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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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How to service spark plugs the professional way

The spark plug has a tough job to do, and it has to do it under extreme conditions. The terminal (top) end of the spark plug is connected to a high voltage supply source, the ignition coil. As current flows from the coil, a voltage potential builds between the center...

Report: cars are the worst products for protecting user privacy

Data security is one of the most frequently cited arguments automakers make in their fight against right to repair. For instance, in a memo published last October by their advocacy group, they called a new right to repair ballot initiative in Maine a “monetizable data...

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

My Shop Press colleague Lemmy and I have had an ongoing debate about chrome. Since I’m a lover of antique cars, particularly Tri-Five Chevys, you can guess that I’m a pretty big fan of chrome. I think it makes any car look luxurious and stylish. Lemmy, on the other...

PSA: Make sure your Loctite isn’t fake!

Loctite’s threadlocking compounds are used by automotive professionals everywhere to secure critical fasteners. Unfortunately, Loctite's popularity has resulted in a wave of counterfeit products that can look remarkably like the real deal. Everything from the bottle,...

What do techs recommend for a “car crate?”

What do techs recommend for a “car crate?”

by | Jul 26, 2022

Many drivers on the road have what I call “car crates” or “car boxes”: the milk crate or cardboard box you keep in your car for auto needs. As a rather non-mechanically inclined individual, I have one in my car, which is primarily made up of things I use fairly...
Ew, gross: are there cars you won’t service?

Ew, gross: are there cars you won’t service?

by | May 31, 2022

“Just blow into the tube and it will start right up.” The owner’s car was fitted with an ignition interlock, a machine that would analyze one’s breath for alcohol prior to allowing the vehicle to start. It was a common court order for DUI offenders in that state....
Can the flat rate system work better for a team?

Can the flat rate system work better for a team?

by | Apr 26, 2022

If you’ve been working in an automotive shop for longer than about fifteen minutes, you know what the flat-rate system is and how it works. The system promotes some behaviors and disincentivizes some others—for better or for worse. Over the years, I have become pretty...
Boomerang business cards: a quick sales tip

Boomerang business cards: a quick sales tip

by | Apr 21, 2022

My first job writing service was at a now-defunct Goodyear/Kelly-Springfield tire dealer. The way my commission was structured, I didn’t make very much money unless I sold a lot of tires. But when I sold a lot of tires, money came pouring in—my per-tire cut went up,...