General Motors' 4L60-E automatic transmission is one of the most popular transmissions ever built. It was initially designed to replace and modernize GM's older Turbo 700R4 — also known as the ...

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 ...

Standard equipment in the F-car and a slew of other V-8-powered GM vehicles, the Hydramatic 4L60-E four-speed automatic transmission is a capable performer-to a point. In the last year or so, an ...

With their debut in the 1990s, GM's 4L60E and 4L80E transmissions reveal some of their differences –- and similarities –- right in their names. The "4" and "L" respectively refer to the number of ...

Poor reliability is a car problem that isn't as prevalent as it used to be. Automatic transmissions were among the worst offenders, with some going from smoothly shifting between gears while ...