This unit is basically a thm 700r4 with electronic controls added to. This particular transmission holding fixture is designed for a 200r4,350, and 400. Atsg a604 41te chrysler automatic transmission repair manual a604 transmission a604 transmission rebuild kit best repair book available. Installation and operation manual for 4l80e and 4l85e transmissions. This manual is a digital file in pdf format, not a physical item.
Fully computerized control of the shift points, torque converter clutch engagement and line pressure control ensure that the 4l80e will be with us for quite some time to come, easily interfacing with the newest powertrain control and diagnostic computer systems. Manuals are model specific, so you do need to purchase one for each different transmission that you work on. Here is the view from the front note i had to reinforce my cheap workbench to handle the weight of the 4l80e. Transmission repair manuals diy transmission rebuilds.
The 4l80e has proven reliable like its predecessor. Nissan re5r05a rebuild procedures atra nissan re5r05a rebuild procedures, written by bill brayton. The transmission is also slightly larger than a th400 as the overall length is 32 inches. Pdf online gm thm 4l80e atra manual repair rebuild book. Allows a competant mechanic with no transmission experience to rebuild this specific automatic transmission. Because of this, we do not provide a wiring harness for it. In manual selector lever position 2 only 2nd gear is available. We hope this repair data will allow the shop technician and the parts distributor to act with confidence.
When the od cancel switch is pressed, shifting into 4th gear is prevented, or if it is already in 4th gear, the transmission shifts down to 3rd gear. Gm 4l80e transmission rebuild transmission repair here is a full rebuild video of a gm 4l80e transmission. The atsg gm 4l60e65e70e 4l80e85e diagnostic code book is designed to. Transmission repair manuals 4l80e 4l85e instructions for. Stuck pressure control solenoid valve located in solenoid. Th400 transmission case identification and interchange. Information about rebuild transmission 4l80e 4l85e there are some recommendations how to repair the automatic transmission 4l80e. Information about rebuild transmission 4l80e 4l85e. Everything you need to know about rebuilding a 4l80e transmission. Here is the junkyard 4l80e on the holding fixture ready for surgery. Must be keyed correctly for proper transmission operation see the diagram below for details. In the sport manual mode, the transmission is controlled by an electronic system that monitors the engine speed. This manual is not intended to be a standard work of the howto reassemble the general motors 4l30e transmission, nor is it written with the professional mechanic in the back of my mind.
Due to the variables in modifications done to transmissions and. Atsg thm 4l80e transmission technical manual is necessary to diagnose, overhaul andor repair the 4l80e transmission. Installation and operation manual for 4l60e, 4l65e, 4l70e. Manual 2nd band apply pin the band apply pin has a revised overall length, 2. Atsg tech manual 4l80e 4l85e 1991on gmc chevy rebuild guide book mt1 4l80 4l85. Atsg a604 41te chrysler automatic transmission repair manual a604 transmission a604 transmission rebuild kit best repair. Transmission repair manuals 4l80e 4l85e instructions. It is the overdrive successor to the 3l80better known as the th400 for most of its life.
The transmission in this manual was disassembled and reassembled without all factory tools, if all factory tools are used, the transmission would be assembled differently than shown in this manual. For a basis of the development of the fourspeed automatic gearbox 4l80e was taken. Sep 19, 20 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. The 4l80e transmission is a fully computer controlled transmission that comes bolted to the higher horsepower and torque trucks. Manual 2nd band now 114 inches wide instead of the previous 1 inch wide, and manufactured with a revised band apply pin anchor, as illustrated in figure 2. So this article provides a triedandtrue procedure for converting any 4l80e transmission to full manual control, eliminating the need for a pcm. Dec 09, 2008 the cool thing about the 4l60e and 4l80e electronic transmissions is that the shift solenoids are not pulse width modulated. No frills full manual conversion all you need is switchedfused 12v and a switched ground for you tcc. Gm recommends upgrading to the newer connector and wiring harness. This manual contains step by step instructions for disassembly, inspection, and reassembly.
Installation and operation manual for 4l80e and 4l85e. It provides park, reverse, neutral, and four forward speeds with 4th gear being overdrive. Transmission disassembly, highlow clutch, planetary gearset, sprags, servo, valvebody, transmission assembly and more. Gm 4l80e transmission rebuild transmission repair youtube. Workshop repair and service manuals chevrolet all models free online. Pre1993 4l80e transmissions use a different internal wiring harness and pass. The general motors in production since has become the workhorse of gms light truck series. Transmission shift strategy is selected in such a way as to ensure the smoothest changing gear without the possibility of damage to the engine. Ship direct to repair shop we provide an outthedoor price, with shipping, for a replacement remanufactured 4l80e transmission direct to the repair shop. At jakes performance the 4l80e is our most popular transmission.
Information about transmission rebuild gm 5l40e 5l50e ultramodern transmission is characterized by high reliability and functionality. Pdf online gm thm 4l80e atra manual repair rebuild. This booklet contains general description and the procedures necessary to repair, overhaul, or service the thm 4l80e electronic overdrive automatic transmission. Hummer h1, escalade, esv, ext, avalanche, express, savana, silverado, sierra. Gm thm 4l80e atra manual repair rebuild book transmission guide 4l80e pdf online download. We see the parts that took for a successful repair. Compushift ii manual user guide pdf a qualified transmission repair the connector with the blue. Allows a competant mechanic with no transmission experience to. Atsg is a technical support service specifically for the automatic transmission industry.
You shift to drive and then shift up and down with push buttons. Gm thm 4l80e atra manual repair rebuild book transmission guide 4l80e pdf free online. Atsg tech manual 4l80e 4l85e 1991on gmc chevy rebuild. November 16, 2018 th400 4l80e rear band adjustment. One of the biggest clues to identifying the 4l80e are the electronics that clips onto the drivers side of the transmission. Ck performance engineering 30 lincoln ave, suite 4, holbrook, ny 11741. This manual has been developed by the automatic transmission rebuilders association atra technical department to be used by qualified transmission technicians in conjunction with atras technical seminars. The cool thing about the 4l60e and 4l80e electronic transmissions is that the shift solenoids are not pulse width modulated. Ck performance engineering 30 lincoln ave, suite 4. 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. Manual at 4l30e instructions for rebuild transmission. Mazda transmission repair manuals atsg transmission manuals.
Home manuals chrysler workshop manuals free online service and repair manuals for all. General motors th125 transmissions th125 m34 3t40, th125c md9 saturn taat saturn transmission taat fwd 4 speed a210, gm mx17 3 speed fwd. This is a brand new 4l80e atsg technical service and repair manual for gm applications. Using the links below, you can view or download scanned images, in. Gm thm 4l80e atra manual repair rebuild book transmission guide 4l80e. In manual selector lever position d the transmission control system allows upshifts first through fourth gears automatically. In fact they are so similar many of the internal hard parts will directly interchange between the two. The 4l60e is a fully automatic rear wheel drive transmission. Atsg ford transmission repair manual solenoid pack torque converter pan rebuilt kit. Find great 4l80e and tech information from global transmission parts. Proper manual as used by vehicle technicians 4l80 4l80e transmission gearbox rebuild procedure manual bookmarked so you quickly get to the section you need.
We have the best part and the fastest shipping online. May 04, 2014 gm 4l80e transmission rebuild transmission repair here is a full rebuild video of a gm 4l80e transmission. The 4l80e is the descendant of the ole reliable th400 transmission. A good vehicle is composed of more than just a good engine. Atsg transmission manuals full pdf 104 mb atsg automatic transmission service group transmission manuals are a collection of manuals for rebuilding transmissions from atsg. Since then ive prepared many 4l80e transmissions for competition using these methods. Our atsg 4l80e technical manual covers transmission assembly. We offer a technical hotline, books, software, bulletins, wiring diagrams, seminars, and technical courses to the automatic transmission professional.
Also is used in many hot rods because of the gear ratio and strength. Multiple warehouse locations in las vegas and the east coast gets you transmission parts fast. Aug 18, 2017 build a bombproof 4l80e manual valvebody transmission. Installation instructions painless performance products. It is significantly larger than the 4l60e and if you compare the cases side by side it makes the smaller transmission look tiny. Chevy 4l80e transmission, combo kit swap kit to a 4l80e. Mind you, this transmission can also be converted to be a full manual gearbox as well. The 4l80e uses shift solenoids a and b to control upshifts and downshifts in all forward ranges. This manual is directed towards professional transmission techs.
If youre considering working on this highly sensitive component, having accurate and reliable transmission repair manuals at your disposal can help ensure you get the job done right. It has a sport mode and the ability to change gears manually. In fact a 4l80e is basically an electronically controlled turbo 400 with the extra components to have an overdrive gear. 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. The transmission is also slightly larger than a th400 as the overall length is. Guys use the 5 pinion gear planet carriers from the 4l80e s in the old turbo 400s as an effort to increase their durability. Gm thm 4l80e atra manual repair rebuild book transmission guide 4l80e pdf free online the general motors 4l80e, in production since 1991, has become the w see more finding the right auto repair shop for your car. Using the software, load the calibration that matches your transmissions configuration. Ni governor bore repair sleeve requires special tool 6498 ar th350. Oct 27, 2015 no frills full manual conversion all you need is switchedfused 12v and a switched ground for you tcc.
The only logical transmission for our 4x4 was the 4l80e fourspeed automatic transmission commonly found in 34 and 1ton gm trucks and. I have seen several problems with the 4l60e transmission series. All you have to do is ground the proper solenoids in the right order and you have a full manual box. Transmission repair manuals gm 5l40e 5l50e instructions. Rebuild a 4l80e transmission with the transgo hd2 kit gm. Gm thm 4l80e atra manual repair rebuild book transmission. 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. Drivetrain catalog offering discounted gm getrag 290 nv3500 transmission parts, complete repair kits, major components and troubleshooting help. For clarity this manual will address the disassembly and assembly procedures for the 8l90 and is intended for use by the professional technician. Installation and operation manual for 4l60e, 4l65e, 4l70e, 4l80e, and 4l85e transmissions.
See the shiftware section for installation instructions. The 4l65e transmission that usually sits behind the lq9 in its truck applications is not the best suited for this job. This booklet contains general description and the procedures necessary to repair, overhaul, or service the new thm 4l60e electronic automatic overdrive transmission. Automotive transmission repair manuals a transmission rebuild is not for the faint of heart. Everything you need to know about rebuilding a 4l80e. Build a bombproof 4l80e manual valvebody transmission four. Full manual, performance 4l80e transmission, level 4 the baddest of the bad, this is a nonelectronic 4l80e transmission. Subjects are in a sequence that prevents rework and expensive parts breakage after your repair. There are some recommendations how to repair the automatic transmission 4l80e. The thm 4l80e is a fully automatic rear wheel drive transmission. A remanufactured 4l80e transmission for the price of a rebuild. I love how they destroyed a perfectly good dipstick tube. Since the circumstances of its use are beyond atras control, atra assumes no liability for the use of such information or any.
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