Throw a set of these resettable “fuses” in your toolbox.

Auto repair pros probably know the expression “buy once, cry once,” and for some tools, techs should buy the best they can afford.
An engine exhibits a knocking noise. During a cylinder power balance test, the noise abates. Which technician has the correct diagnosis?
We’ve all heard the question that starts like this. So will you lend tools?
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Auto care news and advice you can use.
Removing old fluid from a vehicle’s braking system can be a time-consuming chore, but it doesn’t need to be.
Company makes $44 million investment to expand plant.
The habits you form first can be the hardest ones to break.
The Proving Grounds crew takes on another round of The Mystery Box Challenge with new parts and a few new faces.
Air filters are an easy service item to overlook, but most manufacturers recommend a new filter every year or 15,000 miles.
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Auto care news and advice you can use.
A set of tires is expensive. Make it special.
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.
Especially for your mechanically-inclined clientele, sometimes a fingerful of clean grease is a lifesaver.
A fellow YouTuber recommended it. Why not give it a try?
Which of the following is LEAST LIKELY to require a separate gasket for installation?
Analyzing a new trick I learned from an old dog.
Crank fasteners are often a real pain to remove. Mechanics with expensive impact wrenches and large breaker bars struggle to remove them—but there’s a better way.