Despite their similar names, there are some notable differences between the 4L60E and 4L65E. These differences come in their appearance and their performance.

'The 700-R4 has long been a mainstay in the General's arsenal of late-model automatic overdrive transmissions. In 1993, OBD-II brought electronic controls and the introduction of the 4L60E. At the ...

Modern GM transmissions can be more than a little tricky with all the wiring and tuning involved, but nobody said it needed to be that way. If only there were a little computer you could slap on your ...

While we can't blame you for involuntarily convulsing in laughter after reading that last line, Mike Kurtz of Century Transmission is about to make good on that claim. With GM's recent updates to the ...

Using our normal bull-in-a-china-shop approach, we were able to get the wrong transmission behind an engine that it wasn’t designed for. Of course, we didn’t know that at the time, and built the ...

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Transmissions are the unsung heroes of the automotive world, but which ones are the most bulletproof?

The General Motors 700R4 and 4L60E transmissions have some key differences in their design. You can use those differences to ...

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