An engine exhibits a knocking noise. During a cylinder power balance test, the noise abates. Which technician has the correct diagnosis?
Engine knock – ASE practice questions (VIDEO)
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HOT OFF THE PRESS
How do you handle billing shop supplies?
You ARE accounting for them, right?
Fixing cracked plastic parts with a hot staple tool (VIDEO)
When plastic parts break, sometimes replacements can be prohibitively expensive or hard to find. Learn how to use a hot staple tool to salvage broken plastics for auto repairs and other projects.
How stop drilling can help to save cracked parts (VIDEO)
Learn how stop drilling can help to prevent cracks from propagating with a little know-how and a drill.
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SHOP STUFF
Auto care news and advice you can use.
Which Is Faster: A Spark Plug Firing or a Fuel Injector Spraying? (VIDEO)
Did you know that a modern fuel injection system can fire off multiple sprays in the same time it takes for a spark to jump across a plug?
Stainless doesn’t mean stain-proof; just ask Tesla Cybertruck owners
Spoiler alert: be careful running it through the car wash.
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?
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SHOP STUFF
Auto care news and advice you can use.
Efficiency is the Name of the Game
Four proven ways to run a tighter ship at your shop.
Technicians vs. DIYers: How well can you gauge tire pressure? (VIDEO)
In this challenge, techs and DIYers get as close as possible to a target final pressure to see who’s got the best skills and strategies at the tire machine.
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.
VIDEOS
Airbag direction – ASE practice questions (VIDEO)
When placing an airbag on a workbench, which is the safest direction for it to face? We have the answer.
A different type of timed event: the Bobby Bosch Relay Race
Your daily work is also a cruel automotive penalty.
How to use a lockout kit (VIDEO)
Powerful tools—if you know how to use ‘em.