Peter Meier discusses the importance of testing coolant and how mechanics can use simple strip testers to keep cooling systems safe.

Proper tooling and techniques are critical to repairing threads—and if you’re a mechanic, neither are marketed well to you.
DIFM customers just won’t purchase this common underhood part.
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.
Auto care news and advice you can use.
Stevan Ivanov strives to give a little-known brand its rightful place in automotive history.
Watch as Lemmy demonstrates the fastest, easiest way to remove a Woodruff key using a common tool that might surprise you. Give it a try next time!
There’s no magic bullet, but sometimes one or two answers is the difference between pass and fail.
Life can’t all be brake jobs and pre-delivery inspections. Beating time is the name of the game, but it doesn’t always work out. Watch as a few Dorman mechanics talk about the jobs that make more sweat than bread in this video.
Dressing chisels and punches, however, is a housekeeping task I’ve found not everyone knows they should be doing, and dress your punches and chisels!
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.
Auto care news and advice you can use.
Understanding how voltage is used in an electrical circuit can help your troubleshooting.
Hookin’ ain’t easy. Here’s what I wish I knew on Day 1.
Starting a shop and managing it to the big leagues require very different skills. Odds are you don’t have both, and that’s okay.
It’s the perfect tool for some jobs.
We read the astrological signs and predicted your automotive future.
Repairing future failure points before they fail is a lucrative way to save your customers money, just like maintenance does.
Accessory belt drive evolution can provide some clues for the most efficient way to get a customer back on the road.
Although I love the look of chrome on cars, there are very good reasons why it’s not used much anymore.