P138C is forthcoming and to not attempt repairs.
- [10251727](https://open.wenmarpro.com/bulletins/10251727), 2024-03-18: This Preliminary information communicates to technicians that a calibration to correct a P138C is forthcoming and to not attempt repairs.