Featuring state-of-the-art editing, this video is still relevant nearly a century later.
The best explanation of a differential is from 1937
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HOT OFF THE PRESS
The importance of testing engine coolant (VIDEO)
Peter Meier discusses the importance of testing coolant and how mechanics can use simple strip testers to keep cooling systems safe.
How to use a refractometer
Dorman trainer Pete Meier turned me on to a handy new tool.
Transfer cases: Married vs. divorced FAQ (VIDEO)
When two transfer cases love each other very much…
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SHOP STUFF
Auto care news and advice you can use.
What an oscilloscope shows that your DVOM can’t (VIDEO)
Your multimeter is a versatile tool. But for certain diagnostics, you need an oscilloscope to get a closer look at a vehicle’s electrical systems.
PSA: Check that cabin air filter
The cabin air filter is arguably the most overlooked filter on the car.
Why sidewall styling is both worthless and wonderful for drivers and tire shops
The appearance of off-road prowess while maintaining on-road comfort is what motorists want. Tire salesmen, take advantage.
Surprise: having snacks and phone chargers in your repair shop’s waiting room makes customers happier
A recent J.D. Power study found that a few simple amenities in your service center’s lobby go a long way toward making your customers want to come back, but few businesses have them.
Exhaust tips: three ways to fine-tune your method
Exhaust work is straightforward and (I think) easy to understand. Here are some pointers for service techs to avoid comebacks when hanging pipe.
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SHOP STUFF
Auto care news and advice you can use.
Bitten by a misfire
Formal education teaches you theory and the real world teaches you the rest.
Two A/C checks you don’t wanna skip
Failing to perform these two vital service steps could cost time and money—or worse.
Five tips for servicing cartridge-style oil filters
Any of these mistakes can lead to an unwanted oil leak or worse—a blown engine.
How to install a brake cable slack eliminator (VIDEO)
If your parking brake is weak or not working at all, a stretched cable is usually the issue.
The seven words you never want to hear from a customer (and how to avoid them)
It’s your job to tell customers about warning signs and bad repairs.
VIDEOS
Creative repurposing: Shims have all sorts of uses in an automotive shop
There are applications for shims besides fixing camber and panel gaps.
Don’t let your scanner go unprotected
Faults in the car pay you. Faults in the scanner cost you.
One lesson is harder for more experienced techs to learn than their rookie counterparts (VIDEO)
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.