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Side Business

If your shop is a typical one, you wouldn’t turn down easy, profitable work, right? Of course not. Maybe it’s time your foreman, techs, and service writers sat down and talked through the car that isn’t a car: side-by-side (SxS). Like other not-immediately-obvious...

Power and Ground Testing on an Electrical Circuit

I'll never forget this one day in the shop. One of the other techs was wrestling with an electrical gremlin and swung by my bay for some backup. "Pete, mind giving me a hand? I've got this GMC pickup with a blower motor that's running super slow. I checked the power...

ADAS Repairs: Why Calibration Is A Must

Modern vehicles equipped with Advanced Driver Assistance Systems (ADAS) are truly marvels of engineering. What started as high-end options found only on luxury cars can now appear as standard equipment on some econo-boxes (e.g., blind spot detection). That means it is...

Sergio Pininfarina: Sculpting Speed and Beauty in Metal (Part 2)

In Part 1 of this piece, we looked at Sergio Pininfarina’s career up to 1987. In this part, we’ll take a look at his innovative concept cars. Concept cars: when art defied convention Sergio encouraged his designers to explore new ideas through concept vehicles that...

The Only Thing Better Than Making Money Is Not Losing It

Service writers, this piece is aimed squarely at you. You may be aware of many of the costs of doing business. Recognizing potential costs and preventing them from eating into your shop’s productivity is one of the skills that separates a good writer from an...

Sergio Pininfarina: Sculpting Speed and Beauty in Metal (Part 1)

There is little argument that Sergio Pininfarina was a major influence in 20th-century car design. The proof is in the cars … many of them legendary Ferraris. Building on his family’s legacy, he led Carrozzeria Pininfarina into a period where design and engineering...

Best of Shop Press 2025

Another year is in the books here at Shop Press, and we thought we’d take this time to look back at 2025's most notable articles, videos, and more. Here’s what you (and we) loved this year on Shop Press as we head into 2026.Most-viewed overall Our most-viewed post...

Lash is Cash

There are some items on a maintenance checklist that neither mechanics nor writers will recommend. Sometimes that’s because a visual inspection or assessment seems at odds with an overly rigorous service schedule. Sometimes, the condition of the car or the financial...

Colin Chapman: The Philosopher of Motion (Part 2)

Colin Chapman: The Philosopher of Motion (Part 2)

In Part 1 of this piece, we looked at Colin Chapman’s career up to the mid-60s. In this part, we’ll pick it up in 1965. Lotus wins the Indianapolis 500 In 1965, Chapman and Clark teamed up and made more racing history, this time across the pond at the Brickyard. Their...
Colin Chapman: The Philosopher of Motion (Part 1)

Colin Chapman: The Philosopher of Motion (Part 1)

Car designers have a lot of brain synapses firing. Some designers are driven by the pursuit of beauty, while others are motivated by the pursuit of speed. Giorgetto Giugiaro, Marcello Gandini, and Battista Pininfarina, though responsible for cars that raced, were...
The Story of Dagmar Bumpers

The Story of Dagmar Bumpers

If you’ve read my work here on Shop Press, you know I’m a sucker for chrome and mid-century automotive design. This week, I’d like to take a look at one of my favorite examples of that era: “Dagmar bumpers,” the colorfully common slang used to...
An Ode to “Car Talk”

An Ode to “Car Talk”

Back in the early aughts, I lived in the Washington, D.C. area for about nine years. Since my parents live in Pennsylvania, this necessitated many three-and-a-half-hour drives (as little as three, if I was lucky) back home for holidays or just a regular visit. At the...
Diesel Engines and Racing

Diesel Engines and Racing

Nearly every conceivable version of the internal combustion engine has made its way to the Indy 500. But it was a 1931 entry of a rather unusual type that made it into the record books as the first to complete the entire 500-mile race without a pit stop. That entry...