We visited Gearstar Performance Transmissions to see what’s involved with building some of the industry’s best automatic transmissions. It was more than 25 years ago that Gearstar founder Zack Farah ...

The differences between the 700R4 and 4L60E transmissions come from their design and used dates. The 700R4 was used earlier and is mechanically controlled.

Allison Transmission has a new lubricant spec for its automatic transmissions, and Petro-Canada Lubricants is the first oil company to meet it. The new DuraDrive HD Synthetic 668 will be the factory ...

Over the years, engineers at Eaton have been refining their automated mechanical transmissions (AMTs). In that time, I’ve driven and judged them from a driver’s perspective, and praised and criticized ...

The other day two mysterious black cases were delivered to our office. When we saw them we were a little reluctant to open them for fear of having a SWAT Team knocking on our door. You couldn't ...

We may receive a commission on purchases made from links. Whether it's an automatic or manual, the transmission in your car is one of its most vital and complex elements. It should go without saying ...

The automatic transmission remains one of the most significant inventions in the history of the auto industry. In its early days, it made driving a car easier, and in recent years has allowed ...

For Part 3 of our Serious 7.3L Upgrades series, we found ourselves beefing up our ’97 F-350’s automatic transmission. How long your E4OD (’94½ to ’97) or 4R100 (’99 to ’03) transmission lasts behind ...

In an era dominated by automatic and electric vehicles, the manual transmission seemed destined for extinction. However, a surprising resurgence is taking place, driven by a blend of nostalgia, ...

For driving purists, the manual transmission remains the ultimate symbol of engagement and control. In a world where automatics and dual-clutch gearboxes dominate, the manual transmission continues to ...