22
07 '19
4L80E Transmission The 4L80E transmission is another General Motors transmission that was designed for longitudinal engine configurations. This particular series included four forward gears and is an evolution of the turbo-hydramatic 400. This transmission was optioned only in vans, commercial vehicles, the Hummer H1, and Chevrolet or GMC pickups. The 4L80E was later adopted by…