2005 Infiniti G35, EMISSION CODE PO455

Question

Service engine soon light on, PO455 CODE IS COMING UP..2005 infiniti g35

Answer 1

check your fuel cap first.

Other possible causes:

-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

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