I am trying to restore the shine on a 75 Olds orig paint. It is dull and polish wont work. I have been told to wet sand 3000 is there any tricks I don`t want to mess up Andy
I am trying to restore the shine on a 75 Olds orig paint. It is dull and polish wont work. I have been told to wet sand 3000 is there any tricks I don`t want to mess up Andy
Andy, welcome to Auopia!
The trick is, knowing how to do it correctly, which isn`t something you can just jump in and do. Try to find a professional in your area and see if he/she is willing to go over the basics and demonstrate how it can be done, if it even can.
Are you sure you really need wet sanding? Can you post some pics? Meguairs products are good on original single stage paint, #80 and #7 are good. Since you are in Europe you may want to look up Menzerna since it may be less expensive or 1Z products. You may be able to buff out without color sanding.
http://autopia.org/forum/click-brag/...-restored.html
Sorry about the double post, I got lost and could not find my way back to the advise. I got it straight now.. tanks
Andy 73- Welcome to Autopia!
I would *NOT* wetsand that. If it`s original paint the important thing is to maintain it so it doesn`t need a repaint. Better imperfect original than perfect-but-repainted Wetsanding, even with 3-4000, would take off *much* too much paint for me, and the paint is very likely already pretty thin in certain places. And the sanded areas will probably look *very* different from the unsanded ones. Better to rejuvenate the paint as gently as you can.
IIRC, all GMs of that era had lacquer. Meguiar`s stuff would be my choice also. IME old lacquers can really drink up Meguiar`s "trade secret oils".
I wouldn`t use anything harsher than #83 DACP. If it won`t "come back" then I`d just live with whatever improvement you can make. I`d go something like #83/#80/#7 (or another of their "pure polishes")/carnauba wax.
I`ve had good results from pre-treating old lacquer with #7 (this was originally suggested by Mike Phillips when I was refurbishing a `75 Jag with terrible lacquer paint). Wash the car and clay it, then dry. Apply #7 very liberally, and I mean *use a lot of it*. DO NOT buff it off, just leave it on the paint overnight. Go back the next day and buff the #7 off as best you can. *THEN* start polishing. The oils from the #7 will rehydrate the old lacquer (at least temporarily) and you should have better results polishing it.
Old lacquer is different from today`s basecoat/clear finishes. Stuff like "feeding the paint" isn`t all BS with lacquer the way it is with b/c. The old-school approaches are often still the best when it comes to old-school paint.
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