Learn what gear oil is, how it differs from transmission fluid, and why using the right lubricant is crucial for your vehicle's performance.

Car maintenance can be as difficult as it is messy. This is primarily because there are just so many fluids involved. Fluids of the darkest, stickiest, most potentially dangerous sort, in many cases.

CVT fluid is an essential component to make your Continuously Variable Automatic Transmission work correctly, but is it just transmission fluid?

There are seven core fluids — eight, including differential, which isn't always on the list — that keep most gasoline engine cars running smoothly: fuel, coolant, power steering fluid, windshield ...