Your car is basically a rolling computer network, and that little “check engine” light is the car begging you to read the ...

F mornings can drain your car battery fast. A smart battery maintainer keeps it topped up, prevents no-starts, and dodges the ...

My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

When winter weather hits, it's not just about how you drive; it's about how prepared you are before you even open your door.

Good things come in small packages, with the Bluetti Elite 300 portable power station including more capacity in a smaller ...

When compared with basic battery chargers, the FOXWELL BC521 stands apart through its combined charging, testing, and ...

Anyone interested in buying a second-hand electric car will come across the term SoH. It stands for "state of health" and simply refers to the condition of the drive battery. We explain what you need ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

How to Check Battery Health on Android with built-in settings, diagnostic codes, and apps to understand battery wear and ...

As 2026 gets going, UK motorists are set to grapple with a raft of changes to road rules that could impact safety, compliance ...

With 805 hp and 1,047 pounds-feet of torque, the Mercedes-AMG SL63 S E-Performance is the most powerful convertible ever ...

A small Canadian province feared it had a mystery neurological illness on its hands. The search for answers set off a battle ...