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Engine light on code 446

(2007 Pontiac Grand Prix)
in Potwin, KS on May 14, 2013
just had fuel pump replace at dealer ship 4 days ago,now getting code 446 could this a problem they cause
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Popular Answer
of Greg's Orange Auto on May 14, 2013
very possible, return and ask questions
on May 14, 2013
SOUNDS LIKE AN EMISSION HOSE TO THE CANISTER CLOSE VALVE OR THE CANISTER BOX IS EITHER CRACKED BROKEN OR NOT PROPERLY INSTALLED....
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