General Motors · 1990–2011
General Motors GM 4T60-E transmission
The 4T60-E (and similar 4T65-E) is a series of automatic transmissions from General Motors. Designed for transverse engine configurations, the series includes 4 forward gears. The 4Txx family is an evolution of the original Turbo-Hydramatic 125 transverse automatic introduced in the late 1970s and the Turbo-Hydramatic 440 transmission developed in the mid-1980s. The "-E" transmission is electronically controlled and features an automatic overdrive transaxle with an electronically controlled torque converter clutch. The 4T65 is built at Warren Transmission in Warren, Michigan. Gear ratios: Drive and Driven sprocket combinations and ratios 33 Drive / 37 Driven creates a 0.892:1 ratio 35 Drive / 35 Drive creates a 1.000:1 ratio 37 Drive / 33 Driven creates a 1.121:1 ratio Example - 3.29 diff ratio divided by 1.121 = 2.93 3.29 diff ratio divided by .892 = 3.69
Text from Wikipedia (CC BY-SA 4.0).
Generations & variants
Sources
- Wikidata / Wikipedia profiles — https://models.autoculturesociety.com/cars/Q5513821CC0 / CC BY-SA 4.0
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.