Repairing Guides

how to repair deep scratches on plastic bumper

by Mr. Darrin Fahey Published 2 years ago Updated 2 years ago
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  1. Apply Masking Tape Apply masking tape to adjacent panels and plastic trim that could be accidentally sprayed by bumper paint.
  2. Sand Bumper Wrap a sheet of coarse sandpaper around your scuff pad, and sand the bumper with firm pressure until you have smoothed the scratches out.
  3. Clean Panel Once you are done sanding wipe down the panel with your cleaning towel, then clean the entire panel with wax and grease-remover.
  4. Fill Scratches Now if you find any scratches that will not sand out, fill them in with a thin layer of scratch-filling putty. ...
  5. Scuff Repair Area Take your scuff pad and scuff at least ten inches all around the repair area. ...
  6. Prime Bumper Cover any areas that might be hit with unwanted overspray with newspaper or butcher paper. ...
  7. Paint Bumper Using the fine-grit sandpaper, sand the primer with light pressure until it feels smooth. ...
  8. Clearcoat Layer

How do you fix a cracked plastic bumper?

Cracked Bumper Repair Step 1: Remove the Bumper. Here's what the bumper damage looks like before the repair. Step 2: Sanding. Next, use a dremel tool to carve a V shaped groove in the back of the bumper along the crack. Step 3: Apply Epoxy. Step 4: Fill in the Crack. Step 5: Prime and Paint the Bumper. Step 6: Reinstall the Bumper.

How much does it cost to replace a plastic bumper?

The average cost to repair plastic bumpers ranges from approximately $150-$450. However, the cost to replace a bumper in the event of extensive damage can be anywhere between $800-$1,300. In many cases, your insurance should cover the repair. But, if your deductible is higher than the cost of repair, you should consider paying out-of-pocket.

How to repair a scratched, textured bumper?

Textured Plastic Bumper Repair

  1. Clean the plastic with soap and water then 1000 Super Prep plastic cleaner. Heat the distorted area with a heat gun and press the plastic back into position.
  2. Use a hot air welder and the R13 polypropylene strip to repair the crack on the backside. ...
  3. Once the weld on the backside cools, hog out the plastic on the frontside using the 6122 carbide burr.

More items...

How to fix cracked bumper, amazing repair?

What you will need

  • Soldering Iron
  • Custom Mix Spray Paint Can
  • Sandpaper 120, 220, 500

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How do you get deep scratches out of a plastic bumper?

Answer provided byStep 1: Lightly rub the scratched area with 3,000 grit sandpaper. ... Step 2: Wipe down the surface with a microfiber cloth to get rid of any particles or debris.Step 3: Apply a polishing compound to the buffed area via another microfiber cloth.More items...

How do you fix deep gouges in plastic?

0:555:50How to Fill Scratches, Chips & Holes in PLASTIC.... Amazing ResultsYouTubeStart of suggested clipEnd of suggested clipI like to use a razor blade you can use that any anything you want.MoreI like to use a razor blade you can use that any anything you want.

Can plastic bumper scrapes be repaired?

If your plastic bumper has scuffs and scratch damage, the repair can be carried out just on the front side of the bumper. However, any cracks or splits should be repaired from the front and back.

How do you get deep scratches out of black plastic?

How to Remove Scratches From Black PlasticApply a dab of the plastic scratch remover or metal polish to a soft cloth.Buff the scratched surface with the product, using back-and-forth and circular motions. Use gentle to medium pressure. ... Repeat the process, if necessary, to remove any remaining scratches.

Does WD 40 remove scratches from plastic?

Does WD 40 remove scratches from plastic? WD 40 is a water-displacing oil that is used to lubricate tools and remove water from metal surfaces. It does not remove scratches from plastic.

How do I remove deep scratches from my car?

24:4627:43How to Repair a DEEP SCRATCH in Car Paint (DIY) - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo spray it down with soapy water and get some on the sandpaper. Too and sand the entire panel downMoreSo spray it down with soapy water and get some on the sandpaper. Too and sand the entire panel down with 3000 grit sandpaper.

How do you get scratches out of a black bumper?

0:3414:15How to repair a scratch in a plastic bumper.#diy auto body #garage noiseYouTubeStart of suggested clipEnd of suggested clipThis I've got some 180 grit sandpaper on a little block here. And we're gonna sand this and get itMoreThis I've got some 180 grit sandpaper on a little block here. And we're gonna sand this and get it prepped out to put a little bit of a glaze putty in here to fill these crevices that are in here.

How does toothpaste remove deep scratches from a car?

Take a soft, dry cloth and a dab of toothpaste. Use circular motions over the scuff mark to gradually buff it away. When you can't see the scratch anymore, you're done! Make sure the area around the paint scratch is clean so you don't risk buffing dirt or grit into your paint and making it worse.

How do you get scratches out of glossy black plastic car exterior?

1:508:05How To Restore Gloss Black Plastics! - YouTubeYouTubeStart of suggested clipEnd of suggested clipHead you attach it on there and of course you're gonna need a polish the one i like the most is aMoreHead you attach it on there and of course you're gonna need a polish the one i like the most is a finishing polish. This is the sonax perfect finish.

How to tell if your bumper is scratched?

You can tell that it’s a faint scratch if it’s still smooth enough to glide your nail across without getting caught in the grooves.

How to fix a damaged bumper on a car?

Sand the area using 80-grit sandpaper to get rid of any overruns. Fill any visible damage in front of the car bumper with the materials from the repair kit.

How to get scratches out of a sandpaper?

Wet your 3,000-grit sandpaper and gently sand the scratch out. Do this until the scratch is no longer visible. Alternatively, you can use toothpaste to buff out this type of scratch. It works just like a 3,000-grit sandpaper, but polishes the affected surface as well. 2.

How to spread adhesive over tape?

Use a body filler squeegee to spread adhesive over the tape. Do another layer of tape and adhesive.

Why remove bumper cover?

Remove the bumper cover to get better access to all of the surfaces. Source: YouTube | happywrenching

How many RPM to polish a drill?

With the polisher head of the drill at 1,200 rpm, polish the surface until slightly hazy. Finish off with polishing compound.

How many smears can you get from a sanded surface?

Keep in mind that the first three can smear when sanded, while the last two can powder. Be guided accordingly when grinding or sanding.

Does WD 40 remove scratches?

You’ll be pleased to hear that WD40 can be used to treat bumper scratches, especially the lighter ones that aren’t too deep.

Can toothpaste remove scratches from plastic?

You’ll be pleased to hear that you can use toothpaste to remove minor and shallow scratches from most hard plastics.

How do you restore a black bumper?

How you restore a black bumper depends very much on the extent of the damage.

Can you polish plastic bumpers?

You can polish plastic bumpers. And the good news is that it’s easier than you might think. It just requires buying the right product for the job. Let’s lay it out for you.

How to fix scratches on car body?

Mix up some black body filler following the product guidelines. Apply the putty to the scratch until the damage is no longer visible. Use a utility blade to remove the excess, and then wait for it to dry and cure completely before following the next step.

How long does a bumper buff last?

That way you can be sure of getting a showroom finish that will last for at least the next 6 months.

What is the best toothpaste to use for scratches?

This is because regular toothpaste has a minor grit to it which helps to buff out the scratches. But a better toothpaste to use would be whitening toothpaste because it is more abrasive.

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