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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.

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Rust belt vs salt belt: Do you know the difference? (VIDEO)

Description 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.Related...

Engine knock – ASE practice questions (VIDEO)

Description An engine exhibits a knocking noise. During a cylinder power balance test, the noise abates. Technician A says the noise is likely worn big-end bearings on the connecting rod. Technician B says the noise is likely piston slap. Who is correct?More ASE...

“Can I borrow a…”

I recall being very alarmed at how far the door spring traveled. As a teenager in my first job at a dealer, I was working on a small S-10 truck that needed door hinge pin bushings. I levered that door spring out of its perch with a slotted screwdriver like a goon and...

A visit to Elite JDM (VIDEO)

Description Recently we took a trip to Dorman Proving Grounds manager Nick D'Alessio’s personal shop, Elite JDM. While we were there, we shot some videos about some fascinating things we found in his shop. We decided to put those four videos together in a playlist for...

Oil leak – ASE practice questions (VIDEO)

Description Which of the following is LEAST LIKELY to cause an oil leak?A) Torn valve cover gasket B) Worn wrist pin bushings C) Worn rear main seal D) Worn piston ringsMore ASE Practice Questions

Fire the parts cannon! Is shotgun diag ever acceptable? (VIDEO)

by | Sep 27, 2022 | 2 comments

Description

Anyone who’s turned wrenches knows at least one “spray ‘n’ pray” technician. Just keep throwing parts at the car until the Check Engine light goes off, right? But where does good intuition meet good guessing? What do you do when a flowchart suggests replacement of multiple parts? Is it OK to bypass labor in favor of parts if the parts cost less than a proper diag? Lem and Nick analyze all of the above in this video.

Related Videos

Dust Cap Tool Explained (VIDEO)

How many times have you seen a hub dust cap with ugly dents from a sloppy installation? A dust cap tool is a handy tool for installing caps on customer vehicles without damaging the cap's appearance.

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