Ford 4R70E Archives - Transmission Digest
Critical Wear Areas & Vacuum Test Locations

Critical Wear Areas & Vacuum Test Locations

Repeat Performance, Not by Popular Demand

You may recall that the 4L80-E made its appearance in 1991. And whether it was in two-wheel-drive or four-wheel-drive configuration, the output carrier had the exciter ring for the output-shaft-speed (OSS) sensor pressed onto it.