What transmission is in a 1991 ford bronco 4x4?

The 1991 Ford Bronco 4x4 typically comes equipped with the Ford E4OD automatic transmission. This four-speed transmission was designed to handle the power of the Bronco's V8 engines and features electronic overdrive for improved fuel efficiency. Some models may also have been equipped with a manual transmission option, such as the Mazda M5OD-R1 five-speed.