Engines get all the glory, but without a stout transmission backing it up even the most exotic mill is nothing more than a noisemaker. And as engines keep putting out more and more power, the ...
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 ...
Add Yahoo as a preferred source to see more of our stories on Google. The most significant difference between General Motors' 4L60E and 4L65E four-speed automatic transmissions is their ability to ...