Question

I do have a check engine light on code P0445 large leak I do have a 2003 Nissan Frontier?

Answer 1

The first thing you need to check is the gas cap, it is possible that the cap is missing or loose. If the cap is OK, check for damage EVAP canister or loose hose.

P0445 NISSAN - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

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