DEF is easy to contaminate, and fortunately, it’s also easy to test. Check to be sure that your customers’ DEF is up to spec with these simple tests.
Easy tests for diesel exhaust fluid (DEF) contamination (VIDEO)
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HOT OFF THE PRESS
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?
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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.
Writers, Print Vehicle Service Histories for Every Vehicle
Don’t try to (needlessly) upsell me.
Piston rings – ASE practice questions (VIDEO)
Study for your ASE exams with this quick practice question.
The most important fluid in the car and how to test it.
Brake fluid can wear out just like any other fluid.
Rust belt vs salt belt: Do you know the difference? (VIDEO)
The Rust Belt and the Salt Belt may sound similar, and you might even hear them used interchangeably, but they are distinct names that any automotive professional or enthusiast should know. Take a few seconds to get the real story on these terms.
Buy once, cry once: Don’t cheap out on these auto repair tools (VIDEO)
Auto repair pros probably know the expression “buy once, cry once,” and for some tools, techs should buy the best they can afford.
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SHOP STUFF
Auto care news and advice you can use.
What’s the Deal with DIP Switches? Aren’t They Just … Switches?
They may look simple, but these little toggles can enable powerful electronic versatility.
“Can I borrow a…”
We’ve all heard the question that starts like this. So will you lend tools?
A visit to Elite JDM (VIDEO)
A playlist of videos from a recent trip to a Dorman contributor’s personal shop.
Why you shouldn’t throw out zip tie tails after a project (VIDEO)
Before you toss those zip tie scraps in the trash, consider saving them for plastic repair jobs. In many cases, the plastic used in zip ties will bond with common automotive plastics with the help of a soldering iron.
Oil leak – ASE practice questions (VIDEO)
Which of the following is LEAST LIKELY to cause an oil leak? Our technicians have the answer.
VIDEOS
The first step I now take in vehicle diagnostics
I’m a slow learner. Don’t be like me.
PSA: Stop throwing away brake rotor screws
They’re real important for two separate reasons.
What tools do you keep in your road box for car repair? (VIDEO)
Do you have a toolbox ready to go for repairs on the road? What do you keep in it?