# P111D on the 2006 GMC Savana

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 P111D

- [10126346](https://open.wenmarpro.com/bulletins/10126346), 2017-12-22: This informational bulletin provides information to dealership personnel on identifying Duramax Diesel overpower engine breakdown or non\-function due to aftermarket power\-up devices vs. non overpower engine non\-function of pistons, cylinders, valve train components, and DTC P003A or P111D set.
- [10118639](https://open.wenmarpro.com/bulletins/10118639), 2017-10-12: This informational bulletin provides Information on Identifying Duramax Diesel Overpower Engine Breakdown/Non\-Function Due to Aftermarket Power\-Up Devices vs Non Overpower Engine Non\-Function of Pistons, Cylinders, Valvetrain Components, DTC P003A or P111D Set