P0451 HYUNDAI - HOW DO I FIX IT?

Question

hi

i have a P0451 on a 2004 hyundai tiburon, any idea where to start fixing? ..

Answer 1

Hi there,

This code is normally the result of something else on the evap system not working properly. I would check the purge control valve and the canister closed valve for proper functions. If the fuel vapors aren't released from the tank, or the canister, then you will get this code.