The 4L60E and 4L80E are two of General Motors’ most discussed automatic transmissions, and the choice between them shapes how a truck, SUV, or LS swap behaves on the street and under heavy load. Both ...

This 1997 Chevy Suburban has a 5.7-liter engine, 6-inch suspension lift, and 35-inch tires. The truck is regularly used off-highway and to tow trailers. It also has a propensity for killing its 4L60E ...

Whether you are a full-size truck owner looking to do some hauling on the weekends or an F-body enthusiast looking to do some hauling on weekends, you will eventually end up in a position where ...

As we marched into the era of electronically controlled transmissions, the debate was no different in the olden days when trying to decide between a Turbo 350 and Turbo 400. The TH350 is lighter and ...

Adrian has been engaged in automotive media and content creation since 2016, starting as an independent content creator in his spare time, before joining the CarBuzz Team as a writer in April 2024. A ...

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 ...

You likely had one of two reactions when you read "4L60E." It was either a slight shrug as you vaguely remembered that you had a 4L60E in your reliable, daily-driven ...

The 4L60E and 4L80E were both developed by GM, and there are many similarities in their designs. However, there are key differences between the transmissions.