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Don’t Overlook the Elementary

Today’s article is one borne from experiences. Exasperating experiences, no less. All novice mechaniclets are taught engines need fuel, air, spark, and compression to run. This is true, but we often take those for granted, and diagnosing even one vehicle with a basic...

ADAS Alignment and Calibration – ASE Practice Question (VIDEO)

Description Technician A says that the thrust angle must be maintained at zero degrees when performing an alignment on many vehicles equipped with certain ADAS systems (like lane departure warning). Technician B says that the steering angle sensor must be properly...

Writers, Print Vehicle Service Histories for Every Vehicle

The fellas who taught me to write service were arguably some of the best I’ve seen do the job. They had all sorts of tricks up their sleeves, like the boomerang business cards you’ve read about before. Today, I’d like to share another tip my friend Sam gave me. It...

The JDM Class of 2001 Comes of Age

Japanese Domestic Market (JDM) cars during their heyday in the 1990s were the unattainable treasure, not for North American consumption, only accessible in video games. They were tantalizingly close but not truly attainable. Turns out all it takes is patience: 25...

Ferdinand Porsche: Engineering the Shape of Speed

Ferdinand Porsche is one of the earliest designers featured in our “Automotive Paragons” series, and few figures loom as large over the modern automotive world. His career began at the dawn of motoring itself, when horseless carriages were still experimental...

Modern Power Window Switches: Smarter than You’d Think

Modern Power Window Switches: Smarter than You’d Think

by | Feb 12, 2026

When was the last time you rolled down the power windows in an older car or truck? I’m talking at least pre-2000. The older, the better. As a passenger, you’ll find that every door has a mix of buttons, switches, locks, and handles to mess around with, plus maybe a...
What are rear fog lights, and when should you use them?

What are rear fog lights, and when should you use them?

by | Jan 23, 2025

If you’re a vehicle owner or auto repair professional in the United States, odds are that you haven’t seen (or even used) rear fog lights on a vehicle. The vast majority of vehicles sold in the US do not include them, and in some cases, the feature is disabled or the...
What is a core charge?

What is a core charge?

by | Apr 2, 2024

The article title is a question I asked when I was a young counterman, and most of you oldtimer mechanics and parts people of course know the story: the core charge is a way to be sure the smoked part makes its way back to the parts counter. A core charge is a deposit...
Watch this video on the invention of the Ford V-8 engine

Watch this video on the invention of the Ford V-8 engine

by | Feb 29, 2024

If you enjoy pioneering developments in automobile history, this video on the development of Ford’s V8 engine is a must-watch. It’s a bit on the long side (a little over an hour), but it’s well worth your time to fully appreciate this revolutionary success in Ford—and...