Jakes 4l80e full manual control

 · FSAE_Junkie. Okay, so I was about 90% sure that manually running a 4l80e requires only the cheap-ish manual conversion box. The 2nd and 3rd post imply that you have to modify the valve body for manual operation using a full-manual conversion kit. Also you have to do a LOT of mods with the Trans Go full manual www.doorway.ru Interaction Count: 3. any 4L80E transmission to full manual control, eliminating the need for a PCM. The 4L80E uses shift solenoids A and B to control upshifts and downshifts in all forward ranges. The solenoids are both powered with system voltage when the ignition is on. Ground is provided by the vehicle PCM in a specific sequence to control shift scheduling (figure 1).  · VSS and ISS still connected to Holley to show MPH.4L80e connector unplugged at transmission - Jakes 4L80e full manual control unit plugged in.

This kit will require vaccum from a pump and a restricter valve from something like a or chevy diesel with a 4l80e trans, the vaccum is for the new vaccum modulator that is required to keep up line pressure like on a th This kit will make the 4l80e a manual shift trans, whatever gear you have the shifter in is what the trans will be. The TCC locks on ground currently with the Jakes full manual control. Thanks, Russ , AM #2. Danny Cabral. View Profile View Forum Posts View Blog Entries Administrator Join Date Dec 4L80E, and 4L85E transmissions. PN is a fully terminated harness for these applications. The following reviews installation of this. - 4L80E Transmission (We used a Jake's Performance Stage 2) - 4L80E front yoke or replacement driveshaft (the driveshaft length is exactly the same as a T56/4L60E/4L65E setup - Controller box (came with the transmission from Jake's Performance) - Transmission cooler (your preference) - Shifter of your choice. (We used a BM Pro Ratchet shifter).

2. . #1. Saw this posted on youtube, thought it was pretty interesting. He put a 4L80E behind a carbureted small block in an earlier truck, wired up the tranny to switches and shifts it that way, without a computer. Gives a pretty good explanation in the video of how it all works in conjunction with the mechanical linkage, etc. FSAE_Junkie. Okay, so I was about 90% sure that manually running a 4l80e requires only the cheap-ish manual conversion box. The 2nd and 3rd post imply that you have to modify the valve body for manual operation using a full-manual conversion kit. Also you have to do a LOT of mods with the Trans Go full manual kit. Because the 4L80e is an electronic transmission, you need to either convert it to full manual or get a control module. Transgo list a Full manual conversion, which totally eliminates the electronics - the line pressure solenoid is replaced with a vacuum modulator.