It’s been asked of every new mechanic for more than a century. Does it matter in 2025?
Technicians discuss battery testing, one says open circuit voltage of less than 10.5 volts indicates a bad battery, while the other says that a reading of 12.5 volts indicates an 80% state of charge. Who is correct?
Is carb cleaner actually more dangerous than brake cleaner?
By breaking down the structures used to create DTCs, you can learn how to “decode” beyond the simple descriptions presented by a scanner.
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Auto care news and advice you can use.
A/C systems are evolving with new designs and refrigerants, making accurate diagnosis and repair more important than ever.
Patching a punctured tire is a common job, but are you up to date on the latest guidance for safe plug locations?
How one dealership stayed open through the uncertainty of a cyberattack.
Here are some tips to help get you started.
The most dangerous piece of equipment in a shop is often the most neglected.
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Auto care news and advice you can use.
The Japanese Domestic Market performance car you’ve waited 25 years to drive is finally ready for legal export.
Here are some outlandish—and not so outlandish—examples of mechanic and dealership TV commercials.
Ever wonder why virtually all cars and trucks have glove boxes? A visionary woman and her little book about driving changed in-vehicle storage over a hundred years ago.
You don’t need an expensive scan tool to diagnose the cause of an illuminated check engine light.
Some brake jobs can turn into headaches when small air bubbles get trapped within the caliper itself. To resolve the problem, you could pump the brakes over and over, or you could try this handy suggestion to free the air bubble and move on with the brake bleed process.
When a customer rolls into your shop and asks for a “tune-up,” what’s your first reaction?
Do you lubricate the threads on spark plugs before installing them? Should you? Pete Meier explains the finer points of spark plug lube application for best results and OE service procedure compliance.
Brake cleaner is loved by techs (for good reason), but make sure you’re taking safety precautions.