Begin by connecting pin 85 of the relay to a clean ground point on the vehicle chassis or the negative terminal of the battery. Then connect pin 86 to the ignition switch wire — this is the wire that ...

Let’s look at what you’ll find when you pull the wheel hubs off your livestock trailer, and what you need to consider to keep ...

Maintain your vehicle’s air suspension with simple checks, early warning signs, and safety tips. Learn how proper care improves comfort, handling, and long-term reliability.

As vehicles continue to advance, some automotive tools are starting to become irrelevant. Here's one that isn't as popular as ...

This well-loved model kept VW going in the States after the Beetle stopped production. Here's everything you need to know ...

A car's 12V socket can power so many electronics and accessories. But there are still a few things you shouldn't attempt to ...

Milwaukee's history with the automobile goes back to 1889. During that time, cars have been designed, manufactured and assembled here.

When 'that’ll never fit' turned into 'watch this:' the most gloriously wrong-wheel, sideways-engine V8 experiments ever to ...

From the November/December 2025 issue of Car and Driver.