Diesel Data: Automotive Repair

Fuel Tank Pressure (Two-Way) Control Valve

Overfill Limiter (Two-way Valve) Operation:







1. Remove the [1][2]overfill limiter mounting bolt.
2. Disconnect the vapor hoses and then remove the over fill limiter.
3. Blow lightly into the inlet and the outlet. If air passes through after a slight resistance then the valve is good.