# B2462 on the 2018 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 B2462

- [10137374](https://open.wenmarpro.com/bulletins/10137374), 2018-05-21: This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C \- and/or water leak on headliner at sun visor or overhead console areas, possible battery drain concern.