6l80 vs 10l80 transmission

Helping transmission shops achievesuccessful and profitable operation. Just keep scanning it until you find the one you are looking for. But the cause he discovered was related to the pump. Engine torque rating increases minimally, but the output torque rating of the transmission jumps up by nearly 220 ft. lbs. Gears Magazine vehicle weights. That way you get a longer service life, along with a 3-year/Unlimited Mile Nationwide Warranty.. Theres also a unique internal thermal bypass that allows the transmission to warm up faster, reducing fuel consumption on cold starts. We all know that automatic transmission failures can have many root causes. The 6L80 would have big shoes to fill, with legendary predecessors like the TH400, 4L80E and 4L60E transmissions. The idler gear itself has two threaded holes opposite each other for the use of a puller (see figure 1, above). 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. Internally they are very different but at least with the 8l90 you do not need to completely disassemble the transmission to convert to 4wd from 2wd. You will need to ship your transmission to us for the rebuild. 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. This transmission is out of a Tur. Finished in a durable and corrosion-resistant clear anodize. 1. This pan fits the GM 6L90, 6L90E transmission, typically found on these vehicles: . 3-Bolt Adapter Flange Yoke Kit. One common 6l80 issue due to design flaws include premature clutch failure. The 6l80 was designed to handle the torque output of some of GM's biggest late-model LS (gen 4) and LT (gen 5) v8 engines, but a number of design flaws created most of the common 6L80E transmission problems. This suggests that the idler gear and ball bearing assembly has a tight interference fit to the stator shaft support housing. Is the out put shaft and splines on a 4L80E the same as a turbo 400? So you would need to begin with a 2008 or newer Express to be able to convert from a 4L80 to a 6L80 / 6L90. You also asked about GMs new 6L80E. The 6L80 in its transaxle version for the Corvette. Engine | Drivetrain | Powertrain Technical Discussions, https://www.delphi.com/dynamic-skip-fire-1. The stator shaft support housing is fitted with a converter drive gear and idler gear. Upon a test drive and a scan, code P0741 is noted and the percentage of TCC slip shows to be way out of range. 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. The 6L80, adapted and ready for a Jeep Dana 300 and the Jeep New Process transfer cases. full. 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. this means that dimension "C" is usually longer than dimension "B". The replacement solenoid band number must match the band number of the solenoid being replaced. 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. After an internal inspection of your transmission, we will notify you of any hard part damage that will carry an additional cost. Convert your american classic car with more modern technology. Will this hurt the trani? Conveniently, the main transmission that the 6L80E is going to be confused for all have a different number of pan gasket bolts. And Sonnax doesnt even offer a forged clutch piston for the TMBX there just isnt any demand for one. Trans temps climbed to 195 and has stayed there ever since. The small 10-speed gear steps allow the engine speed to drop to lower values than it would in the 6-speed transmission, providing for the best fuel economy. Retiring Early The Transmission Industry Has Been a Dream Come True, A two-piece valve body with eight solenoids. Or did the OE stamped steel cover and piston flex and twist to the point that the clutch surface was not flat, causing a premature friction failure? Every modern GM vehicle has one of these sheets in its glove compartment. The TCM is actually even programmed to adjust its operation for transmission clutch wear. It is a heavy duty version of the 6L80 six speed automatic with a strengthened input gearset which has two additional pinion gears for six total and a strengthened output gearset that uses wider gears than the 6L80. It would be a huge mistake not toAFM is garbage. It probably wont do much for the elapsed time which is all that really matters. OPTION 2- The newer and still somewhat mysterious 6L80e has a very enticing ratio selection (4.02, 2.36, 1.53, 1.15, 0.85, 0.67) that should allow the engine to stay within it's "power band" resulting in more usable power. Fluid pressure is maintained by an off-axis main pump that can vary the displacement depending on the load. Beyond that, its probably not a good idea even if it will allow lockup because that clutch surface area is limited. Maximum engine input torque for the 6L80 is 440 ft. lbs. The 6L80 is a modular transmission, featuring removable bellhousings and tailhousings for interchangeability with the GM 90 Degree engines and other potential engines in the future. Weight 230+ lbs (weight varies depending on application) Foremost on the list is the Sonnax clutch apply kit. Looking for parts number : new shaft, copling et seal and where to find them. But before you have a brand induced meltdown, lets look at all the things that make the 10L80 transmission so unique. Thread starter 2nazty; Start date Nov 26, 2018; Nov 26, 2018 #1 2. The following drivability conditions will be present when this type of DTC is stored. Ford considers this to be a normal condition! This is a normal and desired behavior. The dealership was able to provide this part rather quickly. The 6 speed takes a fair amount of trans tunnel work and my Holley Dominator ECU can't control it. I use this vehicle to tow a 20 ft 10k trailer that I use to carry a 5500lb tractor. First, check for updated programming for the TCM strategy. That certainly holds true for the 6L80, 6L90. At this point, the converter rebuilder is faced with either finding another core that he hopes will have good components or purchasing a Sonnax forged cover GM-CC-13 and forged piston GM-DA-17P. At times the 10-speed transmission may skip gears when the vehicle starts from a complete stop. 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. Hi Jeff, With this in mind, there are (3) major groups of failure management strategies that are used when certain diagnostic trouble codes are present. Autostart / Autostop function disabled (if equipped), Transmission Adaptive Pressure Control and adaptive shift values Frozen, High line pressure (harsh shifts and engagements). It can also be found in the Lincoln Navigator. Its only about a 3/4-inch band around the inside circumference of the converter. should check for clearance. This is a normal and desired behavior. 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. 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. But I was su unhappy with it I sold a bunch of parts and began changing the built. We pride ourselves in staying at the forefront of our industry, technology, research & development and our commitment to you, our customer. In fact, the only 2017 model year vehicle that still comes with this transmission is the Chevrolet SS. In 2018 and later models with the transmission warmer mounted to the transmission, there can be a concern with coolant leaking under the vehicle. 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. Specifications The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 650 FT LBS OF TORQUE. Inspect the warmer for damage and related lines for leaks (Figure 4). While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. And with four gearsets and six clutches (2 brake, 4 rotating), the 10L80 10-speed has just one more clutch than the 8L90 8-speed transmission (this is partly because of a unique triple-clutch assembly mounted near the middle of the case). There are swaps for the 6L80 and 6L90 but they dont support all the Trailblazers. Be aware of your output shaft version before proceeding with any adaptation. How quickly time passes by. * WILL ALLOW USE . There are too many differences between in communication protocols and renders the transmission nonfunctional. The overdrive ratio thats added is 0.75:1. Intermittent Fail Safe, Codes, Related Concerns and Solutions, The ZF 8-Speed Transmission Fluid and Filter Change, Tackling Clutch Failure in the GM 6L80/90, Change is in the Air Installing Updated Calibrations. Also fits '05-'06 Pontiac GTO (differential side). Im thinking 3.73. At part pedal, when acceleration is brisk, single-step upshifts would result in very frequent shift events (a very short time in gear). Codes P0741 or P1744 may or may not set in the PCM or TCM (depending on application). This drives up the price of the rebuilt converter, but ensures that this kind of failure wont happen again. When its enabled at low speeds the exhaust tone becomes muffled, the AFM valves clatter open and closed, v4 vibration and increased injector noise is nothing but annoying, especially with a convertible. Related Articles Dana offers Spicer end yokes for Allison Transmissions ATI introduces six-speed Chevy transmission performance package Georend Transmission adds Ford 6R140 transmission pan kit. I am currently planning on a high compression LS2 and a progressive nitrous kit but before another 4L80E goes in there is a 6,8, or 10 speed not an option? Solution This 10L80 transmission problem could be the result of a failed oil cooler line fitting retaining bolt. 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. Thanks Jeff. 2nazty New Member. I didnt realize that it came equiped with such a lame gear ration 3.08. Why the thin woven carbon clutch doesnt typically fail in the 4L60-E TMBX. That is just the beginning. Subscribe Now As transmission builders know, it can be difficult to determine a root cause when you are looking at a catastrophic failure, with rotating parts crashing into each other. The 6L80E uses four under drive gears and two overdrive gears. The taper may exist so that the clutch surface goes flat when the cover is welded together were not sure. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. 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. Genuine ICT Billet - Bolts Made in USA!!!! And now, with some of these transmissions coming out of warranty, the aftermarket will soon begin to see issues that occur with them beyond their first years of life during their aging process. The same shift strategy that is used for the upshift may be applied during a downshift. TCRA Annual Seminar Coming to Charlotte this April! Would love your thoughts, please comment. But tall highway gearing arent the only way that this transmission maximizes efficiency. Grade braking and clutch line pressure (for greater holding power) are additionally great features that are activated by Tow / Haul mode on the truck platforms. Beginning in 2010, all 2500 and 3500 Express / Savana with a 4.8L or 6.0L engine used the 6L90 transmission. If youre having problems with your 10L80 youre going to want the most economical solution. Beginning with the F-150, it then made its way into the Mustang and the Expedition (as well as the Everest, and upcoming Ranger reboot). Fluid Type Mercon ULV ATF 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. Ford describes their two different shift strategies as single and double step shifts. So why does the JMBX converter have this chronic problem? The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. In a similar vein, GM Gen. IV engines do not always take kindly to other transmissions such as manuals (essentially no longer available from GM), and most automatics that predate the 6L80. The new 10-speed combo is 4.70 x 2.85 = 13.39:1. The complaint A Ford vehicle equipped with the FNR5 transmission has a complaint of a severe slipping condition in reverse. Customers' pictures and movies from drag racing competitions. The 1-piece aluminum case houses a slim 260mm 10L80 torque converter inside the integrated bell housing. What is most welcome about it is that it is a very durable, functional and impressive transmission assembly and appears to have a terrific prospect with GM and the aftermarket community. Our theory as to why 6L80, 6L90 converters fail like they do is related to the shape and thickness of the JMBX piston. Muncie M20 4-speed longitudinal wide ratio manual transmission made by GM at their Muncie, Indiana factory. It does not have a direct 1:1 ratio like the 4L80E and 4L60E, which is worth noting. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. Tenth 0.64 The ideal upgrade for modified performance vehicles, Sonnax 3-bolt adapter flange yoke kit T35-GMFD-01K makes it easy to convert a two-piece driveline to a one-piece, U-joint-style driveline. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. TSB 18-NA-026 Transmission fluid leak For the 4L60-E TMBX, the pistons are .115" thick, and for the 6L80, 6L90 JMBX, the pistons are significantly thicker at .150". It is a dog in the summer time. 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.

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