In the January issue, we discussed the history of OBD. This time we are going to investigate some of the technology required to meet OBD II standards. To give an idea of the magnitude of technological ...

Before I figured out how to work on cars, onboard computer systems scared me. I’ve had no formal training, after all, so the idea of a car’s complex electricals and countless sensors made DIY work ...

CD-5 Carbon Digital Dash Displays feature a full-color, 5-inch, daylight readable screen surrounded by a tough, lightweight, flow-molded carbon fiber composite housing. 7 ultra-bright LEDs offer RPM ...

OK, so imagine, you're four-wheelin' with a bunch of friends in Baja, or maybe you're halfway into some backroad in Canada. After a beautiful camp, 50 miles from the nearest light bulb, you pack up ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. A check engine light can mean serious engine trouble, such ...