po446 on 2001 Toyota Sequoia

what is a po446 code on a toyota sequoia

by in Bradford, NH on April 29, 2011
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1 answer
ANSWER by , 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.