3000GT AWD V6-2972cc 3.0L DOHC Turbo 24 Valve (1996)
Evaporative Check Valve: Testing and Inspection
Overfill Limiter (Two-way Valve) Operation
1. Disconnect the vapor hoses, and then remove the overfill limiter.
2. Blow lightly into the inlet and the outlet. If air passes through after a slight resistance, then the valve is good.