Where Were GM 4L80-E Transmissions Made & Are They Any Good?
For the better part of the 20th century and much of the 21st, General Motors has been one of ... hardly come as a surprise ...
Autoblog11y
Ford, GM to collaborate on 9- and 10-speed transmissions
A track record of success This new agreement marks the third time in the past decade that GM and Ford have collaborated on transmissions. These collaborative efforts have enabled both companies ...