Shop Press - Auto Repair News & Ideas

Troubleshooting Fuel Trim–ASE Practice Questions (VIDEO)

Technician A and Technician B are discussing ways to use fuel trim as a troubleshooting aid. Technician A says that fuel trims that are correcting for a lean condition at high RPM and load conditions indicates a problem in fuel delivery. Technician B says that this condition is caused by a vacuum leak.

HOT OFF THE PRESS

$How to use a refractometer$

How to use a refractometer

Dorman trainer Pete Meier turned me on to a handy new tool.

Transfer cases: Married vs. divorced FAQ (VIDEO)

When two transfer cases love each other very much…

New to the team but not new to the business (VIDEO)

A Master Technician and nationally known trainer joins the Shop Press family. Say hello to Pete Meier!

SHOP STUFF

Auto care news and advice you can use.

Are you servicing your car’s oil correctly?

It might be time to rethink oil changes.

The pros (and more than a few cons) of chrome

Although I love the look of chrome on cars, there are very good reasons why it’s not used much anymore.

PSA: Make sure your Loctite isn’t fake!

Copycat Loctite is more common than you’d think. Learn how to check for counterfeit products.

What sealed chassis parts can teach us about shifting customer habits and technology’s march forward

The “best” parts for the job are highly dependent on the environment in which they operate.

TECHNICIAN CHALLENGE: Can you identify these dash lights? (VIDEO)

Think you know your dash lights? Shop Press contributors Keith, Miriam, Chris, and Greaser try their best to identify all kinds of lights, symbols, and indicators.

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.

Learn More

SHOP STUFF

Auto care news and advice you can use.

Watch this video on the four stages of grief for mechanics

A Facebook reel that applies a psychological model to wrenching.

Dash warning lights: feature or bug?

At what point does an icon completely fail to provide critical information to a motorist?

PSA: Check that cabin air filter

The cabin air filter is arguably the most overlooked filter on the car.

Why sidewall styling is both worthless and wonderful for drivers and tire shops

The appearance of off-road prowess while maintaining on-road comfort is what motorists want. Tire salesmen, take advantage.

Surprise: having snacks and phone chargers in your repair shop’s waiting room makes customers happier

A recent J.D. Power study found that a few simple amenities in your service center’s lobby go a long way toward making your customers want to come back, but few businesses have them.