We’ve all heard the expression “buy once, cry once,” and for some auto parts, those are words of wisdom. For others, it might be an unnecessary expense.

Peter Meier discusses the importance of testing coolant and how mechanics can use simple strip testers to keep cooling systems safe.
Dorman trainer Pete Meier turned me on to a handy new tool.
When two transfer cases love each other very much…
Auto care news and advice you can use.
Understanding how voltage is used in an electrical circuit can help your troubleshooting.
These handy tools can are useful for all kinds of alignment tasks involving covers, pans, and gaskets.
If you’re a budding technician, a few of these pointers might help ya during front end work.
We assembled a list of common and confusing advice, then asked the gang to weigh in on some very questionable practices.
Set yourself up for success with high intensity discharge lighting systems.
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.
Coiled wire is a smart idea for adding service loops or mechanical strain relief on automotive electrical jobs or other projects.
If your customers can’t easily find your location, hours, or contact information, you’ll clearly struggle to earn their business. Here is a tip to help.
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.
Spark plugs have a tough enough job to do—don’t make it any harder by servicing them improperly!
A scathing new analysis from the Mozilla Foundation says every single car brand failed its standards for security and respecting user privacy.
There are applications for shims besides fixing camber and panel gaps.
Faults in the car pay you. Faults in the scanner cost you.
If you’re an experienced technician, you may feel as though you’ve seen everything, but don’t let your knowledge prevent you from learning more.