What's The Difference Between 4L60E And 4L65E Transmissions?

Despite their similar names, there are some notable differences between the 4L60E and 4L65E. These differences come in their ...
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4L60E Vs. 4L80E Transmissions: What Are The Differences?

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 ...