It’s been asked of every new mechanic for more than a century. Does it matter in 2025?
A radio show that, hopefully, will live on for years to come.
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?
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Auto care news and advice you can use.
Regenerative systems slow the vehicle electrically, but the reduced use of friction brakes creates new maintenance challenges.
Grab a generic OBD-II scan tool and take these first steps to turn it off and keep it off.
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.
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Auto care news and advice you can use.
Don’t try to (needlessly) upsell me.
Need a smooth finish on a part you’re cleaning up with a file? Lemmy shows how draw filing can achieve a clean result with a totally different method of holding a traditional file.
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.
Technician A completed a compression test, noting high readings suggest an exhaust restriction, while Technician B says the test checks volumetric efficiency.
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.