The plan was simple: Take a 2003 4L80E and rebuild it, upgrading the common failure points. Parts include a McLeod performance rebuild master kit ... transmission shop will rebuild a 4L60E ...

After four attempts at bolting in the transmission and ... RaceTrans-built Sonnax/TCI 4L60E has transformed our El Camino into a great road car. We have complete control over the shift points ...

This story is not a step-by-step rebuild. Frankly, just rebuilding one of these transmissions ... Pack for the 4L60E. Sonnax offers an input housing reinforcement kit that prevents the housing ...

In 1993, OBD-II brought electronic controls and the introduction of the 4L60E. At the same time the 700-R4 was renamed the 4L60. Although the two transmissions ... complete teardown, a full ...

To fix this issue, owners will need to replace both the 3-4 clutch pack and the 3-4 piston, which is essentially a complete transmission rebuild. While rebuild kits are available online for ...

The SEMA show will see the release of a new aftermarket component from TCI Automotive, the 4X Transmission Bellhousing Adapter and Flexplate Kit enabling installation of a GM 4L60E transmission in ...