General Motors has released a new service bulletin to update the high-voltage battery system software in several GM EVs, including the Chevy Silverado EV.

Current battery management systems might report a car is 40% charged but drivers have to guess whether they can go 100 ...

The GMC Hummer EV and GMC Sierra EV are part of a new General Motors service update that includes a few tweaks for the ...

Leaving car ignition in Accessory mode after parking drains battery 10x faster than normal, killing it in 6 months through ...

There’s some light tinkering involved, and it’s not exactly elegant. But it works, which could be a huge win this winter.

Stellantis is testing a new EV battery design said to eliminate an EV's separate charger and inverter hardware, making it more efficient and yielding more range. The secret to its success, Stellantis ...

Not all cars are meant to be driven every day. If you own a special vehicle, such as a classic or sports car, you probably keep it tucked away somewhere until you're in the mood to take it for a spin.

Imagine you’re out on a solo hike. When you get back to your vehicle, you realize you left the lights on and your battery is dead. You crank the key just in case, but the starter can’t even turn your ...

Discover how to secure preapproval for a car loan, understand eligibility criteria and strengthen your negotiating position when shopping for a vehicle Amy Danise is the staff Senior Insurance Editor ...

Baking soda and water can be a good, inexpensive mixture to clean corrosion and crud from a car battery. Extreme temperatures affect battery performance so take steps to limit the impact. It’s early ...