I have a 2000 model old style chevy 34 ton with 350 engine and 4l80e transmission. I have my dominator controlling my 4l80e and keep rolling the sprag. Installation and operation manual for 4l80e and 4l85e. Installation and operation manual for 4l80e and 4l85e transmissions. This system works with 4l80e and 4l85e automatic transmissions, as well as 4l60e, 4l65e. Installation and operation manual for 4l60e, 4l65e, 4l70e, 4l80e, and 4l85e transmissions. Once again, this years technical manual has been produced in full color. Transmission therapy by larry frash tturning a 4l60e urning a 4l60e iinto a manually nto a manually sshifted transhifted trans figure 1 manual low dd dd 4 442806 9. After that well look at the actual modifications and procedures. Transmission therapy tturning a 4l60e urning a 4l60e. I have a 4t80e in my 93 eldo which is the transverse version of the 4l80e which is an electronic rendition of a 700r4.
Here is a common complaint concerning the 4l80e chevy transmissions. Automatic transmission pans 4l80e transmission type. It is designed to eliminate the cold start hesitation due to the transmission fluid draining back out of the torque converter after extended periods of non use. This is a computer controlled transmission first introduced in g. Driving without problems for 8 years a 3500 k dually 6. You will have to top the transmission off with fluid before operating.
Many of the other specifications can be gathered by deciphering the name. All you have to do is ground the proper solenoids in the right order and you have a full manual box. Never install a solid 4l80e mainshaft in any th400 transmission. We contacted the guys at jet performance products in huntington beach, california, for a look into gm 4l80e series transmission basics only on. Mine broke at around 95,000 miles leaving it in second gear with my wife driving 70, it red lined and cutback. Advertisers and advertising agencies assume full liability for all. For all practical purposes all 4l80e transmissions for sale are the same except for the super duty model that came in the heavy duty series trucks. Microsquirt can transmission controller with 4l80e subharness. This listing is for 1 one transgo 4l80e 3 reprogramming kit.
Turbo 400 th400 4l80e transmission heavy duty kevlar rear band gm. The 4l80e is chevys best auto trans, next would be the th400 which the 4l80e is based off the th400, pretty much same parts, just the 4l80e has a 4 gear overdive and is controlled through a computer. Transmission pan, deep, aluminum, includes extension tube, 4l80e, 4l85e, each. Set the closed throttle and full throttle positions. Transmission repair manuals,4l80e transmission repair manual. Being you can put a 208cs input gear into a 208 for an fsj a 208am all np input gears are the same size, hence interchangable.
Deutsche bank, the companys principal creditor, said it fully supported the. Hughes performance has a 4l80e transmission available for practically any. Gm 4l80e technical information the 4l80e transmission is a four speed automatic with torque converter clutch. Chevy 4l80e transmission upgrade got transmissions got. Find the plug that used to plug into the distributor and lead to the pcm. Apr 19, 2008 the 4l80e is chevys best auto trans, next would be the th400 which the 4l80e is based off the th400, pretty much same parts, just the 4l80e has a 4 gear overdive and is controlled through a computer. Pre1993 4l80e transmissions use a different internal wiring harness and passthrough connector. Full manual, performance 4l80e transmission, level 4 the baddest of the bad, this is a nonelectronic 4l80e transmission. Chevy 4l80e transmission upgrade this upgrade kit is for a common problem described in this article, for the chevy 4l80e transmissions. Fiugre 4 shows a matrix of various vibration sources and pos sible. For all practical purposes all 4l80e transmissions for sale are the same except for the super duty model that.
Gm recommends upgrading to the newer connector and wiring harness. See all formats and editions hide other formats and editions. Nov 15, 2010 i have a 1988 gmc 12 ton 2wd pickup with a 3. Note that the video says the transmission will bolt in what is meant. Because of this, we do not provide a wiring harness for it. Can i configure a ground input off a switch to activate manual mode, then just put my shifter in 2nd and i start in second. Turning the key and moving the column shift does nothing for the lights. Mar 01, 2005 we contacted the guys at jet performance products in huntington beach, california, for a look into gm 4l80e series transmission basics only on, the official website of sport truck. Automatic transmissions 4l80e transmission type free. The j1 cable diagnostics checks page 2428 must be performed. Gears mayjune 2006 5 grinding, hole plugging and some plumbing work, and on saturday i. Full manual control for the 4l60e or 4l80e automatic overdrives. This 4t80e transmission repair manual contains service and identification, troubleshooting, transmission removal and installation information, transmission disassemble and assembly information, valve body and clutch drum components, pressure charts and torque specifications. Take wire and run it into the tach position on your hei distributor.
Tm 92320280201 reference information transmission system 4l80e the following chart will help you find the code you need. Remanufactured 4l80e transmissions street smart transmission. You shift to drive and then shift up and down with push buttons. I found that the throttle position sensor on the side of my injector pump is the possible problem along with the computer going into limp mode when i floor the pedal for passing speed. New process 241 1987 present and 241or 2003 present the part time, chaindriven np241 transfer case has three major variations. Junkyard builder rossler transmissions car craft magazine hot. This transmission manual contains service and identification. The 242 persisted throughout the full run of xjs and mjs and continued on in the 2002 kj. 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, redeagle powerpacks for the forward. Installation and operation manual for 4l60e, 4l65e, 4l70e. This listing is for 1 one transgo 4l80e3 reprogramming kit. Its a nice unit but keep the oil in both units from overheating and full of oil stock nv5600s had both of these issues working against it and towing hard i would put my money on the massive nv5600 any. The 4l80 e and similar 4l85e is a series of automatic transmissions from general motors.
If heaven forbid my business fail ed, m y hank would not. Note that there were revisions made to the lubrication system on 1996 and up model year 4l80e transmissions. From 4l80e, the 4 indicates that the transmission has 4 gears. Manual low figure 1 in manual low, manual low pressure is supplied through tube 1 to a. This is the street rod transmission of the future, as more and more people install motors with over 500 horse. Transmission therapy tturning a 4l60e urning a 4l60e iinto a.
The pump is the biggest hurdle on the 4l80e, i figured you would opt for a lenco. Gmc 4l80e transmissions are automatic overdrive units with computer controlled shifting. This is the killer kit to upgrade your 19912009 4l80e and 4l85e transmission to full manual control. My transmission builder said to start my burnout in 2nd. Transgo 4l80e 4l85e full manual control reprogramming shift kit 4l80e3. The th400 has the same output spline count as the 700r4, 4l60 and 4l80es because the transfercases never changed input spline count. Hello, i have a 95 g3500 gmc and i have the same problem.
My transmission works properly in all gears on level roads. These models have no drilled lube holes in the mainshaft. I mean to say, when i shift in to r, i feel the klick and it seems it will go reverse but it not. Transgo 4l80e 4l85e full manual control reprogramming shift kit 4l80e 3. The only way to retrive trouble codes is with a scanner such as tech 2, snapon, otc or equivelent. Do you really believe its good for 1200 hp without any hard parts improvements. Gm 4l80e series transmission basics jet peformance.
Or do i have to put buttons in for paddle shift and push the button to start in 2nd. The 4l80e is a manual transmission that has a maximum engine input torque of 440 lbft and is capable of providing an output torque of up to 885 lbft. Quadzilla 4l80e reprogramming kit full manual shifts the transmission will be in the gear you select and changes to any gear you choose when you move the selector. The baddest of the bad, this is a nonelectronic 4l80e transmission. Hold the rod tightly in the swivel and tighten the nut or bolt to 17 ft. Gmc 4l80e transmissions for sale got transmissions got. Atsg transmission repair manual,4t80e transmission repair. Component identification, interchange, upgrades and. You also have to deal with lockout solenoids on the torque converter on the electric. Full text of financial times, 1992, uk, english internet archive.
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. Figures 1 through 4 illustrate the modified hydraulics and how this manually shifted 4l60e works. Sep 09, 2015 4l80e transmission, full manual shift, no computer, and no toggle switches. Gm 4l80 e dualaction shifter installation video from american. We recommend using our full synthetic atf or any popular brand full synthetic atf. The torque converter is already primed with fluid and does not need to be removed. Well thats anyones guess it depends on use, atf changes, how hot its ran, power put to it, level of traction, etc etc. Truck has 80k and transmission was serviced at 60k by gm dealer. The only way to retrive trouble codes is with a scanner such as tech 2. The 4l80e4l85e transmission was replaced by the 6l8090 transmission in new models around 2005. Whether you need 4l80e wiring diagram information, 4l80e transmission rebuilders tips, 4l80e technical information, 4l80e diagnostics, 4l80e troubleshooting help, or just answers to your 4l80e transmission rebuilders question, the transmission rebuilders network is the place to go. Manual 2nd band apply pin the band apply pin has a revised overall length, 2.
This early harness has a problem with leaking fluid at the. Note that many 1993 and earlier 4l80e transmissions had a different connector this unit uses the later. Transgo 4l80e3 reprogramming kit full manual shift. On the 4l80e transmission, tighten the bolt to 20 ft. Gm 4l80e series transmission basics jet peformance products. Dont know why you would want to deal with all those solenoids instead of just getting a manual.
Supermatic 4l85e fourspeed transmission improved valve body for firmer shifts direct bolton for gen i smallblock and all bigblocks does not include torque converter includes additional clutch plates gear ratios. The 4l80e is a rugged transmission but the input shaft is doomed at 1200 hp in our experience. Here is a picture of my tps on my speed demon 650cfm. Made from 1991 to 2006, it was even used by rolls royce from 1992 to 2002. Entire transmission cooling system must be completely cleaned, hot flushed, and flow tested. Your transmission will arrive with approximately quarts of full synthetic atf in it from testing. Diesel high torque towing 4l80e lockup converter for all 6. Chevy 4l80e transmissions for sale, no reverse problems. Apr 05, 2015 4l80e transmission teardown inspection transmission repair duration.
This video discusses using a 4l80e transmission without computer control. If interested in other automatic manual or video, please check our store or inquire transmission used in most chevy and gmc 34 ton and above 2500, 3500, etc. Have peace of mind, knowing that your new 4l80e transmission has all the updates developed by general motors engineers combined with the latest industry advancements providing unparalleled oe strength and durability. Atsg 4l80e thm transmission repair manual automotive july 29, 2015 4. The th400 has the same output spline count as the 700r4, 4l60 and 4l80e s because the transfercases never changed input spline count. Transgo 4l80e3 reprogramming kit full manual shift control. The solenoids have plastic bodies and they all break sooner or later. This early harness has a problem with leaking fluid at the passthrough connector. Hughes performance automatic transmission packages 4l80e.
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