There was a time when you couldn’t fake your way into a truck driver’s seat. The twin-stick transmissions in those old trucks were unforgiving gatekeepers that separated the serious from the curious.

The General Motors 700R4 and 4L60E transmissions have some key differences in their design. You can use those differences to ...

Automatic transmissions are the transmissions of choice in today's diesel realm. They've come a long way over the last decade, and are now beefier and more complex than ever before. This is an effort ...

There was a time when automatic transmissions had all kinds of unique names-Cruise-O-Matic, Hydra-Matic, Ultramatic, and the list goes on. But while the names were different, the basic operation was ...

Switching from a manual to an automatic transmission may require relearning some driving techniques, maintenance tips, and correcting bad habits that did not apply to driving a manual transmission.

If you're a control freak, late-model electronic transmissions are just what you need to modernize your classic car, and if you decide to go that route, a transmission control module is a must-have.

One of the most fulfilling parts of driving a car is shifting gears. Enthusiasts like us yearn for open, twisty roads, going through the gears and surfing a wave of torque. Yet, most of us are stuck ...

The Aisin AW4 is a four-speed automatic transmission used in some Jeeps and as the A340 in various Toyotas. It is electronically controlled in the forward gears and has been used in numerous ...

Every automatic car transmission needs a regular resupply of transmission fluid. This oily fluid is vital for your car's safe and consistent operation, as it lubricates and pressurizes the various ...