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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Harmonic balancers – ASE practice questions (VIDEO)

Description Technician A says a defective harmonic balancer can affect the accuracy of ignition timing readings. Technician B says a defective harmonic balancer can damage the crank. Who is correct?More ASE Practice Questions

Technicians vs. DIYers: How well can you gauge tire pressure? (VIDEO)

Description After seating the bead on a new tire, the valve core needs to be installed and the tire inflated to the correct pressure. Some techs can air up a tire, install the core and land right on the target final pressure… but it’s not as easy as it looks. In this...

Smarter, not harder: relative compression testing

Pete Meier, one of our Dorman Training Center instructors, is a pretty smart cat. Since the day I’ve met him, he’s made it clear that the lab scope is one of his favorite tools and that not using one is a mistake. Now I’ve put a lot of miles on my DVOM over the years,...

Can’t break that crank bolt loose? You need a crank socket (VIDEO)

How to test for blown fuses in a car or truck | Fast and easy method Description Crank fasteners are often a real pain to remove. And sometimes, even expensive impact wrenches and large breaker bars struggle to remove them. A crank socket is just the ticket for these...

What type of part should you use to repair a car?

What type of part should you use to repair a car?

Today Greaser joins Nick as they discuss rebuilding, repairing, and replacing parts and which items they select for each job. Nick manages the Dorman Proving grounds and has owned his own performance shop. Andy is bringing a new perspective to the table today as a...
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,...
Does your shop handle performance work?

Does your shop handle performance work?

If you turn wrenches for a living, odds are good you’ve either hopped up your own ride at some point or had someone ask you to hotrod theirs. (Or maybe you’ve done it virtually.) The work is often fun and rewarding on a Saturday afternoon. But in the shop? There are a...
What’s in your toolbox?

What’s in your toolbox?

Tools help ya earn your bread, which is why most automotive technicians have more than a passing interest in them. What brands do you buy? What do you buy, and what do you expect the boss to provide? Do you run a tab on the tool truck? Two Dormanites hash some of...
Tool review: Milwaukee M18 Tire Inflator

Tool review: Milwaukee M18 Tire Inflator

Disclaimer: I purchased this tool at full retail price. I have a relative who works at Milwaukee Tool who usually gets me items at a steep discount, but there is no requirement to write about them. Have you switched (or are you switching) to electric tools from air?...