po446 on 2001 Toyota Sequoia

what is a po446 code on a toyota sequoia

by in Bradford, NH on April 29, 2011
1 answer
ANSWER by on April 29, 2011
Evaporative Emmission control system vent control system malfunction, Either the gas cap is leaking, or the tank has a vacuum leak within the emmission system, I would have the system smoke tested by a competant emissions shop.