The 4L80E is a very large, heavy transmission but, like its original TH-400 cousin, it can absorb and transmit an enormous amount of engine torque. The TCM is actually even programmed to adjust its operation for transmission clutch wear. However, at light pedal or road load, single-step upshifts will occur. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps longer than CJ5s. The 10L80 transmission is a 10-speed longitudinal automatic transmission that was designed to operate near the efficiency of a CVT while improving fuel economy in GM high-horsepower vehicles highlighted by the Camaro, Suburban, Tahoe, and Escalade. You will need to ship your transmission to us for the rebuild. I would like to keep the turbo small so it would spool extremely quickly and the compression high to be responsive. Developed with upgraded internal components, Chevrolet Performance's SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. - a 45 percent increase over regular production versions of the 6-speed automatic. Torque Converter 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) Honda CR-V Hybrid Racer Is an 800-HP Test Bed. Is the out put shaft and splines on a 4L80E the same as a turbo 400? The transmission is automatically shifted featuring performance algorithms to minimize upshifts during closed throttle driving to prevent unnecessary shifting. Most of us have either seen or heard of the new 10-speed transmission Ford is offing behind the 2.3L EcoBoost, 2.7L V6, 3.5L EcoBoost, 5.0L gas, and 3.0L Power Stroke Diesel engines. Then, because the six-speed is splitting ratios, the rpm drop between gears is less because TCI has turned this into a five-speed automatic with an overdrive. I have a 700 R4 trani with a dash mounted after market switch to engage or disengage my lock up.The trani has a 2500 stall & is behind a old school 383 stroker engine with 388 hp at the motor with a 3.73 Rr gear. Ive not done the math on total surface area, but its likely the clutch would not last long engaging 450 hp. Comparing that to our old TH-400 combo, wed need 5.40:1 rear gear to equal the overall First Gear ratio in the new Corvette. The 8L90 and 6L80 have the same size output shaft and mounting pattern. Brake pedal position: Directly affects shift scheduling and TCC scheduling, Air/fuel management adaptive values reset. Engine torque rating increases minimally, but the output torque rating of the transmission jumps up by nearly 220 ft. lbs. There are swaps for the 6L80 and 6L90 but they dont support all the Trailblazers. 10L80 Transmission Specs General - 10-speed automatic with integral turbine clutch torque converter Application - RWD & 4WD / AWD RPO Code - MF6 Production Began - 2017 Case - 1 piece aluminum with integrated bell housing Torque Converter - 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) This is both a return to and a departure from previous automotive control systems in the industry in that earlier electronic transmissions used a separate control module, later to be integrated into the Engine Control Modules which were thus termed Powertrain Control Modules. 6L80E Specs The 6L80 is a robust transmission and can handle a ton of power. This transmission is out of a Tur. Helping transmission shops achievesuccessful and profitable operation. These concerns may be caused by a sticking TCC Regulator Valve (Figure 5). What is a good torque converter today for a 4.3 high output 4 wheel drive Blazer? Cost and Process, Torque Converter Problems: Symptoms & Replacement Cost, Transmission Solenoid: Symptoms & Replacement Cost, 10 Pro Tips on Buying Used Transmissions For Sale, P0700: Transmission Control System Malfunction (TCM), Pontiac Firebird Transmission Problems & Cost | 4L60E / 4L65, Cadillac SRX Transmission Problems & Cost | 5L40E | 6L50 | 6T70, Ford Crown Victoria Transmission Problems & Cost | 4R75E / 4R75W / 4R70W, Chevy Equinox Transmission Problems & Cost | 6T70 / 6T45 / AW55-50SN, Saturn Aura Transmission Problems & Cost | 6T70 | 6T40 | 4T45E. If the warmer is not mounted to the transmission, refer to factory information to locate it. JT. As the transmission approaches normal operating temperature, reverse movement is non-existent. And Sonnax doesnt even offer a forged clutch piston for the TMBX there just isnt any demand for one. Accelerate from a stop with light throttle (15%), ensuring that upshifts 1st through 8th occur at engine speeds between 1300-1600 rpm. Your email address will not be published. Each clutch is controlled by a corresponding shift solenoid A-F. The transmission can also signal the engine to drop power during a shift if there's a possibility of clutch damage. It also contains a durable transmission pan, reliable gear seat, EPC, a 13-vane pump assembly, high-performance cooler, hardened stator shaft with rings and specialized control solenoids. The readers on this site are a pretty sharp bunch. I also have a 2wd 2006 Trailblazer SS with a forged 416ci stroked LS3 which makes around 600 hp or so with a Yank SS3600 stall converter. It employs an even deeper First gear ratio of 4.02:1 with tighter gear splits but does not apply an overdrive for subsequent gears. 4L60E (bellhousing pattern - Chevrolet/removable), 4L60E / 4L65E (w/ removable bellhousing) All LS1 Type, 4L80E 1991-Later (bellhousing pattern - Chevrolet), 6L80E 2006-Later (w/ removable bellhousing), 6L90E 2006-Later (w/ removable bellhousing), Splines (output shaft)Pan Bolts (number of), Transmission Fluid Capacity (see also capacity of fluid in the converter here). Lets talk about some of the concerns and fixes we have been seeing. Legal/Privacy. I believe the last digits of the model number are the power rating capabilities of the transmission. 3. For all practical purposes, these two transmissions are completely interchangeable. When cutting the JMBX open, converter rebuilders report that a high percentage of units show extreme damage due to the clutch piston and front cover crashing into each other (Figure 1). 97 it's a, I have a 2007 h3 hummer base model. It looks nearly identical to the 6L90. Learn how your comment data is processed. It was created to help GM meet ever more demanding CAFE regulations on their vehicles. Powerglide (bellhousing pattern - Chevrolet, Fit-all), TH350 (bellhousing pattern - Chevrolet, BOP, Fit-all), TH400 (bellhousing pattern - Chevrolet, BOP), TH200-4R (bellhousing pattern - BOP, Fit-all), TH700-R4 /4L60 (bellhousing pattern - Chevrolet). With a dry weight of approximately 230 lbs, its also very light considering the complexity. The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. Retiring Early The Transmission Industry Has Been a Dream Come True, A two-piece valve body with eight solenoids. Electronic challenges exist when mixing and matching the 6L80 as they must be matched to their particular engine. Im thinking 3.73. The factory 4L80Eand the stronger 4L85is essentially a traditional TH-400 three-speed automatic equipped with a fourth, overdrive gear. After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. Respectfully, Len Gilbert Kitchener ON Canada. Its been on the road for a few years, and were starting to see some common failures for this unit. This suggests that the idler gear and ball bearing assembly has a tight interference fit to the stator shaft support housing. Page 2 August, 2019 Bulletin No. Be aware of your output shaft version before proceeding with any adaptation. Beyond that, its probably not a good idea even if it will allow lockup because that clutch surface area is limited. But the replacement of this assembly requires new bolts. The 6L80 was used in trucks, particularly in the GMT 900 platform. I believe AFM has been replaced with DFM Not for fact nojust was basing on the truck. None of the clutch packs can engage, and there is no fail-safe operation. I use this vehicle to tow a 20 ft 10k trailer that I use to carry a 5500lb tractor. By Wayne Colonna. Sonnax has a line of upgrade parts that address some of the 6L80 and 6L90 transmission weaknesses. At the current time, the only way to use a GM 6 or 8-speed automatic is to tie it in with a GM engine like the LS3 and use the engine controller to work with transmission. Also fits '05-'06 Pontiac GTO (differential side). Did they release much info about it on the trucks? Do you think that I might pick up a few more hundredths if I switch the lock on say when I hit second? Convert your american classic car with more modern technology. Indirectly affects shift scheduling and TCC scheduling. Many who work in the dealerships have become privy to the immediate failures that occur in this unit. Accelerator pedal position: Directly affects shift scheduling, TCC scheduling, and transmission diagnostics. Chevrolet Transmission Dimensions Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. Applications. Drive the vehicle until the engine and transmission reach normal operating temperature. The TMBX and the JMBX have similar covers and use the same woven carbon friction material, yet the JMBX fails catastrophically at a very high rate and the TMBX cover rarely fails. RATIOS 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, .85, .69, .64. Always appreciate the great exchanges. As to length, this transmission is 26-1/4" long. The new Third gear in the TCI trans is 1.57:1, which is then overdriven to create Fourth gear which is 1.57 x 0.75 = 1.18:1 which is just 18 percent away from direct drive 1:1, which becomes Fifth gear. A used 10L80 is pulled from a wrecked vehicle, so theres no telling what may be wrong with it, or how long it will last. The 6L80 would have big shoes to fill, with legendary predecessors like the TH400, 4L80E and 4L60E transmissions. The Ford 10R80 has a fill plug and dipstick on the passenger side of the case like the 6R80 transmission. document.write("- "+yr); Ford is currently using this unit in the following vehicles: 2017- Ford F-150 2018- Ford Mustang 2018- Ford Expedition 2018- Lincoln Navigator 2019- Ford Ranger 2019- Ford Everest It's a longitudinal transmission (that's what the L in 6 L 80E stands for). January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. However some 2wd vans and HD truck versions had a, J Series Trucks & Wagons, (I6 and it can handle a total gross vehicle weight of 8,600 lb, which makes it a great transmission for LS swaps with no modification needed whatsoever. The Ford 10R80 is a new 10-speed, rear wheel drive transmission that's available in several models, beginning in 2017. After an internal inspection of your transmission, we will notify you of any hard part damage that will carry an additional cost. Related Articles ATI introduces new e-clutch hub for ZF8HP51 Sonnax adds new stator support bushing for Ford 6F35 Alto adds to intermediate clutch PowerPack line for GM transmissions According to Sonnax, the heavy OE LFS, GFX announced a new pump component for GM Powerglide models, covering several vintage model years: 1950 through 1973. For a type A code, the MIL will illuminate after one drive cycle with the malfunction present. Repeat Steps 3 through 9 six (6) additional times. GM LS1 - 9 and Chrysler/Mopar Gen III & Viper V10, Chevrolet Transmissions with Dimensions and Fluid Capacity, Chrysler Transmissions with Dimensions and Fluid Capacity, Ford Transmissions with Dimensions and Fluid Capacity, Torque Converters with Dimensions and Fluid Capacity, TH700R4 / 4L60E / 4L65E Stage II - Stage V, 6L80E / 6L90E Frn Std till 1000Hp version, 6L80E / 6L90E From Stock to 1000Hp version. This is a normal and desired behavior. In any event, precise coordinate measuring (CMM scans) of a variety of JMBX covers shows that the covers are wavy and have undulations on the clutch surface, especially opposite of the welded cover pads. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. only) '72-'79, Small Block V8, Gen. The TCM-2600/2650 is used to enable the use of the GM 6l50e, 6L80E, 6l90E, 6T70E and 6T75 E transmissions behind practically any engine. Although the basic engineering is the same, the GM 10L80 and Ford 10R80 each have proprietary control software, along with a few other differences that are suited for each specific application. 2020 10l80 4wd an I one to convert to 2wd. To be honest, we arent 100% sure of the real reason for JMBX cover and piston failure, but we do have a theory. About 80% of issues are cured by updating the programming. When other diagnostic trouble codes are present, there can be different, specific drivability concerns caused by the failure management program. Comparing the two cross sections, you also quickly see that the orientation of the spring dampers is different. Mine did it on flat ground only it downshifted four or more gears with a loud bang then jumped back up to tenth with the same bang. Which one you use is going to depend on whether or not the transmission is in or out of the vehicle. This is a completely new and different transmission compared to the 4L80E. The drive gear and idler gear with the bearing are not sold separately. Diagnosis and correction of a max line pressure condition may become, With Hondas 10-speed front wheel drive transmission (see Figure 1, above) going into its fifth year on the roads, its feasible that one may show up in your shop for service. Your email address will not be published. Beginning in 2010, all 2500 and 3500 Express / Savana with a 4.8L or 6.0L engine used the 6L90 transmission. Looking at the two different front covers from the OUTSIDE, they are very similar, with just a few minor differences (Figure 2). After programming, perform the Adaptive Learning Drive Cycle and reevaluate the vehicle. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. Second 2.99 or Best Offer . We had to use a spacer from Advanced Adapters but otherwise they are the same. (bellhousing pattern - Chevrolet, Fit-all), (bellhousing pattern - Chevrolet, BOP, Fit-all), (bellhousing pattern - Chevrolet/removable), 1991-Later (bellhousing pattern - Chevrolet), (see also capacity of fluid in the converter. _____ HBM 2016 2SS A8 NPP Pray . The Transmission Control Module (TCM) is an adaptive learning, 32-bit computer integrated into the valve body of the 6L80 / 6L90 and communicates with the Engine Control Module via the onboard vehicle CAN bus network. Most of the larger displacement applications will have an auxiliary oil-to-air cooler in the system as well. Ninth 0.69 Comes with a complete harness and the necessary software to program the TCM-2650 Module. You can scribe numbers on them from 1-6 if you choose for a quick reminder of their location. From the workshop on ongoing projects and more, and where the new images are added afterwards. * WILL ALLOW USE . I think the extra gears and the taller overdrive would be nice but I wonder if it's worth all the effort. In fact, the only 2017 model year vehicle that still comes with this transmission is the Chevrolet SS. Over time, technicians start to see the same patterns of failures in different families of units. For both types A and B, a freeze-frame record will be stored in memory if the MIL illuminates. Like most GM automatic transmissions, the easiest way to tell them apart is by using the pan gasket. This took the dealership a much longer period of time in acquiring these bolts for Brian to complete the job. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. Case 1 piece aluminum with integrated bell housing The 6L80 features a generously deep first gear for an automatic, making for favorably powerful starts from a standing stop. A JMBX torque converter rebuilt with a Sonnax forged cover and piston has proven to be a successful recipe for a long-lasting unit, preventing this typical pattern failure. Read more columns from our Shift Pointers series here. When diagnosing this unit, it is very important to realize that the failure management programs built into the powertrain system may be a direct reflection of the customers drivability complaint. Copyright 2006-2020 GEARS Magazine. The 8L90E is an 8 speed automatic transmission developed by General Motors and introduced for the 2015 Model year. The 6L80Es gear rations are as follows: There are two super easy ways to tell whether or not the transmission is a 6L80E. After a prolonged drive time, DTC P0752 Pressure Control Solenoid A Stuck On. Sometimes, finding the cause of a complaint isnt as straightforward as one would expect; sometimes, these causes can be very elusive. First introduced in 2005, the 6L80 transmission is a 6-speed automatic gearbox that is made by General Motors at their Willow Run transmission factory in Ypsilanti Michigan, and at their transmission plant in Toledo, Ohio. I would be willing to get it rebuilt, but want it to function like it should (not back to the way it came from GM). A more recent issue with these units is pump drive gear failure (Figure 7). 2024 Mustang Prices Are Out, Dark Horse Is . Copyright 2023 - Transmission Repair Cost Guide. The overall First gear ratio is deeper at 2.97:1 which means the car builder can leave a taller rear gear ratio in the rear end and still have great First gear acceleration. At times the 10-speed transmission may skip gears when the vehicle starts from a complete stop. 10L80 Transmission. But tall highway gearing arent the only way that this transmission maximizes efficiency. While the 6L80 is generally mechanically compatible with Chevrolet and GM Gen. III+ engines, due to its advanced control strategy, the 6L80 is functionally compatible only with Generation IV GM engines and their matched Engine Control Modules. So whats the most common failure thats seen time and again with these? As we have all learned with other units, very often the root cause of a converter clutch failure stems from a failure within the electro/hydraulic controls from the transmission. As such, Sonnax has a good view of both sides of the pump, so we are intimately involved with engineering solutions to both trending transmission AND converter issues. For a type B code, the fault must be present after two consecutive ignition cycles, otherwise, the MIL will not illuminate (however, a pending code will store). This means that its designed for rear wheel drive vehicles only. We Specialize In: GM LS Conversions Engine & Trans Combo Kits Unique Ready to Run Engines Have a question? August 8, 2022. Now, the high-speed CAN network allows a high rate of data sharing between the units to achieve a collaboration between both engine and transmission functions. Thx It can also be found in the Lincoln Navigator. Aisin AY6 6-speed longitudinal manual made by Aisin. So if there are any possible ways to upgrade the RPM Level 6 4L70E in my 416 CI Trailblazer, the 4L80E in my Silverado with a LS2 with heavily worked and milled 243s, Ported and polished Fast LSXRT 102mm intake, and the Caprice PPV I am looking for the right one. The way the power is applied is different than the 4L80E / TH-400. Complaints of erratic shifting, poor shift quality, missed shifts, and other shifting and TCC control complaints are becoming more common with these units. The Sonnax forged covers and pistons are designed to be flat and will stay that way through the forces of converter welding, miles of driving and varying input torque from the engine. The GM 10L80/90 transmissions began production in 2017, meaning that we're closing in on six years of this transmission being on the road. This is the abridged version of my problem. The stator shaft support housing is fitted with a converter drive gear and idler gear. A second electric 10L80 pump maintains fluid pressure when the stop/start function activates. Objectively, it is a fairly simple repair: simply remove the transmission pan, remove the valve body, unbolt the TEHCM from the valve body and install the new one. - Critical wear areas and vacuum test locations: GM 10L and Ford 10R series. GM was still using their trustworthy 4L80E transmissions for heavier duty use, which was essentially a 1960's technologyTH400with added 1990's overdrive and electronic controls. Indirectly affects TCC control and shift control. It's meant to be used with rear-wheel drive and it requires 8.4 quarts of fluid. All previous GM automatic transmissions were virtually all based on hydraulic controls, and received increasing electrical elements as they modernized. So its no wonder that the new cars accelerate so welltheyve got a ridiculously deep overall First gear ratio and reduced rpm drops between the gear changes. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors.

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