车门锈了洞(拳头大),如何修补?

[jchip]

RT

 

[kevio180]

simple and not so great looking way, cut off the hole, sand it good, make sure no rust. Get some sheet metal with bondo and molding and patch the spot, than send until smooth, then spray paint to match your door. Other wise go to a body shop should be around $300 depending on how bad it is.