Would like some advise on rust. I have a few small rust areas on the surface of my car, no larger then a 1p. 1 is on bottom corner of drivers doors, 1 on drivers side rear arch, 1 on front passenger side wing. Would it be best to take it to a body shop and have done but guessing it would cost a fortune as there all diffrent pannels. I was thinking of maybe attempting this myself as there very small and would rub them down treat them then recoat with etch primer, paint laquer etc. Rest of my bodywork is really good condition but dont want to spend silly money getting pannels sprayed etc. Im m