Which of the following is LEAST LIKELY to cause an oil leak? Our technicians have the answer.
Oil leak – ASE practice questions (VIDEO)
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Watch how magnetizer/demagnetizer tools work in this excellent video
Demagnetizers demystified.
Tool review: Klein 3255 bull pin
You can’t beat it. Well, actually, you can.
What does horsepower really mean? (VIDEO)
The essential unit of automotive power has an unexpected history.
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SHOP STUFF
Auto care news and advice you can use.
Mastering the Numbers – Part 2
Using your shop’s Cost of Doing Business (CODB) as a baseline for labor rates.
Low-mileage JDM automatics: Worthwhile or worthless? (VIDEO)
Nick and Lemmy check out a flex plate from an imported Japanese automatic transmission with very few miles under its belt.
Fuse box-compatible circuit breakers are the ultimate spares when space is limited
Throw a set of these resettable “fuses” in your toolbox.
Harmonic balancers – ASE practice questions (VIDEO)
A defective harmonic balancer can affect the accuracy of ignition timing readings or a defective harmonic balancer can damage the crank. Which technician is correct?
Easy tests for diesel exhaust fluid (DEF) contamination (VIDEO)
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.
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SHOP STUFF
Auto care news and advice you can use.
How Often Should You Really Flush Coolant? (VIDEO)
How do you know when it’s time to flush coolant? Technicians may have different views on the subject, but Dorman Training Center instructor Pete Meier explains how using a test strip at every service is a surefire way to get an accurate picture of the coolant’s health.
EVs go through tires quicker: here’s what that means for your shop.
A few things to bear in mind considering the increased wear on tires.
Separate gasket – ASE practice questions (VIDEO)
Which of the following is LEAST LIKELY to require a separate gasket for installation?
Smarter, not harder: relative compression testing
Analyzing a new trick I learned from an old dog.
Can’t break that crank bolt loose? You need a crank socket (VIDEO)
Crank fasteners are often a real pain to remove. Mechanics with expensive impact wrenches and large breaker bars struggle to remove them—but there’s a better way.
VIDEOS
Making custom coiled wire is easier than you think (VIDEO)
Coiled wire is a smart idea for adding service loops or mechanical strain relief on automotive electrical jobs or other projects.
New techs: hang in there. An old transmission pan mystery exemplifies the difficulties of being a mechanic
What do you do when a part isn’t in an IPD/fiche?
Choosing the right brake fluid
Just because it says “DOT 4” on the bottle doesn’t mean it’s the correct DOT 4 for the vehicle.