# U1346 on the 2026 GMC Terrain

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 U1346

- [11031277](https://open.wenmarpro.com/bulletins/11031277), 2026-04-13: This Preliminary information communicates the possibility of MIL with DTC set of U060F, U1346, and/or P0102.