Can You Use a 4L80E Without a Computer
The Only Logical Transmission for Our 4×4 Was the 4L80E Four-Speed Automatic Transmission Commonly Found in 3/4- and 1-Ton Gm Trucks and Suvs. … However, the...
The only logical transmission for our 4×4 was the 4L80E four-speed automatic transmission commonly found in 3/4- and 1-ton GM trucks and SUVs. … However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring.
What is needed to run a 4L80E?
In almost every case, you will need to build (or buy) a new transmission crossmember, a new torque converter, a set of transmission lines, a modified or swap harness, and a modified driveshaft with a larger yoke and crossover U-joint.
Will 4L60E work without computer?
Externally, all it needs is a 12-volt source and an engine-vacuum reference. However, if your trans is, in fact, a 4L60E, running it off a computer is mandatory. … Never mind TCC lockup; without a computer, the trans won’t shift at all.
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.
