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anyone repaint a bumper on their own? any suggestions?

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Old 03-18-2013, 05:28 PM
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Default anyone repaint a bumper on their own? any suggestions?

my front bumper looks like hell and the quotes from body shops around here are high, so I figured I could try it myself since Iv painted a few things before. My buddy's dad has a paint booth and a sprayer that I can use to spray it down. What grit sand paper should I use to start with? Can I use a spray can to prime it before I hit it with the gun?

Any suggestions will help since Iv never done plastic body panels before.
Old 03-18-2013, 06:24 PM
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if your gonna prime it just sand it with 320, and prime it. then sand again with 400 to 600. if you hit raw plastic put some adhesion promoter down first. stay away from the spray can unless you wanna do it all over again.
Old 03-19-2013, 10:33 PM
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What exactly is wrong with the bumper? chipped or what?
Old 03-19-2013, 10:37 PM
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If you have any spider web cracking in the paint your going to want to go down pretty deep with a fairly heavy grit; if you don't go down far enough in those spots it will end up cracking in the future even if it looks fine after painted it.
Old 03-20-2013, 04:23 AM
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Originally Posted by 95stro
What exactly is wrong with the bumper? chipped or what?
Alot of the clear is/has come off already. Ill try posting up a picture soon.

Originally Posted by 1999CamaroSS
If you have any spider web cracking in the paint your going to want to go down pretty deep with a fairly heavy grit; if you don't go down far enough in those spots it will end up cracking in the future even if it looks fine after painted it.
Thanks for the advice. Ill have to look it over again, but I don't think there's any spider cracking.
Old 03-20-2013, 10:39 AM
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I really need to learn how to repaint myself, save a whole lot of money. I'm scheduled for a bumper repaint on monday and not at all excited about the fees. Good luck, OP.
Old 03-20-2013, 08:23 PM
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Originally Posted by mjs1012
Alot of the clear is/has come off already. Ill try posting up a picture soon.



Thanks for the advice. Ill have to look it over again, but I don't think there's any spider cracking.

You are going to have to remove all the clearcoat, probably easiest to take it to bare plastic and start from scratch. Use 220-320 grit to strip the bumper. This is a tedious and labor intensive job, which is why it will cost a lot at bodyshops. Once you get it all to bare plastic you'll need to sand it smooth with 400 grit or so. Wet sanding helps get rid of the fuzzy wuzzies caused by dry sanding the plastic. Use an adhesion promoter and then a sandable hi-build primer. Sand that with 320 working your way up to finer grits depending on what paint is being used.
-Another thought would be to strip the bumper to plastic, Wet sand with 400 grit and then take it to a body shop for priming and painting. This way you get a professional job and save money on labor. I work at a body shop so I know how shitty it is to have to strip a bumper!

Last edited by 95stro; 03-20-2013 at 08:24 PM. Reason: quote fubar
Old 03-21-2013, 12:51 PM
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That's great advice thank you very much. Ill start the process once the weather gets warmer.
Old 03-21-2013, 06:42 PM
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No problem and good luck!
Old 03-24-2013, 01:47 AM
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Youtube is your friend. That and trial and error.
Old 03-24-2013, 07:33 PM
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Iv been looking a bit on Youtube as well as other write ups.
Old 03-28-2013, 10:33 AM
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The good thing is, even if you f up and get terrible orange peel or whatever, you can bury it in clear and sand it down to perfection.

I'll have to check, but the last few months of CarCraft (i think that's the one) has had a few different articles on DIY painting with lots of good pointers. They are probably online. Not the most in depth but it gives you a good idea on the steps to take.
Old 03-28-2013, 10:58 AM
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What has a front bumper repaint been quoted to you guys?
Old 03-28-2013, 10:19 PM
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500 or so.
Old 03-29-2013, 10:32 AM
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As an automotive painter for about 17 years I must say this is the first forum I have come across with ACCURATE paint advice. Kudos to you all! Good advice.
Old 03-29-2013, 01:23 PM
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I've been asking this question for several years, without any success, but I'll try again...Is there any reliable way to strip a urethane bumper, such as those found on the F-bods, WITHOUT all the tedium of hand sanding? Has anyone had success with plastic media and/or soda blasting? My Camaro's bumpers are pretty well spider webbed and/or stress cracked, and I want to refinish them, but I simply do not have the patience to hand sand them to bare plastic (which is what's needed, to the job RIGHT).
Old 03-30-2013, 09:03 AM
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Buy your base and clear from the same company. Most water based bases need to be totally flashed between coats.
Old 03-30-2013, 01:38 PM
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Originally Posted by leadfoot4
I've been asking this question for several years, without any success, but I'll try again...Is there any reliable way to strip a urethane bumper, such as those found on the F-bods, WITHOUT all the tedium of hand sanding? Has anyone had success with plastic media and/or soda blasting? My Camaro's bumpers are pretty well spider webbed and/or stress cracked, and I want to refinish them, but I simply do not have the patience to hand sand them to bare plastic (which is what's needed, to the job RIGHT).
There are products out there that will strip paint chemically without damaging the plastic. The one I used to use is called bumper stripper ironically enough and if I remeber correctly it's made by Kleen Strip. Check with your local AUTO paint supply company. Stuff is awsome and saves alot of time.
Old 03-30-2013, 01:42 PM
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Originally Posted by leadfoot4
I've been asking this question for several years, without any success, but I'll try again...Is there any reliable way to strip a urethane bumper, such as those found on the F-bods, WITHOUT all the tedium of hand sanding? Has anyone had success with plastic media and/or soda blasting? My Camaro's bumpers are pretty well spider webbed and/or stress cracked, and I want to refinish them, but I simply do not have the patience to hand sand them to bare plastic (which is what's needed, to the job RIGHT).
Looks like Pep Boys has is on their site. Klean-Strip® Aircraft® Paint Remover for Flexible Plastic Aerosol
Part # mpn EUP367 SKU: 8985299
Old 03-30-2013, 01:57 PM
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so glasd this thread was posted. my front bumper looks like **** and would love to have it re done but not spend a ton. but my car being red i want it to match, which isnt easy so ive heard


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