# P2101 on the 2018 GMC Yukon XL

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 P2101

- [10158811](https://open.wenmarpro.com/bulletins/10158811), 2019-04-22: This Bulletin provides ECM reprogramming information to Correct DTC P2101.
- [10137321](https://open.wenmarpro.com/bulletins/10137321), 2018-05-21: This Bulletin provides ECM reprogramming information to Correct DTC P2101.