Mitch Haley wrote: > Trampas wrote: > >>I think on most gas caps the fresh air comes in through the fuel cap. Thus >>it is an easy fix. > > > I was thinking that there was a vent line from the tank and the cap was > sealed, at least on newer cars.
Having looked at the fuel level in the filler after topping off my 300D, I think a vented cap would weep fuel when taking left turns with a full tank.
