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Don’t Overlook the Elementary

Today’s article is one borne from experiences. Exasperating experiences, no less. All novice mechaniclets are taught engines need fuel, air, spark, and compression to run. This is true, but we often take those for granted, and diagnosing even one vehicle with a basic...

ADAS Alignment and Calibration – ASE Practice Question (VIDEO)

Description Technician A says that the thrust angle must be maintained at zero degrees when performing an alignment on many vehicles equipped with certain ADAS systems (like lane departure warning). Technician B says that the steering angle sensor must be properly...

Writers, Print Vehicle Service Histories for Every Vehicle

The fellas who taught me to write service were arguably some of the best I’ve seen do the job. They had all sorts of tricks up their sleeves, like the boomerang business cards you’ve read about before. Today, I’d like to share another tip my friend Sam gave me. It...

The JDM Class of 2001 Comes of Age

Japanese Domestic Market (JDM) cars during their heyday in the 1990s were the unattainable treasure, not for North American consumption, only accessible in video games. They were tantalizingly close but not truly attainable. Turns out all it takes is patience: 25...

Ferdinand Porsche: Engineering the Shape of Speed

Ferdinand Porsche is one of the earliest designers featured in our “Automotive Paragons” series, and few figures loom as large over the modern automotive world. His career began at the dawn of motoring itself, when horseless carriages were still experimental...

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Misfire Cause–ASE Practice Questions (VIDEO)

Misfire Cause–ASE Practice Questions (VIDEO)

Technician A is diagnosing a misfire. He states that a misfire is caused by a fault in the ignition system and that new plugs and coils will repair the problem. Technician B says that a misfire is detected when the ECM detects a variation in crankshaft speed.

Check Engine Light On?

Check Engine Light On?

Grab a generic OBD-II scan tool and take these first steps to turn it off and keep it off.

Time-Saving Tip for Bleeding Stubborn Brakes (VIDEO)

Time-Saving Tip for Bleeding Stubborn Brakes (VIDEO)

Some brake jobs can turn into headaches when small air bubbles get trapped within the caliper itself. To resolve the problem, you could pump the brakes over and over, or you could try this handy suggestion to free the air bubble and move on with the brake bleed process.