You are learning that in the case of rust the damage you see is only the tip of the iceburg. When you start cutting it out you generally have to remove a very large area to get back to "good stuff". You cannot undo the damage already done except by removing the rusted out sections and replacing them with fresh metal. You can stop the damage from progressing. There are many products on the market that can do it. Basically they provide a barrier to keep moisture from reaching the metal and continuing the oxidation process. To get inside closed sections of the frame you have to cut a hole for access. At some point it may be decided that instead of repairing a lot of patches an outright frame swap is a better choice. There will be a whole lot more to a frame swap then just moving parts over. In the process you will replace a lot of parts, break a lot of fasteners, clean everything, paint brackets, etc. In the meantime if the rust is not really bad in critical areas like the front crumple zone or engine cradle you can live with it. I see cars with whole sections of frame missing and they still drive (not Deloreans). It is amazing how much can disappear and still work! David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "Matt Spittle" <supermatty@xxxx> wrote: > My battle with frame rust has been ongoing since I purchased my car. > I recently noticed while removing loose epoxy from the front end that > the front end extension is rusting from the inside out. To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/