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.
What an oscilloscope shows that your DVOM can’t (VIDEO)
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HOT OFF THE PRESS
Basic Brake Fluid Testers Are Far More Sophisticated Than You’d Expect
Peering inside the inner workings of a deceptively complex tool
Why We Take the Negative Battery Cable off First and Put It on Last (VIDEO)
Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.
Stress Test Vehicle Grounds
Resistance is futile.
ABOUT SHOP PRESS
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.
SHOP STUFF
Auto care news and advice you can use.
Why Wheel Fastener Torque Matters More Than You Think (VIDEO)
If you’re still using torque sticks and impact power to install lug nuts and lug bolts, it’s time to reconsider.
“Can you drive a stick?”
It’s been asked of every new mechanic for more than a century. Does it matter in 2025?
Five best car and truck tips from mechanics to non-mechanics (VIDEO)
Want to make your vehicle last? Not sure how to talk to a shop about car repairs? Nick and Lemmy offer their five top recommendations.
Pulse width modulation and automotive lighting
Once the most basic of circuits, the humble lamp has also progressed.
Top tips for car and truck fleet maintenance: what repair shops need to know (VIDEO)
Ready to grow your shop’s business with fleet maintenance, service and repairs?
Want to contribute an article to Shop Press?
Are you a wrench and a writer? A counterperson and a communicator? A service writer and a scribe? Get paid to share your experience and expertise with thousands of Shop Press readers.
SHOP STUFF
Auto care news and advice you can use.
CDK Global Outage: The Aftermath.
How one dealership stayed open through the uncertainty of a cyberattack.
Rules of the torque wrench, explained
A helpful video investigation of proper (and improper) torque wrench techniques and habits.
The cars of Stephen King stories: books and film adaptations
It’s much more than just Christine.
Shop Profile: Top Auto Center
Just when you thought The Golden Rule was out of style, this independent repair shop and used car sales center proves otherwise.
Are you servicing your car’s oil correctly?
It might be time to rethink oil changes.
VIDEOS
Easy trick to transfer gear oil with a simple length of hose (VIDEO)
A fluid transfer pump is the cleanest and easiest way to fill a differential, transmission or transfer case with its necessary fluid.
Bitten by a misfire
Formal education teaches you theory and the real world teaches you the rest.
Beyond the basics: best tools for auto repair DIYers and technicians (VIDEO)
The right tools will expand your capabilities and help you to tackle more advanced jobs, but it’s not always easy to know where to start.