Fuel tank with bubble extraction container for motor vehicle

The fuel tank (1) has an activated carbon canister (13) of a venting device (12), which forms a single component with the closing cap (6). The closing cap closes an aperture (7) in a wall (8) of the fuel tank. The canister has spring elements (17) for pressing elastic venting lines (15) against the inside of the fuel tank. The venting device can be fitted through the aperture in the fuel tank.