C 230 (203.052) V6-2.5L (272.920) (2007)
Fuel tank on frame floor assembly (Model 164, 203, 209, 211, 219, 216, 221, 251)
The refueling vapors flow along the vent line to the expansion reservoir and on from there to the activated charcoal canister. A filler neck with valves is
not necessary.