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Shop Press is the news and idea hub for everything related to working on cars and trucks, focusing on repair, technology, and wrenching lifestyle.

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Symbol of a Stumble: Edsel’s “Horse Collar” Grille

Throughout the history of automotive manufacturing, there have been some notorious flops. Cars such as the Yugo GV, DMC DeLorean, Ford Pinto, and Pontiac Aztek are still remembered by many as symbols of automaker stumbles. Today, I want to talk about a design element...

Don’t Get Hung Up on Hanging Calipers

​Whether you’re turning wrenches for a living as your nine to five — or just for fun as your five to nine — chances are you’ve needed to get a brake caliper out of the way and keep it there for a while. As most of you should already know, hanging a brake caliper from...

Tire Damage Assessment – ASE Practice Question (VIDEO)

Description Technician A is assessing tire damage in order to make a repair decision. A puncture is located at the edge of the tread block closest to the sidewall. Technician B says it can be repaired with a conventional tire plug. Technician A says the area of the...

Mastering the Numbers – Part 2

In our earlier article, Mastering the Numbers Part 1, we discussed why shop owners should understand the financial side of their business just as much as the technical side. We introduced the Cost of Doing Business (CODB) as an important baseline financial concept....

SLABs: Slow, Loud, and Bangin’

I love investigating specific subcultures, especially car subcultures. Doing so provides a unique lens through which to understand the complex dynamics of the broader society, including power, identity, defiance, and cultural change. Consider slab cars, for example....

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...

EGR system – ASE practice questions (VIDEO)

EGR system – ASE practice questions (VIDEO)

by | May 21, 2024

EGR system – ASE practice questions (VIDEO) Description Under what conditions would the EGR system be expected to be operational?A) Cold engine, full throttle B) Hot engine, idle C) Hot engine, full throttle D) Hot engine, part throttle More ASE Practice...
Tapping V6 – ASE practice questions (VIDEO)

Tapping V6 – ASE practice questions (VIDEO)

by | May 7, 2024

Tapping V6 – ASE practice questions (VIDEO) Description Two technicians are examining a tapping sound coming from a V6 engine. Technician A says the noise could be caused by a bent pushrod. Technician B says the noise could be caused by escaping exhaust gas. Who...
The best explanation of a differential is from 1937

The best explanation of a differential is from 1937

by | Apr 25, 2024

The first time I saw this video, I was hooked because I’m natively a bike guy and it starts off with motorcycle stunt riding. But the guys horsing around on those ol’ Harley VLs actually are the producer’s interesting and educational way to visually demonstrate why a...