Shop Press

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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The best explanation of a differential is from 1937

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...

Rust exhaust hole – ASE practice questions (VIDEO)

Description Which of the following is the most critical result of a rust hole in an exhaust system? A) Escaping exhaust gas B) Failed inspection C) Excessive noise D) High cost of repairMore ASE Practice Questions

Before selling a vehicle, make sure to remove personal data (VIDEO)

Description Smartphones, laptops and computers are normally cleared of all data before selling or discarding to protect personal information. Modern vehicles store all kind of information in their infotainment systems and that means they should be treated with the...

Dust Cap Tool Explained (VIDEO)

Description How many times have you seen a hub dust cap with ugly dents from a sloppy installation? A dust cap tool is handy for installations on customer vehicles. It helps to prevent damage while securely driving the cap into place.

Why a magnetic drain plug is a worthwhile upgrade (VIDEO)

Description Do your customers know the benefits of magnetic oil drain plugs? Swap out their standard drain plugs to help protect against unnecessary engine damage. Magnetic drain plugs are especially helpful for vehicles with long oil change intervals, as well as many...

Brake booster valve – ASE practice questions (VIDEO)

Description A customer states the brake pedal falls slightly when the brakes are applied while starting the engine. Technician A says that a faulty brake booster check valve may be to blame. Technician B says this can be caused by a leaking brake booster diaphragm....

The final days (and cars) of AMC

In the last days of AMC, two employees brought a video camera into the Kenosha, Wisconsin plant to document the end of an era. Billy and Danny take a thorough tour of the old AMC buildings and production line, which was producing its last L-body Plymouth Horizons and...

Is side work OK for service techs?

Is side work OK for service techs?

Do you do side work? If you do, is that OK? There are tons of reasons for and against doing work outside the shop. I think my views have changed a little as I’ve been in the game a little longer, but this aspect of the job is contentious. I’ve heard various rationale,...
Schedule more work by improving the life of the waiters

Schedule more work by improving the life of the waiters

Everyone else knows a “waiter” as someone who brings you a burger. You and I, however, know a waiter to be a customer stranded in your customer lounge. Making waiting less painful can increase the likelihood folks schedule service. That seems pretty basic to me, but...
Trailer bearings: a hidden moneymaker for auto repair shops

Trailer bearings: a hidden moneymaker for auto repair shops

You already can see where I’m going with this based on the title. Trailers are the simplest things in the world, and yet unless you’re at an RV shop, a dedicated trailer shop, or you live in a rural or coastal area (ag and marine use), you probably rarely see trailers...
PSA: Your customers are probably parking incorrectly

PSA: Your customers are probably parking incorrectly

It’s hard to tell someone they do something as basic as parking their car incorrectly. But I’m a charismatic guy, and I like a challenge, so I do this with customers and have for a long time. Why? Because the commonly accepted way of parking a car is pretty dangerous....