# P0146 on the 1997 GMC Safari

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 P0146

- [10004313](https://open.wenmarpro.com/bulletins/10004313), 2003-12-02: REVISED DIAGNOSTIC TROUBLE CODE \(DTC\) P0146 HO2S CIRCUIT INSUFFICIENT ACTIVITY BANK 1 SENSOR 3. \*TT