# P0522 on the 2004 Chevrolet Express

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 P0522

- [10011049](https://open.wenmarpro.com/bulletins/10011049), 2004-12-28: ENGINEERING INVESTIGATION \(EI \#04073\) HIGH, LOW OR ERRATIC OIL PRESSURE GAUGE READING SETTING DIAGNOSTIC TROUBLE CODES P0522 AND/OR P0523. 2004 ISUZU W4 ALSO INCLUDED. \*TT UPDATE. \*TT
- [10010025](https://open.wenmarpro.com/bulletins/10010025), 2004-11-04: ERRATIC OIL PRESSURE WITH DIAGNOSTIC TROUBLE CODE'S P0522 AND/OR P0523. \*SC
- [10007581](https://open.wenmarpro.com/bulletins/10007581), 2004-07-02: ERRATIC OIL PRESSURE GMT 610 OR GMT800 WITH CODES P0522 OR P0523. \*TT 01972A REPLACED AND UPDATED 01/01/04. \*SC