Galant L4-1997cc 2.0L SOHC 16 Valve (1993)
Evaporative Check Valve: Description and Operation
Vapor Line Rollover Valve (Fuel Check Valve)
Fuel Check Valve
The fuel check valve, prevents fuel leaks should the car suddenly roll over. This valve is connected in the fuel vapor line (between the canister and
overfill limiter) and is mounted on the firewall.
Under normal conditions, the gasoline vapor passage in the valve is opened, but if roll over occurs at least one of the two balls closes the fuel passage
preventing fuel leaks.
