Fuel Odor In Engine Compartment

Check for charcoal canister malfunction (fuel saturation).
Check for fuel pressure regulator malfunction.
Check for fuel pump control relay and resistor malfunction (Millenia 2.3L).
Check for fuel pump malfunction (always on).
Check for fuel system leaks (fuel injector, fuel pulsation damper or fuel lines).
Check for fuel tank vent system blockage.
Check for purge solenoid malfunction.