Your car only starts reliably because two electrical workhorses share the load. The battery delivers instant power on demand, ...

Some drivers have to jump start their cars regularly when temperatures drop. Here's why car batteries are so sensitive to low ...

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

You can measure horsepower at home by timing RPM climbs, calculating wheel speed from tire size and gear ratios, and comparing the results to SAE net specs.

There's no escaping that recalls are part of automobile ownership today — almost 30 million vehicles were affected in 2024. And 2025 has continued the trend, with a particularly bad year for Ford. So ...

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 ...

You’re at the dealership shopping for a 2025 Chevrolet Blazer EV and you’ve found a version of the midsize electric SUV that ...

The staff at CR’s 327-acre Auto Test Center studies the automotive market, identifying the new models and trim levels that are most relevant to car buyers in the U.S. We then spend more than $2.2 ...

Police are warning about a high-tech method criminals are using to steal cars with keyless ignition systems. Marjorie Taylor Greene announces resignation after feud with Trump Woman who killed her ...

If you’ve ever financed the purchase of anything—whether it was a car or a refrigerator—you know your credit score is key to getting a favorable interest rate. The best car deals are reserved for ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...

As he continues to work hard to make the American Dream accessible to everyone, President Trump today has asked the Departments of Transportation and Commerce to make vehicle ownership for all a ...