Posts Tagged: P0456 Nissan

P0456 Nissan Service Bulletin NTB17-082a

October 11, 2017

P0456 Nissan Service Bulletin NTB17-082a Diagnose and fix P0456 Nissan Nissan has issued a service bulletin NTB17-082a to address a P0456 Nissan trouble code. P0456 is defined as: Evap Very Small Leak. Nissan has identified as a common failure. The P0456 on the vehicles listed below is NOT caused by a gas cap failure. Do NOT replace the gas cap to fix this problem. What causes P0456 Nissan? Nissan has identified the vent control valve O-ring seal as the cause of the P0456 Nissan trouble code. Do NOT replace the … Read More