Engine cylinders can misfire for many reasons. There are four causes in particular that you should be aware of; here's what ...

My Duke 390 had been a workhorse for the past 8 years/37000 KM. It was time for the yearly oil change, and as always, I ...

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

If there's an electrical component on the fritz in your car or something that's stopped working entirely, one of the first ...

Here's how car speedometers calculate how fast your vehicle is going. And here's why they may not always be accurate.

Discover how to access your driving record and understand its impact on your car insurance rates. Learn how to request records and use the information to lower premiums.

Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing sensors must be replaced.

Horsepower drops happen gradually, but it's measurable. Find out how a DIY check can expose performance changes and help trace the root of mechanical problems.

Transportation Secretary Sean Duffy has unveiled an advanced female crash test dummy that manufacturers can soon start producing for carmakers to test in their vehicles. The female crash test dummy, ...

The president said he would weaken Biden-era mileage standards, which were designed to increase electric-vehicle sales, calling them a “scam.” By Lisa Friedman Maxine Joselow and Jack Ewing Lisa ...

On Thursday, the Department of Transportation announced it has approved the design for the first advanced female crash-test dummy, named THOR-05F. The agency hopes the new dummy will help show how air ...

President Donald Trump unveiled his administration’s plan to relax stringent Biden-era fuel efficiency standards, casting the change as a way to lower consumer costs. “Today my administration is ...