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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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Transfer cases: how to talk to your customers

The transfer case is an essential part of the part-time four-wheel drive system found on many traditional vehicles like SUVs and pickup trucks. The customers you help at your service counter may well rely on vehicles with 4WD daily and understand the systems well. But...

Easy trick to transfer gear oil with a simple length of hose (VIDEO)

Description A fluid transfer pump is the cleanest and easiest way to fill a differential, transmission or transfer case with its necessary fluid. When you don’t have access to a pump, there’s another way to get the job done using supplies you probably already have in...

Bitten by a misfire

There are hundreds of great automotive technical schools around the country and they teach all the book lessons you need to know to start in this business. But nothing teaches better than real world experience. I consider myself a pretty good tech today and I got that...

“Can you drive a stick?”

Well, if you clicked on the title you have an answer to that question, I’m sure, and probably have an opinion on it. As the automatic transmission ascends to complete ubiquity, I would be curious to know what ratio of techs and writers in your shops can row their own...

Five best car and truck tips from mechanics to non-mechanics (VIDEO)

Description Want to make your vehicle last? Not sure how to talk to a shop about car repairs? Nick and Lemmy offer their five top recommendations for maintaining both your vehicle and your relationship with the auto repair pros you trust to handle maintenance, service...

Pulse width modulation and automotive lighting

I recently was talking to someone about how complex modern systems have gotten, and realized my unwilling conversational victim wasn’t sure why things had gotten so complex and if that was a good thing or not. “Even the lights are difficult!” the exasperated fella...

Smarter, not harder: relative compression testing

Smarter, not harder: relative compression testing

Pete Meier, one of our Dorman Training Center instructors, is a pretty smart cat. Since the day I’ve met him, he’s made it clear that the lab scope is one of his favorite tools and that not using one is a mistake. Now I’ve put a lot of miles on my DVOM over the years,...
The TPMS tool that pays for itself

The TPMS tool that pays for itself

If you’re a regular Shop Press reader, you’ve met Chris before. (He’s hilariously identified some dash lights and also is better at identifying auto parts by feel than anyone else I know.) I’ve worked here for a while, but his tenure bests mine. The other day we were...
How do you inspect a serpentine belt for wear?

How do you inspect a serpentine belt for wear?

Performing a visual inspection of a car part is usually the first step in assessing its condition. In the case of the serpentine belt, any sign of physical damage to the belt means the belt should be replaced, and may indicate the need to more closely inspect the...
How to use a refractometer

How to use a refractometer

I used to feel real dumb when I didn’t know what a tool was. After fixing things for a bit, I have come to learn that there are a lot of specialized tools and the only dumb thing is not learning about them. So when Dorman Trainer Pete Meier showed up recently with a...