r/Autobody • • Jul 20 '20

/r/Autobody starter pack

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681 Upvotes

r/Autobody • • Mar 26 '19

Estimating is not encouraged here, this subreddit is for sharing knowledge in the Autobody industry.

212 Upvotes

Estimating needs to be done at an autobody shop or with an insurance agent using the latest software. Any advice given in the subreddit pertaining to costs for repair will not be accurate and could be misleading.

  1. If your car is undriveable do not ask for advice on how to quick fix it.
  2. If your repair is going to be shoddy, half assed or of very low standard it will be deleted.
  3. A quality autobody shop is where your modern car should be fixed, it can be dangerous for yourself and others if improperly repaired by not following procedures.
  4. Advice on what happens during your repair is encouraged. Ex, "How is my quarter panel welded on" or "How much filler should be put on a dent".
  5. Techs. Talk more about yourselves, your processes, shops and things that keep you going in the trade. Share your day and what you have learned. We all work at different levels and learn so much from working together.

r/Autobody • • 11h ago

HELP! I have a question. Is this rust worth repairing?

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13 Upvotes

I bought my car (2017 ford focus hatchback) in 2021, and last year I moved up to the rust belt without knowing that it was a thing, and I’m worried that my car is beyond repair. I haven’t been able to take it to my local mechanic in a while because of financial issues, and now that I’m finally in a okay financial position, I’ve been looking into getting general maintenance done. I looked underneath and took pictures today, and I’m concerned it’s a goner. With even brake service being so expensive now, I know I can’t afford significant body work. I could afford a car payment, but I figured I’d post here to see what everyone’s thoughts are.

Thank you all for your help in advance!!❤️❤️


r/Autobody • • 3h ago

HELP! I have a question. What caused this?

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2 Upvotes

I’m thinking bad substrate not compatible with 2k?

Steel bumper sanded it down 400 grit sprayed sealer and then first coat of base this happened. Did not occur on the other panels painted.


r/Autobody • • 12h ago

Check this out Sanded my panel 80 grit look what I saw 👀

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9 Upvotes

Wtf is this 😂


r/Autobody • • 1h ago

RUST Rust spots on hold

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• Upvotes

Hi there,

I'm 19 and purchased a used camry back in March. Before that I had a really old beater car so I didn't care too much about appearance upkeep, but since this one is in good condition I was to make my investment last so l've just recently started doing some research into car paint maintenance.

That being said, I washed it for the first time since I first got it—definitely need to be doing this more regularly given I park under a tree-and I noticed some rust spots right on the front of my hood closest to my front license plate. I was wondering if anyone has any advice in terms of treating this? Also, is tree sap/debris something that causes this? These weren't there when I bought the car, so I would imagine that'd be the culprit since there is no other possibly damaging environment my car is in if that helps inform. Is there a specific product I should be looking at? Car paint pen? Taking it to a shop? I have no prior experience with this kind of stuff, so any tidbit helps. Thanks!


r/Autobody • • 3h ago

Is there a process to repair this? Bumper repair

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0 Upvotes

What’s my best bet to fix this bumper? Trying to avoid a shop and DIY this. Any specific glues, tapes, etc.


r/Autobody • • 8h ago

Is there a process to repair this? Advice for repairing door dents near edges?

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2 Upvotes

My girlfriend side swiped a concrete pole with her newish Mazda CX-5 and I’m looking for advice on the repair. I’m relatively mechanically inclined but haven’t done auto body work (have done brake jobs/struts etc). I fully realize this may be beyond my capabilities, but we’re not necessarily looking to get it perfect.

I’m wondering how others might proceed with this considering the tricky location.


r/Autobody • • 14h ago

HELP! I have a question. Is this a lost cause

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5 Upvotes

Hello, in July 2025 I inherited my grandfather’s 2005 Honda Accord with less than 90k miles. It had previously been in an accident and received repair 1. Repair 1 failed and it sat and rusted quite a bit. When I received the car my parents got it repaired for me (the quarter panel was not replaced). The repair began to fail in August 2026 and has been getting worse since. I attached photos of the failing now and the original damage. I would love to keep the car cause of the sentimental value and it is in very good mechanical condition.

Is there anything I can do to prevent further damage? Will it take long to be a complete mess in the Northeast?

Thank you, I appreciate any help


r/Autobody • • 9h ago

RUST Realistically is this a lost cause?

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2 Upvotes

I’m willing to attempt to fix this myself (seems both inner and outer rockers are shot and part of the floor)

The car is really sentimental but I also don’t wanna throw more money at it (buying material to fix it) if it’s a complete lost cause

I was thinking of cutting the pinch welds out and the rockers and welding square steel tubing in its place and then welding sheet metal in place and fabricating my own rockers


r/Autobody • • 6h ago

Is there a process to repair this? How can I diy fix this?

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1 Upvotes

im pretty sure someone hit my car in a parking lot a few months ago and this giant dent is super noticeable. I was wondering how i could make it look better. The paint is fine, I can definitely polish it out but i've never delt with a dent before. I should be able to get access to the inside of this door so maybe instead of a dent puller I could hammer it out?


r/Autobody • • 11h ago

HELP! I have a question. Rust right above my windshield

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2 Upvotes

So I've got this rust right on the edge/corner of the roof where it's drops down to make a seat for the windshield. I'm a car guy, not a body guy. But I've mixed a few quarts of bondo over the years. Even tacked a couple quarter panels in. But this, I'm kinda stumped.

Where do I even start? Should I cut it out and replace that small piece of metal? Fiberglass patch? If so, what am I putting behind it? I guess it's the same question for bondo.

My first step is gonna be pulling out that window seal a little, then I was just gonna get to sanding and see where I end up. I'm just looking for a little guidance in the right direction and am very open to any suggestions. Except getting it done professionally. My wallet says that ain't gonna happen. It's a 21 year old work truck. Anyway, thanks!

Oh yeah, it's about 2.5 inches wide for reference


r/Autobody • • 8h ago

HELP! I have a question. Could I Fix This Dent and Paint Chip Myself?

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1 Upvotes

Hello, I was curious if any one had any suggestions on how to fix this tiny dent and paint chip on my car door?

I’m thinking about attempting a diy repair in this order.

  1. Gently Pull dent with a glue dent puller tool
  2. Apply touch up paint pen

Could I potentially just fix the paint chip only and leave the dent? My main goal is to prevent rust.

Any advice is appreciated!


r/Autobody • • 9h ago

Is there a process to repair this? Can This Cracked LED Taillight Lens Be Repaired or Replaced Without Buying the Whole Assembly?

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1 Upvotes

Hey everyone,

I recently noticed a perfectly straight vertical crack in the center section of the rear LED light bar on my 2021 Porsche Panamera (971).

The crack runs from top to bottom, almost exactly in the middle. It's not just a surface scratch either, as I can actually feel it with my fingernail.

What's strange is that I have absolutely no idea how it happened. The car hasn't been in an accident, and there's no visible impact damage or scratches around it. The fact that it's such a straight line makes me wonder if it could be caused by thermal expansion, stress in the plastic, or some kind of manufacturing defect.

The LEDs work perfectly fine, so the damage appears to be limited to the outer plastic lens.

A few questions:

  1. Has anyone experienced something similar on a Panamera or another Porsche model?
  2. What do you think could have caused this, especially considering how perfectly straight the crack is?
  3. Is there any way to repair or seal it properly, or is replacement the only realistic option?
  4. Most importantly, can I replace just the outer plastic lens instead of the entire rear light assembly? If anyone knows where to source the plastic separately (AliExpress, eBay, aftermarket suppliers, etc.), I'd really appreciate a link.

I'd hate to replace an otherwise fully functional and expensive light assembly over a crack in the plastic.

I've attached a photo so you can see exactly what I'm talking about.

Any advice or experiences would be appreciated. Thanks!


r/Autobody • • 10h ago

HELP! I have a question. Question about Recent Repair

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1 Upvotes

Hi all!

I just got my Honda CRV-15 front bumper fixed at an auto body shop and noticed this part seems to be off. What do you recommend I should do and is it an easy fix? I’m not sure what could have caused this to happen? Or am I just being paranoid and this is the correct alignment? The car looks great overall and I’m very happy with it.

Thank you!


r/Autobody • • 11h ago

Tools One tool, bought it once. Now it never leaves the garage. What is it?

1 Upvotes

The most underrated tools aren't the expensive ones. For car paint diyers, a Dura-Block flexible sanding block. Foam blocks leave waves. This one keeps panels dead flat. $30 and it outperforms gear that costs 10x more.

What's the one tool you bought for one job and now can't live without? Drop it below! the more niche, the better.


r/Autobody • • 15h ago

Project time! Need help finding a good faster for fiberglass

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2 Upvotes

Going about replacing my side skirts in my corvette and the previous owner used self tapper screw to secure it but that’s kinda a 1 time deal as the holes are too big to go back in with the same self tapper.

I could go up another size or try to patch the fiberglass and redrill it. I would love to do rivnuts but I’ve heard that can crack or damage fiberglass.

So yeah what should I do? I’ve seen someone recommend plastic rivets as a good solution and I was kinda planning on doing that. The only issue is if I use rivets and I have to drill them out they’ll be lost in the rocker panels forever 😭


r/Autobody • • 12h ago

RUST Repair rust spots

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1 Upvotes

Hi all, I’ve never done any body work but I’d like to try tackling these rust spots. Is it a matter of grinding the paint and rust off, filling it, sealing it and then paint/clear coat? I know that’s very high level but it’s potentially my first go at it. Thanks.


r/Autobody • • 13h ago

Is there a process to repair this? Repainting faded roof

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1 Upvotes

I’m attempting to redo clear coat fade for the first time and would like some guidance. The texture before sanding seemed like the base and the clear coat failed. Wiping your hand over it the black would flake right off. I used 400 on a sander and that seemed to smooth things out but there’s still this dry skin like texture close up in the last pic. Even though its not flaking anymore I was wondering if I should cut through it more? I avoided the seemingly good paint in the center. I’m using single stage paint.


r/Autobody • • 13h ago

HELP! I have a question. Is there any actual benefit to painting over seam sealer?

1 Upvotes

So I've welded in a few patch panels, primed everything with 2K brush on epoxy primer, put some polyurethane 1K seam sealer over the welds. I was thinking of putting another coat of 2K epoxy primer over everything for another layer of protection, but I got to thinking, is there actually any benefit of covering the seam sealer itself with the primer? These are all concealed areas so the appearance doesn't matter at all

In my mind, putting epoxy primer over the seam sealer just leads to a cracking risk doesn't it? Would it be better to try to avoid the seam sealer and just put another coat over the surrounding surfaces? Or just send it and prime everything?


r/Autobody • • 12h ago

HELP! I have a question. Fixing Car Need Advice (Pretty Urgent)

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0 Upvotes

Hi guys i’m fixing up my accord today after collecting parts for a bit. I have a brand new headlight assembly, fender@bumper from the junkyard, also got a used headlight support bracket and a couple others since obviously it’s bent. looking at the pictures, am i okay to put the new bumper fender and headlight on, how does the radiator look and supports and what not. also, that lining i’m holding in one of the pictures, should i just cut it off? Any advice it’s appreciated. Trying to do it today as I still use it. Thank you guys


r/Autobody • • 12h ago

HELP! I have a question. Found this bondo on my fender apron, how serious is this and how do I fix it?

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0 Upvotes

It’s not super thick but I don’t like how it looks, thanks in advance


r/Autobody • • 16h ago

Is there a process to repair this? An electric bike tore off lower side skirt - help for a beginner

1 Upvotes

I’ve never been much of a cat person, nor have I had much assistance from family. I bought my first car from my friend when they wanted a new one and have an MOT that runs out in December. I was just slowing down onto a junction when this electric bike came off the junction and tore into the lower side skirt (as google refers to it) off my car. I’m halfway home so figure I could try some glue I’ve got in my car (which I now realise was stupid) and now I’m home I don’t know what to do. I don’t have a local mechanic, or even know if this would be a job for them as it appears to be somewhat cosmetic? Is this something I can fix myself. My knowledge is very limited to changing a tire and a battery. Is it something a YouTube video and the proper equipment can fix or should I find a mechanic?


r/Autobody • • 17h ago

Project time! How far deep into the paint or clearcoat do I need to go before this is ready for primer? Not all of it but some parts of the hood as of right now I did sand down to the metal. Yes this is my garage and I’m not a professional. Just doing this for fun.

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1 Upvotes

Also, I do realize once I get done sanding, I need to enclose this to kind of resemble a paint booth.


r/Autobody • • 17h ago

HELP! I have a question. Is this acceptable ?

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0 Upvotes

My car had the passenger side fender changed, along with the front bumper and a headlight, and my hood was repainted. Is this acceptable? My left fender which wasn’t changed is now more out of place than the new one, or am just too picky? Thankfully I had a dash cam otherwise I would have been on my own.