It’s been asked of every new mechanic for more than a century. Does it matter in 2025?

Peering inside the inner workings of a deceptively complex tool
Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.
Resistance is futile.
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Auto care news and advice you can use.
Did you know that a modern fuel injection system can fire off multiple sprays in the same time it takes for a spark to jump across a plug?
There are many types of punches. There’s a reason for that.
A helpful video investigation of proper (and improper) torque wrench techniques and habits.
It’s much more than just Christine.
Just when you thought The Golden Rule was out of style, this independent repair shop and used car sales center proves otherwise.
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Auto care news and advice you can use.
Four proven ways to run a tighter ship at your shop.
There’s two ways to use tire mounting compound.
Get up to speed on a safety feature not often seen in the United States.
The celebration of a magazine that was, for some, where their love of working on cars began.
A Midwest mecca that offers services, sales, parts, and restorations—but only for DeLoreans.
A fluid transfer pump is the cleanest and easiest way to fill a differential, transmission or transfer case with its necessary fluid.
Formal education teaches you theory and the real world teaches you the rest.
The right tools will expand your capabilities and help you to tackle more advanced jobs, but it’s not always easy to know where to start.