# P0446 on the 2000 Cadillac Escalade

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 P0446

- [10008762](https://open.wenmarpro.com/bulletins/10008762), 2004-08-23: SERVICE ENGINE SOON \(SES\) LIGHT ON WITH P0446 DUE TO DUST IN THE EVAP VENT VALVE ON VEHICLES THAT ARE OPERATED IN DUSTY ENVIRONMENTS, SUCH AS FARMING OR OFF\-ROAD APPLICATIONS. \*TT