NISSAN: THE MIL IS ON WITH ONE OR MORE OF THE FOLLOWING DTCS STORED: P0442/P0448/P0455/P0456 AND EVAP VENT CONTROL VALVE IS STUCK OPEN OR WILL NOT SEAL WHEN OPERATED/CLOSED. REPLACE VENT CONTROL VALVE; INSTALL FILTER KIT LISTED IN PARTS INFORMATION; AND CLEAR ANY DTCS STORED IN THE ECM. *PE UPDATED 6/15/11. *PE