code p0455 on 2006 Nissan Frontier

need help trying to find sorce of leak for code P0455. have allready replaced gas cap. i have a 06 frontier

by in Narvon, PA on September 13, 2010
1 answer
ANSWER by , September 19, 2010
Take a look at this article in the RepairPal Encyclopedia; http://repairpal.com/OBD-II-Code-P0455 There are other causes that could trigger the trouble code.