# P0446 on the 1997 Ford Expedition

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

- [52002](https://open.wenmarpro.com/bulletins/52002), 1997-07-17: MALFUNCTION INDICATOR LAMP \(MIL\) \- ILLUMINATED\- DIAGNOSTIC TROUBLE CODE \(DTC\) P0446 STORED IN CONTINUOUS MEMORY\- VEHICLES BUILT THROUGH 1/17/97. \*JD
- [51868](https://open.wenmarpro.com/bulletins/51868), 1997-07-17: CHECK ENGINE LIGHT \- DTC P0446 \- CHECK FOR MOLD FLASHING IN THE 90 DEGREE ELBOW EVAP LINE CONMING OUT OF THE CANNISTER. \*TW
- [51674](https://open.wenmarpro.com/bulletins/51674), 1997-06-27: ILLUMINATION OF CHECK ENGINE LIGHT WITH DTC P0446 MAY BE DUE TO CONTAMINATED CANNISTER, EVAP LINES OR VENT SOLENOID. \*TW