How to Finish and Paint Over a Weld on Auto Body

Tackle welding cleanup, filler, primer, and paint like a pro—discover the exact steps to make your repair disappear.
Your complete guide to automotive welding with Ryan Mitchell — a 38-year-old professional welder with 17+ years of real-world experience in collision repair, custom fabrication, and classic car restoration.
In this category, Ryan breaks down everything you need to know: MIG, TIG, spot, stick, and resistance welding techniques, weld joints and types, common defects (porosity, undercut, burn-through, etc.), troubleshooting tips, welding parameters, materials, and all the essential terms every auto tech and DIYer should master.
Whether you’re repairing a daily driver, building a custom chassis, or restoring a vintage muscle car, you’ll find clear, practical, shop-floor advice designed to help you weld stronger, smarter, and safer.
New articles added regularly. Start learning today and take your automotive welding skills to the next level.

Tackle welding cleanup, filler, primer, and paint like a pro—discover the exact steps to make your repair disappear.

I’ll show you how to make welded auto body panels disappear with body filler, but the key finishing steps come next.

Master the art of welding by exploring the key differences between forehand and backhand techniques—discover which method suits your project best.

I’ll show you when Bondo over a weld works, and the one prep mistake that can ruin your repair.

Know the basics of automotive welding and discover which method best fits each repair, but the key choice may surprise you.

Join us as we explore the critical differences between inside and outside corner welds in auto body fabrication that could impact your project's success.

Durable and versatile, stick welding tackles tough automotive repairs—see where it excels on frames, brackets, and rusted metal before choosing the right process.

Using simple tools and careful technique, you can restore stainless exhaust welds to a bright finish—see which method works best.

Compare inverter and transformer welders to discover which offers superior performance and efficiency for automotive applications—your ideal welding solution awaits!

Welded panels need the right prep and filler primer steps—discover the simple sequence that protects metal and perfects your finish.