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PSA: Be Safe With Brake Cleaner

If you work in a shop (and if you’re reading this, chances are you do), you are undoubtedly familiar with brake cleaner. And, if you know the scent of brake cleaner, you probably know that using it is not great for your health if it comes in contact with your skin,...

Compression Testing | ASE Practice Questions (VIDEO)

Description Technician A has just completed a dry compression test of a four-cylinder engine. All four cylinders are below specification by about the same amount. After performing a wet compression test, values remained unchanged. What could cause this condition? A)...

When a Voltmeter Isn’t Enough (Video)

Description With the variety of electronically controlled systems on a modern automobile, the days when a test light or simple voltmeter was enough to diagnose problems are long gone. Using a digital storage oscilloscope (DSO) can make troubleshooting faster and more...

P0420/P0430—The #1 DTC in the Country

DTCs (Diagnostic Trouble Codes) P0420 and P0430 are generic industry codes and part of the OBD-II standards. The descriptor labels the code(s) “Catalytic Converter Efficiency Below Threshold – Bank 1 (or 2)”. And the number one part sold to repair this problem is a...

Troubleshooting Fuel Trim–ASE Practice Questions (VIDEO)

Description 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...

Add or Delete These Simple Parts to Help Customers Save Money

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. In case you haven’t heard the term before, the hypermiling community is obsessed with optimizing their vehicles’ fuel...

Are You Properly Checking Hub Bearings For Wear? (VIDEO)

Description The old “grab the wheel and shake” test you may have used for tapered bearings doesn’t apply for the hub bearings found on most of today’s vehicles. Pete Meier explains how a dial indicator is necessary for a true wear check.Related Videos

January Automotive Horoscopes

January Automotive Horoscopes

Aries: You may not think of some of your repairs as innovative, but a creative fix is a creative fix. Your outlook is out there, and that’s OK. Expect to see someone else cribbing your notes but remember to take it as flattery. Not everyone has the same gift of...
January Automotive Horoscopes

December Automotive Horoscopes

Aries: The shop has a somber attitude, so tone down the practical jokes on a friend. Stick close to home and get your chores done. Now is the time to to start thinking about spring tasks. Have you started seedlings for the garden yet? Restraint pays dividends this...
The bumpy story of vinyl record players in cars

The bumpy story of vinyl record players in cars

As a lover of vinyl records, I’ve often thought over the years of how to install a record player in my car, so I could enjoy the superior sound quality of vinyl while I’m driving. Of course, there are naturally a few ways that this idea is not practical. First, a form...
Chasing down Volkswagen’s best-selling sausage

Chasing down Volkswagen’s best-selling sausage

I recently settled into my easy chair and found this little tidbit in a recent copy of Car and Driver that made me want to shoot right on over to the dealer to see if this part was in-stock: I immediately asked a friend who is knowledgeable about all things German if...
January Automotive Horoscopes

November Automotive Horoscopes

Aries: You’ve been stubborn lately, but that’s not always profitable, especially with diag work. You’ve been footloose and fancy-free, doing whatever you want. That has to stop due to financial constraints. Deal with your unresolved monetary issues; the shop’s success...