Follow the installation of a manual valve body on a built 4L60E transmission and see the key steps involved in the upgrade.

This 1997 Chevy Suburban has a 5.7-liter engine, 6-inch suspension lift, and 35-inch tires. The truck is regularly used off-highway and to tow trailers. It also has a propensity for killing its 4L60E ...

When the guys at Trick Flow Specialties sent us out the door last summer with a fresh 350 under hood of our 1978 Malibu, they seemed to be taking bets on how long the transmission would last. "The ...

The 4L60E and 4L80E are two of General Motors’ most discussed automatic transmissions, and the choice between them shapes how a truck, SUV, or LS swap behaves on the street and under heavy load. Both ...

There are many mechanical sounds that have a certain way of crawling right into your head and releasing thoughts of dread and dismay. Those kinds of sounds signify that your day, week, or possibly ...