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July 21, 2017 Service bulletin

NISSAN; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING IF YOU CONFIRM The MIL is ON in an...

Nissan technical service bulletin NTB17-082 for 2007-2013 Nissan Altima, 2009-2014, 2016-2017 Nissan Maxima and 2004-2015, 2017 Nissan Titan and others.

Bulletin number
NTB17-082
Component
Equipment: recreational vehicle/trailer: lpg systems: tank valve/gauge
Summary
NISSAN; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING IF YOU CONFIRM The MIL is ON in an APPLIED VEHICLE with DTC P0456 (EVAP VERY SML LEAK) AND - DTC P0456 is not caused by a loose fuel fill cap (refer to NTB13-097). - An EVAP leak has been detected where the vent control valve mounts to the canister. - The vent control valve O-ring seal is determined to be the cause. ACTION 1. DO NOT REPLACE the vent control valve. 2. Replace the vent control valve O-ring seal (O-ring). - Refer to SERVICE PROCEDURE on page 2.

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