Wrenching Archives

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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Creative repurposing: Shims have all sorts of uses in an automotive shop

When you saw the image at the top of this article, you probably knew what you were looking at. If you hang panels all day, you said, “A body shim!” If your life is spent undercar, you said, “An alignment shim!” You might also think they're for antiques. But shims have...

Don’t let your scanner go unprotected

This article is a quick reminder to buy (and use!) a surge protector on your (or your shop’s) scan tool(s). The modern vehicle scanner has WiFi, a screen, and touch input. It is, for all intents and purposes, a computer, and it doesn’t like “dirty” power. Protect it...

One lesson is harder for more experienced techs to learn than their rookie counterparts (VIDEO)

Description If you're an experienced technician, you may feel as though you've seen, heard, and repaired just about everything. But don't let your wealth of knowledge and experience prevent you from learning more to stay up to date with today's complex...

Give your customers extra grease

I’ve mentioned the easy business you can score by offering to perform trailer service for customers that pull. When doing a job not long ago, someone asked me why I was adding lubricant to the dust caps. It’s a fair question. When getting into bearings, I know I’m...

This tungsten scraper is my new favorite tool.

Disclaimer: I purchased this tool at full retail price at my own expense, with no compensation to write about the item. I was watching a video the other day of Eric O. at South Main Auto replacing a manifold on a Pentastar. We have a little experience with that here...

Polishing headlights vs. replacing them! (VIDEO)

Description Yellowed, hazy headlights aren’t just ugly; they can reduce a headlight’s effectiveness for your customers. Would you rather polish the old lenses, or simply install a Dorman replacement?Related Videos

Parallel connectors vs. butt connectors

Dorman makes an item to join wires, the parallel connector, that is both helpful and widely misunderstood. If one reads reviews of these, they’re often rather negative. More than a cursory examination yields the issue, however: these are often purchased mistakenly by...

What’s the deal with permanent and lifetime antifreezes? (VIDEO)

Description Your customers may have heard the terms "lifetime" or "permanent" antifreeze, but those confusing names have very specific meanings. Make sure your customers know the limitations of antifreezes to protect their vehicles for many years of service.

What are the first mods repair professionals make to a vehicle? (VIDEO)

by Shop Press Staff | Jun 15, 2023

What are the first mods repair professionals make to a vehicle? (VIDEO) Description When you purchase a new vehicle, what are the first changes and modifications you do to make it your own? Dorman technicians reveal their favorite vehicle modifications for comfort,...

Witness marks: your reassembly guide when the service manual isn’t enough

by Lemmy | Jun 6, 2023

I believe we’re all familiar with the trope of the shadetree mechanic who has hardware left over, right? While I’m sure you’re not sending vehicles out the door missing their hardware, I think it is safe to say we’ve all been slowed down by a pile of fasteners. A long...

A review of the last grease coupler you’ll ever need, the LockNLube

by Lemmy | May 18, 2023

Several years ago, I was standing in a field watching a friend of mine add grease to a wheel. When he was done, he tugged on the coupler, and it held fast to his wheel. He tugged a little harder, and the coupler ripped the zerk right out of its threads, necessitating...

Is perseverance in the service bay a feature or a bug?

by Lemmy | May 16, 2023

I am a proficient mechanic. I have long said my proficiency comes partially from skill, but mostly I’ve achieved good results due to my perseverance. I am generally unwilling to toss in the towel on something until it works correctly. “Too stupid to know when to quit”...

Tool review: ICON 3/8” ratchet

by Lemmy | May 4, 2023

Disclaimer: I purchased this tool at full retail price at my own expense, with no compensation to write about the item. About a year ago, I was reefing on some fastener, and my trusty old Armstrong ratchet let go and spun free. It did it again a few bolts later, and...

How to test and fix a car USB charger (VIDEO)

by Shop Press Staff | May 2, 2023

How to test and fix a car USB charger (VIDEO) Description Most late-model cars have a USB charging port for smartphones and other devices. In older vehicles, many owners have added USB charging capabilities with cigarette lighter adapters powered by accessory...