Shop Press - Auto Repair News & Ideas

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FEATURE STORY

Hot Off the Press

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....

Learn Why You Should Never Skip Battery Isolation (VIDEO)

Description Tempted to skip battery isolation during a repair? Dorman Training Center instructor Pete Meier explains how this essential step can protect you from serious injury while working on a vehicle. Related Videos

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....

Decreasing Circuit Resistance – ASE Practice Question (VIDEO)

Description When the resistance of a circuit is decreased and voltage remains constant, what happens to current? What is the correct answer?A) It goes downB) It stays the sameC) It goes upD) It varies depending on the meter usedRelated Videos

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...

How Often Should You Really Flush Coolant? (VIDEO)

Description How do you know when it’s time to flush coolant? Technicians may have different views on the subject, but Dorman Training Center instructor Pete Meier explains how using a test strip at every service is a surefire way to get an accurate picture of the...

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...

Maximum Voltage Reading – ASE Practice Question (VIDEO)

Description Technician A is using the min/max function of a digital voltmeter to test the battery and charging system on a customer’s vehicle. He notes a max reading of 17.2 volts has been recorded. Technician B says that the alternator has failed and is overcharging....

Is an Appointment-Only Shop Schedule Wise or Madness?

Do you favor margin or revenue?

HOT OFF THE PRESS

For Over 50 Years, France Required Yellow Headlights … Until Science Disagreed

For Over 50 Years, France Required Yellow Headlights … Until Science Disagreed

An attempt at improving driver safety might not have worked as intended, but it sure gave a distinctive look.

Diagnosing a Prius Coolant Leak (VIDEO)

Diagnosing a Prius Coolant Leak (VIDEO)

Learn how to pinpoint common Prius coolant leak sources with step-by-step diagnostic tips from the shop floor.

A Crash Course on Modern Impact Sensors

A Crash Course on Modern Impact Sensors

Modern impact sensors work together to detect collisions in milliseconds and activate critical safety systems.

ABOUT 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. With interesting stories from around the world, features on creative people and solutions, and all kinds of other stuff that’ll make you use your mind and your hands.

SHOP STUFF

Auto care news and advice you can use.

The Most Neglected Part of the Cooling System

The Most Neglected Part of the Cooling System

Customers don’t realize it needs attention. Sadly, many mechanics don’t, either.

It’s That Time of Year to Change Your Clocks. And Your Gasoline Blend.

It’s That Time of Year to Change Your Clocks. And Your Gasoline Blend.

Did you know that fuel blends change with the seasons in the United States?

Ferdinand Porsche: Engineering the Shape of Speed

Ferdinand Porsche: Engineering the Shape of Speed

How a visionary engineer shaped everything from early EVs to the world’s most iconic sports cars.

Service Writers: Don’t Leave Your Greatest Diag Tool in the Shop

Service Writers: Don’t Leave Your Greatest Diag Tool in the Shop

Techs can’t solve the problem that can’t be found

What’s the Deal with DIP Switches? Aren’t They Just … Switches?

What’s the Deal with DIP Switches? Aren’t They Just … Switches?

They may look simple, but these little toggles can enable powerful electronic versatility.

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SHOP STUFF

Auto care news and advice you can use.

Don’t Forget to Season the Automobiles, Mechanics!

Don’t Forget to Season the Automobiles, Mechanics!

Salt isn’t so good, but for many vehicles, a little pepper goes a long way.

Use the Little Radiator—and Have Customers Do the Same

Use the Little Radiator—and Have Customers Do the Same

Cars have a backup cooling system—use it when the situation demands!

PSA: The Right (and Wrong) Ways to Handle Iridium Spark Plugs

PSA: The Right (and Wrong) Ways to Handle Iridium Spark Plugs

New techs and DIYers should know that not all spark plugs are created, or treated, equally.

Tool Review: Permatex 25240 Thread Locker

Tool Review: Permatex 25240 Thread Locker

Can there be one threadlocker color to rule them all?

Try Doing It the Wrong Way

Try Doing It the Wrong Way

When it comes to threaded items, wrong is right. Or is it left?

VIDEOS

It’s That Time of Year to Change Your Clocks. And Your Gasoline Blend.

It’s That Time of Year to Change Your Clocks. And Your Gasoline Blend.

Did you know that fuel blends change with the seasons in the United States?

Ferdinand Porsche: Engineering the Shape of Speed

Ferdinand Porsche: Engineering the Shape of Speed

How a visionary engineer shaped everything from early EVs to the world’s most iconic sports cars.

Service Writers: Don’t Leave Your Greatest Diag Tool in the Shop

Service Writers: Don’t Leave Your Greatest Diag Tool in the Shop

Techs can’t solve the problem that can’t be found