You Shift to Drive and then shift up and down with push buttons. Connect the pink wire to a key-on 12 volt (+) source. Flex plate: You will need a flexplate and spacer from ¾ ton GM truck that originally came with a 4L80E.
If you are driving your car and suddenly the gears are delayed, you have a problem with the transmission. here is the full PDF:. the 80 has a higher first gear. The vehicle speed sensor is located in the tail shaft housing on the passenger side. We show you how to rebuild a junkyard 4L80E transmission using a TransGo HD2 reprogramming kit in order to replace the stock parts as well as fix any flaws.
Mind you, this transmission can also be converted to be a full manual gearbox as well. Caution: Be aware that serious engine damage could occur due to over-revving if downshifts are made at too high of vehicle speed. The 4L80-E (and similar 4L85-E) was a series of heavy-duty automatic transmissions from General Motors designed for longitudinal engine configurations. replace the wire harness assembly per your transmission service manual and install this service package per instruction sheets. The solenoids are both powered with system voltage when the ignition is on. ) The physical components have all been successfully installed.
"force motor") changed from 293Hz to 614Hz (at the beginning of the 1994 model year), and there was no no dither requirement (and the case connector may have changed). All you have to do is ground the proper solenoid(s) in the right order and you have a full manual box. One can a 4l80e transmission be changed to manual thing to keep in mind when swapping a 4L80E into a vehicle that it has never been in before is transmission tunnel clearance. The Richmond gearboxes are unique in that they can be ordered with a variety of gear ratios to fit. There is an early and a late model of the 4L80E transmission. iv herd it needs. The difference is the pressure control solenoid (aka.
6L90E is a 6 speed. We recommend a 15 – 20 amp. See all 20 photos. This conversion turns the 4L80E into a. The 4L80E is noticeably bigger and longer than the 4L60E.
You can get a full manual valve body, but you totally lose automatic shifting. Easily Convert the 4L80E to Full Manual Control. Your other option is, if you&39;re going with an aftermarket torque converter anyways, is to have the torque converter made with the correct offsets and mounting pads to bolt up to the stock 4. PCSV 14 R Line from manual valve in “R”. The 4L80-E was heavily based on the Turbo-Hydramatic 400 first produced in October 1963, adding electronic controls and an overdriven fourth gear. This is a 4L80E rebuild so strong you.
After the selector is placed in Reverse Range the transmission brake must be activated to engage Reverse. The transmission is also slightly larger than a TH400 as the overall length is 32 inches; 1. Recently my 4 speed automatic transmission gave out, and I thought this would be a good opportunity to change the transmission to a 6 speed manual (I prefer manuals. 4L80e is a 4 speed. 25-2/A/B/C/HD/X 4L80E FULL MANUAL VALVE BODY WIRING INSTRUCTIONS 1. the transmission configuration has changed since the order was placed, you&39;ll need to connect the Quick 4 to a Windows PC and install the Shiftware Tuning Software. One such swap involves installing a Richmond four-, five-, or even six-speed manual transmission.
I plow with the truck and 2 days after the change, we had snow. DATE OF PRODUCTION: (FIGURE 1) STARTING (JULIAN DATE 125), ALL 1993 HYDRA-MATIC 4L80-E/4L80-EHD MODELS WILL HAVE THE NEW WIRING HARNESS. 4 Speed Full Manual – Performance 4L80E Transmission – Level 4. Most folks will end up beating the tar out of their classic car trying to wedge this transmission in there. Then starting with the stock shift table highlight the 0 ft lb column & enter 0 if not already 0 stock. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls.
4L80E Transmission, Full manual shift, No computer, and no toggle switches. The TCU cannot override your input while in the manual mode. The transmission connector is located on the passenger side of the 4L60E transmission housing and on the driver side of the 4L80E transmission housing. All that remains is the PCM/software side of things.
) Using the software, load the calibration that matches your transmission&39;s configuration. 4L80E transmission information about rebuild transmission 4L85E. 25 inches longer than a TH400. (See the can a 4l80e transmission be changed to manual “Shiftware” section for installation instructions. Some of the features are: Full manual shifts – the transmission will be in the gear you select and changes to any gear you choose when you move the selector, no computer or wiring needed, Red Eagle clutches, Carbon fiber band, RedEagle PowerPacks for the.
So if you have overfilled your transmission, it is an excellent idea to tap something through the plug or dipstick to get the correct level. Some of the features are: Full manual shifts – the transmission will be in the gear you select and changes to any gear you choose when you move the selector, no computer or wiring needed, Red Eagle clutches, Carbon fiber ba nd, Red Eagle Power Packs for the forward. The "transmission hot" indicator was flashing in the DIC.
0 and has 167K on it. This kit will convert your 4L80E transmission into a manual shift like some of the old Turbo 400. This problem can happen at low or high mileage. Outlaw-X Blackout Shifter w/o Buttons for GM TH350. The transmission control sub harness plugs in on the passenger side for 4L60E and 4L65E applications while the 4L80E and 4L85E transmissions have the plug on the driver side. From factory, the 6 speeds have a higher rear end ratio (lower number). As for the shift pressures, first 0 the the 100 psi column of the force motor table and change the max pressure field to 96 (stock is 90).
The last change was about 75K. If you have a new vehicle or one with service records showing regular transmission fluid changes, continue to do the fluid and filter changes recommended in your vehicle owner’s manual. Ground is provided by the vehicle PCM in a specific sequence to control shift scheduling (figure 1). The pink wire provides power to the internal solenoids. If this is an issue, the power supply to the reverse lights can be spliced to the transmission brake power supply wire between the button and.
• Terminal C (blue wire) - +12 volts to activate manual mode Note: These can be changed to momentary grounds within the software. If you drive a manual car, you will have difficulty shifting the car into the correct gear. id stick with the 4l60. One of the biggest clues to identifying the 4L80E are the electronics that clips onto the driver’s side of the transmission. EZ-TCU GM Overdrive Transmission Controller; 4L60E, 4L65E, 4L80E & 4L85E; Up to &39;09. If you change your transmission fluid manually, remember to take safety precautions.
Transmission shudders seem worse than they actually are. It is my understanding that if you have a 3:42 gear ratio, the 6 speed will act like you have 4:10&39;s. Transmission shift strategy is selected in such a way as to ensure the smoothest changing gear without the possibility of damage to the engine. go to monster transmission website for hp numbers. The 4L80E has proven reliable like it’s predecessor. The baddest of the bad, this is a non-electronic 4L80E transmission.
There are some recommendations how to repair the automatic transmission 4L80E. Jan 20, 1:48am. At Jake’s Performance the 4L80E is our most popular transmission. It’s basically a 12 volt powered box with many switches and other controls to manually manipulate the various solenoids inside the transmission while the vehicle is on the lift or even traveling on.
Pressure Control Solenoid Valve: Located in the solenoid snout. The transmission helps to change the gear system. Exhaust closed Balance Actuator circuit is closed here, so cannot regulate. Is all you have to do is hook up power and ground and the transmission will shift with using the shifter. The 4L80E Transmission You Can Count On. transmission is downshifted can a 4l80e transmission be changed to manual to Manual Low Range at high vehicle speed. You can find it over at Jegs or Amazon. 5-Star Rated Nationally Recognized 4L80E Transmission Supplier.
You should also monitor the quantity, as overfilling the transmission oil can affect your overall driving experience. The Cool thing about the 4L60E and 4L80E electronic transmissions is that the shift solenoids are not pulse width modulated. It should be easy enough to junkyard source a &39;91 - &39;95 harness and ECM for the TBI and 4L80E, take care of everything at once. We have built them for applications ranging from heavy towing vehicles to 1800+ HP street/strip cars. The circuit must be fused.
This could easily be done by swapping around the entire engine computer and harness back to a factory style PCM, BUT my car is wired up with MegaSquirt 2 can a 4l80e transmission be changed to manual and I like its features. Line Pressure 14. Wish List Compare. Shudders occur most often when shifting into overdrive or when in overdrive and going up a slight incline. The 4L80E uses shift solenoids A and B to control upshifts and downshifts in all forward ranges.
About an hour into the plow, which is a parking lot equivalent to 3 acres in size, I noticed the trans temp gauge right at the edge of redlining. 4L80-Es were optioned only in Chevrolet/GMC pickups, Suburban 2500s, vans, and commercial. I (Dale Follett) was tired of having my LS engine/4L80e transmission wired up for full manual valve body and wanted it to shift itself automatically like a factory unit. Full Manual, Performance 4L80E Transmission, Level 4 The baddest of the bad, this is a non-electronic 4L80E transmission.
Built By The Best, With The Best! It is aggravated by the disintegration of solenoid filter and/or metal particle contamination. Next plug in the transmission connector and the vehicle speed connector into their appropriate locations.
This occurs because the transmission fluid is contaminated and the contaminates, being suspended in the fluid, prohibit good pressure contact between the. Locate the 2-wire harness on the driver side of the transmission case towards the rear of the transmission. This kit will eliminate the need for a PCM to control the transmission. The Schaffer shifter, on the other hand, can be plugged directly into the main harness connector on a transmission substituting for the computer. See more videos for Can A 4l80e Transmission Be Changed To Manual. The Novak Guide to the GM 4L80E Automatic Transmission Introduction.
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