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?
Harmonic balancers – ASE practice questions (VIDEO)
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HOT OFF THE PRESS
How to use a lockout kit (VIDEO)
Powerful tools—if you know how to use ‘em.
Drag racing semi-trucks (VIDEO)
Smokin’ tires and smokin’ stacks!
Bump steer – ASE practice questions (VIDEO)
You know what bump steer is. Where does it originate?
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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.
PSA: Be Safe With Brake Cleaner
Brake cleaner is loved by techs (for good reason), but make sure you’re taking safety precautions.
The final days (and cars) of AMC
In November 1988, two employees snuck a camera into AMC’s Kenosha plant for a farewell tour.
What is a core charge?
A little glimpse into the world of making old parts new.
How do you inspect a serpentine belt for wear?
Inspection of a belt goes beyond the old standbys of checking for cracks and fraying.
Brake rotor thickness variation – ASE practice questions (VIDEO)
On a car with disc brakes, what is the most likely symptom of a vehicle with rotors that measured out-of-spec for thickness variation when measured at several places on the rotor surface?
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SHOP STUFF
Auto care news and advice you can use.
Troubleshooting Fuel Trim–ASE Practice Questions (VIDEO)
Technician A and Technician B are discussing ways to use fuel trim as a troubleshooting aid. Technician A says that fuel trims that are correcting for a lean condition at high RPM and load conditions indicates a problem in fuel delivery. Technician B says that this condition is caused by a vacuum leak.
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…
New to the team but not new to the business (VIDEO)
A Master Technician and nationally known trainer joins the Shop Press family. Say hello to Pete Meier!
Square drive: make or buy before you need ‘em
Female metric square drive plugs were new to me. They might be to you, too.
VIDEOS
The Shop Press Automotive Paragon series: a recap
Let’s review some of the icons and oddballs we’ve featured here so far.
Minimum rotor thickness – ASE practice questions (VIDEO)
What does “MIN THK.” really mean?
Battery date codes are painfully unstandardized and you’re better off without them
Don’t waste your time with codebreaking. Just grab a paint pen.