# P1488 on the 2020 GMC Sierra

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 P1488

- [10193477](https://open.wenmarpro.com/bulletins/10193477), 2021-05-17: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
- [10187181](https://open.wenmarpro.com/bulletins/10187181), 2021-02-16: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
- [10185730](https://open.wenmarpro.com/bulletins/10185730), 2021-01-25: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
- [10184133](https://open.wenmarpro.com/bulletins/10184133), 2020-12-14: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
- [10182559](https://open.wenmarpro.com/bulletins/10182559), 2020-11-16: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
- [10181172](https://open.wenmarpro.com/bulletins/10181172), 2020-10-19: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
- [10179641](https://open.wenmarpro.com/bulletins/10179641), 2020-09-14: This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.