Hi people, on the passenger side inner wing on my 3 door it has a patch of rust thats been there for around 6 years ,it had never got any worse so i just left it, its where the header thank scews in below the ignition amp. now the header tank has come unscrewd i want to get this repaired but cant stand filler etc so how much do you think i would be looking at spending?? i would take all the parts off ie tank,coil , (just so i know the bodyshop cant go for a little drive