# P1518 on the 2003 Chevrolet Avalanche

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 P1518

- [10009520](https://open.wenmarpro.com/bulletins/10009520), 2004-10-04: SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. \*TT
- [10009379](https://open.wenmarpro.com/bulletins/10009379), 2004-09-27: SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518. THIS CONDITION IS NORMALLY VERY INTERMITTENT. \*TT
- [10009377](https://open.wenmarpro.com/bulletins/10009377), 2004-09-27: SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518. THIS CONDITION IS NORMALLY VERY INTERMITTENT. \*TT
- [10004256](https://open.wenmarpro.com/bulletins/10004256), 2003-11-24: SERVICE ENGINE SOON \(SES\) LIGHT ON WITH TAC MODULE CODES P1516 AND POSSIBLE CODES P1514, P1515, P1518. \*TT
- [10002859](https://open.wenmarpro.com/bulletins/10002859), 2003-09-29: CHECK ENGINE LIGHT ON WITH NO DRIVABILITY CONCERNS, DIAGNOSTIC TROUBLE CODE P0120, P0220, P1516, OR P1518 SET. \*TT