Shop Press - Auto Repair News & Ideas

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“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...

Why you shouldn’t throw out zip tie tails after a project (VIDEO)

Description 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.Related Videos

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

Stainless doesn’t mean stain-proof; just ask Tesla Cybertruck owners

Two years ago, I posted a piece wondering if stainless steel cars were finally having their moment. I wrote about the introduction of the Tesla Cybertruck and the announcement of a new DeLorean, both of which were to be clad in stainless steel body panels. I also...

Low-mileage JDM automatics: Worthwhile or worthless? (VIDEO)

Description Nick and Lemmy check out a flex plate from an imported Japanese automatic transmission with very few miles under its belt. Even so, Nick explains why nobody really wants these transmissions or parts… and why many of them end up in the scrapyard.

Fuse box-compatible circuit breakers are the ultimate spares when space is limited

My brother and I both work in vehicle repair, and he sure got my attention when he gave me a set of resettable blade “fuses” to try out. These devices are actually fuse-shaped circuit breakers, and my new kit of six breakers goes up to 30A in 5A increments—just right...

Harmonic balancers – ASE practice questions (VIDEO)

Description Technician A says a defective harmonic balancer can affect the accuracy of ignition timing readings. Technician B says a defective harmonic balancer can damage the crank. Who is correct?More ASE Practice Questions

Don’t Overlook the Elementary

Draw a hard line when it comes to basic diagnostics.

HOT OFF THE PRESS

P0420/P0430—The #1 DTC in the Country

P0420/P0430—The #1 DTC in the Country

And the most misdiagnosed.

Troubleshooting Fuel Trim–ASE Practice Questions (VIDEO)

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.

Add or Delete These Simple Parts to Help Customers Save Money

Add or Delete These Simple Parts to Help Customers Save Money

Use it or lose it. Looking for an easy way to win over your customers that they’ll enjoy every time they drive? Look at their vehicles from a hypermiler’s perspective.

ABOUT SHOP PRESS

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.

Best of Shop Press 2025

Best of Shop Press 2025

What were the most popular posts this year?

Watch This Video on the Inventor Who Put Lead in Gasoline

Watch This Video on the Inventor Who Put Lead in Gasoline

He also synthesized chlorofluorocarbons (CFCs).

Why Some Vehicles Have More Than One Spin-on Filter (VIDEO)

Why Some Vehicles Have More Than One Spin-on Filter (VIDEO)

Ever spot what appears to be a second oil filter under a vehicle? Lemmy and Nick discuss the advantages of spin-on transmission filters for fluid protection and service.

Basic Brake Fluid Testers Are Far More Sophisticated Than You’d Expect

Basic Brake Fluid Testers Are Far More Sophisticated Than You’d Expect

Peering inside the inner workings of a deceptively complex tool

Why We Take the Negative Battery Cable off First and Put It on Last (VIDEO)

Why We Take the Negative Battery Cable off First and Put It on Last (VIDEO)

Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.

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Are you a wrench and a writer? A counterperson and a communicator? A service writer and a scribe? Get paid to share your experience and expertise with thousands of Shop Press readers.

SHOP STUFF

Auto care news and advice you can use.

The History of the “This Car Climbed Mt. Washington” Bumper Sticker

The History of the “This Car Climbed Mt. Washington” Bumper Sticker

These ubiquitous stickers have a longer history than most people may think.

The Tightwad’s Way To Install Any Wheel Bearing Race

The Tightwad’s Way To Install Any Wheel Bearing Race

Stop beating your sockets to death.

Shop Profile: Locked N Loaded 4×4

Learn about a shop that’s making Jeeps all they can be.

Why you should empty the master cylinder before bleeding brakes (VIDEO)

Why you should empty the master cylinder before bleeding brakes (VIDEO)

Removing old fluid from a vehicle’s braking system can be a time-consuming chore, but it doesn’t need to be.

Check Out This Hacky Diag Tool

Check Out This Hacky Diag Tool

Why build what you can buy inexpensively?

VIDEOS

DIYers: Yes, You Can Handle a Window Regulator Replacement

DIYers: Yes, You Can Handle a Window Regulator Replacement

Here are some tips to help get you started.

Betcha Haven’t Serviced the Tool You Use on Every Job

Betcha Haven’t Serviced the Tool You Use on Every Job

The most dangerous piece of equipment in a shop is often the most neglected.

The Other Way to Use a File that Many Mechanics Don’t Know (VIDEO)

The Other Way to Use a File that Many Mechanics Don’t Know (VIDEO)

Need a smooth finish on a part you’re cleaning up with a file? Lemmy shows how draw filing can achieve a clean result with a totally different method of holding a traditional file.