Of all the liquids flowing around your vehicle, none is more important than your automatic transmission fluid. It’s the vital lubricant that keeps the gears cool and running smoothly. More than just ...

Your car's transmission is one of its most important components, which means you'll want to take good care of it. Like most of your vehicle’s mechanical systems, a transmission requires quality, ...

Automatic transmission fluids (ATF) rank among the most complex fluids used in vehicles. They perform many functions including lubrication, heat dissipation, wear protection, shift quality and more, ...

Q: I recently purchased a 2008 Chevy Equinox with 81,000 miles. It has the non-GM Aisin AF33 five-speed transmission. The owner's manual states to use only T-IV automatic transmission fluid. I pointed ...

In it, Rich breaks down his advice based on three distinct scenarios: manual transmissions, automatic transmissions with serviceable filters, and automatic transmissions with non-serviceable filters. ...