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Hot Off the Press

Tariff Talk: A Look Backwards at The Chicken Tax

Well, the mood’s been a little heavy with all the talk about tariffs as of late. There’s an automotive tax that’s been around for a long time that is a perfect thing to mention if a conversation is getting uncomfortable. And if you’re a car nut, you should at least...

Watch This Video on the Inventor Who Put Lead in Gasoline

Recently, I went down an internet rabbit hole about why gasoline once had lead in it and how it got removed. In my searches, I found this video on inventor Thomas Midgley Jr., who not only invented leaded gasoline to combat engine knocking but also synthesized...

Stress Test Vehicle Grounds

Pop quiz, no cheating: how many amps does the ground side of any circuit conduct? If you said, “As many as the hot side,” get yourself a gold star and skip this article. For the rest of us who weren’t born innately knowing the answer to that question, stick with me...

The Tightwad’s Way To Install Any Wheel Bearing Race

I don’t own a bearing race driver kit, and I haven’t in 20 years of fixing stuff. I also refuse to use sockets to drive a race. I learned a method a long time ago I’ll pass along to you newer techs: I use the race I’m replacing. I primarily have used this trick when...

Shop Profile: Locked N Loaded 4×4

I’ve owned two Jeeps–the 1973 Super Jeep CJ-5 featured in a previous Shop Press article, and a 2010 Wrangler Sahara. The reliability and my enjoyment of the former wasn’t “super” in any way despite American Motors’ best efforts at model name puffery, and the latter...

Windshield wipers have had a surprisingly messy evolution

Windshield wipers have had a surprisingly messy evolution

We take many modern automotive conveniences for granted, and windshield wipers must be somewhere near the top of the list. You don’t think about them much until you’re driving in the rain with worn blades or, far worse, a bad wiper motor or linkage. Even on a clear...
Prime numbers are the secret to prolonged gear life

Prime numbers are the secret to prolonged gear life

I’m going to make a list of numbers, and I want you to see if you can tell me where you might know them from. Ready? Here goes: 3.23, 3.42, 3.73, 4.10, 4.11, 4.56. Rest your eyes here because the answer is in the next paragraph. My suspicion is if you’ve taken apart...