Audi C6 refueling throttle valve leaks.

Resulting in air leakage at the interface between the throttle seat and the intake pipe.

The air leakage phenomenon of Audi C6 refueling throttle is caused by the air leakage at the interface between throttle seat and intake pipe. Take a thin oil-proof rubber sheet, cut out the outer contour and through hole according to the die printing of the inlet pipe interface seat, add it to the interface between the throttle seat and the inlet pipe, and fasten it with screws.