I think F111D F is asking about this one. www.OBD-codes.com

Originally posted by Big Jim:
A loose gas cap most certainly can cause this code. Follow this link:

http://www.obd-codes.com/trouble_codes/generic/p0455-evaporative-emission-control-system-leak-detected-large.php
...



This explains why it was started.
http://www.obd-codes.com/about.php

"Always do the cheap and easy ones first." 1996 V6 ATX 96K miles