GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat

GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat (https://www.gmforum.com/)

- 1992-1999 (https://www.gmforum.com/1992-1999-91/)

- - Code PO440 (https://www.gmforum.com/1992-1999-91/code-po440-202706/)

karfreek

06-03-2004 01:32 PM

Code PO440

EVAP emission system malfunction is the description. I took the gas cap off and put it back on and cleared the code and the SES hasent come back on, Problem Solved?

Jay

1994ta

06-03-2004 01:57 PM

Yup :)

All times are GMT -4. The time now is 03:05 AM.