Evaporative Emissions System: Description

Honda Evaporative Emission Control System prevents gasoline vapors from escaping into the atmosphere from fuel tank and carburetor. System consists of a pressure/vacuum relief fuel filler cap, a liquid/vapor separator, a 2-way valve, a charcoal canister, air vent cut-off diaphragm, power valve control solenoid, and purge control unloader solenoid valve. Hoses connect the valves, canister and fuel tank.