What Welding Process Is Best for Exhaust Systems?
Just which welding process suits exhaust systems best depends on your material, thickness, and finish, and the answer may surprise you.
Category Automotive Welding Guide
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.
What to Know About Welding a Trailer Hitch on a Car
Find out which hitch, weld, and load choices keep your car safe, but one critical mistake can change everything.
What Is Travel Speed in Welding and Why It Matters
How does travel speed shape weld quality, and why can too fast or too slow ruin your bead?
What Is the Flat Welding Position and When to Use It?
Craft better welds with the flat position, where gravity works for you—discover when 1G and 1F deliver the easiest, cleanest results.
What Is Stick-Out in MIG Welding?
Out of sight but crucial, stick-out in MIG welding quietly controls heat and penetration, and knowing why can change your welds forever.
What Is Shielding Gas and Why Welding Needs It?
Understanding shielding gas reveals why clean welds succeed—and which gases protect your work best.
What Is Robotic Welding in Car Manufacturing?
Programmable robotic welding transforms car manufacturing—discover how these precision systems join parts, cut defects, and quietly reshape the production line.
What Is Projection Welding and When Is It Used?
Glimpse how projection welding creates precise, high-volume joins and discover when this fast process outperforms other methods.
What Is Post-Weld Heat Treatment and Why Does It Matter?
Unlock the essentials of post-weld heat treatment and why it can make or break weld integrity.
What Is Ozone in Welding Fumes and Is It Dangerous?
See how ozone forms in welding fumes and discover the hidden dangers that could impact your health in surprising ways.