Have code P0455 on 2007 Nissan Armada 6 cyl. ???

Question

What all should be checked if you have a code P0455 on 2007 Nissan Armada.

Answer 1

P0455 NISSAN - EVAP Control System Gross Leak Detected

- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking 

 

https://www.autocodes.com/p0455_nissan.html

 

more info on link above

Answer 2

Start by checking the fuel cap. Missing, loose or damage a fuel cap can cuase that problem.