Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

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In the modern era of digital vehicles and smart maintenance, diagnostic tools have become essential for both professional ...

A countless number of sensors around the car tell the computer how well it's doing, but the ones we're concerned with here ...

Symptoms of a malfunctioning NOx sensor include increased fuel consumption, as well as reduced power and acceleration. If a sensor fails, it will also trigger an on-board diagnostic (OBD) code, ...

A journalist’s experience with a check engine light and an outrageous $250 diagnostic fee reveals how a simple, affordable tool can save you from questionable auto shop practices and hundreds of ...

One of the easiest ways to check if your camshaft sensor is faulty is by using an OBD-II scanner, which reads diagnostic ...

Buying a used car is a rite of passage. There's the thrill of the hunt, the satisfaction of finding that perfect model at a ...