Motor behind fuel door inside rear quarter on drive side connected to rubber hose is attached up in the quarter panel right where gas is inserted into vehicle its part of fuel system is leaking fuel m

Leaking fuel

This is part of your fuel system to capture fuel fumes and recycle them back into your fuel tank. It it not normal to have liquid fuel backing up through it and should be looked at by a reputable shop to determine the cause. There may be a blockage or a broken part in the system.