B150 1/2 Ton Van V8-318 5.2L (1985)
![background image](/dodge/b150_1/2_ton_van/v8-318_5.2l/Page-509001.png)
Evaporative Check Valve: Description and Operation
CARBURETED ENGINES
All carbureted engines are equipped with rollover valve, which is designed to prevent fuel leakage if a vehicle is accidentally rolled over. The rollover
valve is mounted in the top of the fuel tank.