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

Gather as much information as possible about your car issue, including photos and videos capturing when a problem occurs. Not all information online is correct, and that goes for car repair advice.

We may receive a commission on purchases made from links. Electrical diagnostic work is one of the most challenging parts of automotive repair. It can be incredibly daunting for beginners or DIY ...

A TikTok from a popular mechanic account is shedding light on the challenges of diagnosing intermittent automotive and engine issues. In a video by Royalty Auto Service (@royaltyautoservice)—which ...

Car mechanic using a tablet to diagnose a car's components' issues. A car breakdown rarely happens at a convenient time. Whether you are rushing to work, stuck on the side of the highway, or picking ...