c/auto-body-repairers

Hot take: I thought those new plastic filler spreaders were just cheap junk.

My supplier gave me a free pack of the flexible plastic ones last month, saying they were better for feather edges. I used one on a quarter panel repair just to try it, and the edge actually came out smoother than with my metal spreader. The plastic didn't drag the filler like metal sometimes does. Now I keep a few in my box for final passes. Anyone else switch over to these things for certain jobs?

Appreciation post: That time I tried a vintage hand-crank dent puller on a '78 Ford fender

It popped the dent out cleaner than I expected, but the old metal was so thin it left a tiny tear. Anyone else have a go-to trick for working with that super thin sheet metal from the 70s?

Tried a new clear coat from a small brand my buddy swore by

I was fixing a 2015 F150 hood and used their 2K spray, which dried way faster than my usual stuff and had zero orange peel. Now I'm thinking of switching for bigger jobs but want to know if it holds up long term. Anyone run a full paint job with a new clear and check it a year later?

Reading an old industry journal from 1998, I found out the average car had 40% less plastic body panels than today's models.

I dug it out of a box at a swap meet in Toledo, and it made me appreciate how much our material prep techniques have had to evolve in just 25 years.

Bought a $400 infrared paint curing system back in 2018

It was a big chunk of change for my small shop in Springfield, but it cut drying time in half on big jobs. The problem was the power draw. My old shop's wiring couldn't handle it and I blew a circuit the first week. Anyone else run into electrical issues with newer gear in an older building?

I lost $300 on a cheap paint gun from Harbor Freight

Bought their cheapest model last year for a quick job on a Ford F-150, and the spray pattern was all over the place. Ended up with orange peel so bad I had to sand the whole panel down and redo it with my old SATA. Wasted a full quart of paint and half a day. Anyone else have a tool that seemed like a good deal but just cost you more in the end?

My paint gun started spitting halfway through a full hood repaint

I was working on a 2018 Ford F-150 hood yesterday, about 80% done with the base coat. The gun, a Devilbiss Finishline 4 I've had for about two years, just started spitting and sputtering out of nowhere. It left a nasty texture on a big section. I had to stop, strip that whole area back down, and clean everything. I think the issue was a tiny piece of dried sealer that got stuck in the fluid tip, even though I thought I cleaned the cup well. It set me back almost three hours. Has anyone else had a similar problem with their spray equipment, and what's your go-to method for making sure the fluid path is totally clear before a big panel?

A customer pointed out my clear coat blend was too wide

Last month, a guy brought back his Ford Ranger because he said the repair edge looked hazy from a side angle. He was right, I was blending almost 18 inches out. I started using a narrower tape line and a slower overlap pass. Now my blends are about 8 inches and the transition is way cleaner. Anyone else adjust their blend technique after a customer call out?

Had to pick between a full quarter panel or a section repair on a 2018 Silverado last week

The customer's truck had a big dent right at the wheel arch, about the size of a dinner plate. My boss wanted to replace the whole panel, but I argued we could section it out and weld in a new piece. We went with my section idea to save the customer some money. It took me about 8 hours total, including cutting, fitting, and finishing. The blend into the door came out really clean. Has anyone else had a shop push for a full replacement when a section would work just fine?

Shoutout to the old-timer who showed me the soapy water trick for finding pinholes

He sprayed a mix of dish soap and water over a weld seam, and the escaping air from a tiny leak made bubbles instantly. I found three leaks in a quarter panel I thought was sealed tight. What's your go-to method for checking seam integrity?

Tried a different tack cloth on a black respray and the finish came out like glass

I bought a cheap paint thickness gauge from Harbor Freight and it cost me a job

It was only $40, but the readings were all over the place on a Honda Accord I was checking for a customer. I told them the quarter panel had way too much filler based on the bad reading, and they took it to another shop who found it was fine. Lost a $1200 repair because my tool lied. What's a decent gauge that won't break the bank but actually works right?

My cousin swore by using a heat gun on a dent and it went so wrong

So my cousin, who is not a body guy but is always full of advice, told me last week that I should just use a heat gun on a small dent in a quarter panel to pop it out. He said, 'Just get it real hot and tap it from behind, it'll go right back.' I was working on a 2018 Camry for a local guy and figured I'd give it a quick try on a shallow crease. I heated the spot for maybe 30 seconds and gave it a light tap. Next thing I know, the paint blistered up in this perfect circle about the size of a baseball. It went from a simple PDR job to needing a full spot repair and repaint. I mean, the metal didn't even move. I had to tell the customer and eat the cost of the extra work. Has anyone else had a well-meaning tip from a non-pro totally backfire on them?

I finally got a perfect blend on a silver metallic using a $5 spray bottle from the hardware store.

Sprayed a light mist of reducer over the panel right after the base coat, before the clear. Anyone else try this on tricky metallics?

Tried a different tack cloth on a black respray and it actually worked

Honestly, I was getting dust nibs on every black job, especially in our shop's back bay. Last week I grabbed a different tack cloth brand, the yellow one in the plastic tub, just to see. Used it before the final clear on a Honda Civic hood. Ngl, the finish came out way smoother, maybe 90% less nibs. I think the old blue ones were leaving too much residue. Anyone else have a go-to cloth for dark colors?

My 8 year old nephew asked me why we call it 'body' work when we fix cars, not people.

I was showing him a quarter panel I was fixing and he just looked at me and said, 'Uncle Adam, did the car get a boo-boo?' and now I can't stop thinking about it.

Warning: My paint booth's air filter gave out mid-job on a black pearl respray

It happened yesterday afternoon while I was laying down the final clear coat on a Honda Accord. The ceiling filter just let go, sending a fine dust cloud over the whole panel. I had to stop everything, mask the car, and spend two hours swapping the filter before I could sand it all back and start over. Has anyone found a brand of filter that actually holds up better than the standard ones we get from the supply house?

I was talking to my friend who paints houses about color matching

He said he just eyeballs it and adds a little of this and that until it looks right. I told him we use a spectrophotometer and mix by weight down to the tenth of a gram. He looked at me like I had two heads and said, 'You guys really do that for cars?' It hit different because I realized how much precision we take for granted in this trade. A shade being off by a hair on a wall is no big deal, but on a quarter panel it's a complete redo. Has anyone else had a moment where you explained a normal shop process to someone outside the field and they were totally shocked?

Just finished a tough repair on a 2018 F-150 bed corner

I was working on a truck bed corner last Thursday and my cut line wandered off by about an eighth of an inch. I was in my home shop in Tacoma and had to stop everything. I used a small piece of scrap metal to make a new guide template, clamped it down, and re-cut the section. It took an extra hour, but the weld line came out perfect. Has anyone else had to fix a bad cut on a big panel like that?

Vent: Tried using a heat gun on a plastic bumper for a 2017 Civic to soften a dent, and it warped the whole panel.

I learned the hard way that the factory plastic on those bumpers has a much lower heat tolerance than aftermarket stuff, so now I just use a hair dryer for anything under 180 degrees and save the heat gun for metal work.

Remember when we used to hand mix every batch of filler?

I was at a trade show in Atlanta about eight years ago and watched a demo for a new mixing system. The rep showed how consistent the mix was every single time, and I realized my old method was leaving room for error. How many of you have switched over to a dedicated mixing setup for your body filler?

That one week where every single car had a plastic bumper

Last week at the shop, we had seven cars in a row, all needing plastic bumper repair. It was a weird run. The third one, a Honda Civic, had a crack right through the emblem that needed a special weld. By Friday, my mixing gun felt like an extension of my hand. Anyone else get these weird streaks of the same exact repair job?

A quick chat with a painter in Toledo made me stop hating plastic welders

I was helping my buddy Mike with a bumper repair last week, and he said, 'You know, that plastic welder you hate is just a tool you haven't learned yet.' He showed me his technique on a broken tab, using a steady hand and the right filler rod. It held better than any epoxy I've used, and the prep was way faster. I guess I was just scared of melting the part. Anyone have tips for a beginner on which welder to start with?

Watching a guy in a Milwaukee shop fix a dent with a heat gun and a can of air changed how I handle plastic bumpers forever.

He heated the backside of a polypropylene bumper cover for about 90 seconds, then hit it with the compressed air upside down to freeze it, and the dent just popped right out without cracking the paint.

Serious question, do you still use body filler on quarter panels or go straight to metal finishing?

Back when I started at a shop in Kansas City, we'd slap on filler for every quarter panel dent, no question. The old guys taught me to get it close with a hammer and dolly, then just bury it in filler and sand it smooth. That was the way for years. But about 3 years ago, I started working with a guy who was a total metal maniac. He'd spend an extra hour with a shrinking disc and a planishing hammer to get the metal perfect, using maybe a skim coat of glaze at most. At first I thought he was wasting time, but the repairs held up way better, especially on cars that see salt. Now I'm split. The filler method is faster for getting the car out the door, but the metal work feels more honest and lasts. What's your shop's standard for something like a door ding that's pushed the metal in a good inch?