6l80 vs 10l80 transmission

Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. AM-DT-51190 threads into that port and connects to the J-45096 TransFlow. Required fields are marked *. Then, of course, Sixth gear is still 0.75:1 overdrive. But the cause he discovered was related to the pump. 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). The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. The stator shaft support housing comes with these gears as one assembly. Fourth 1.80 Thank You.. Jef, Swapping a LS3 and 6 spd trans in , In place of a 454 and a turbo 400 3 spd, I currently have posi rear, Big yolk drive shaft, after the conversion, will i need to mess with the rear gear, or will I be ok for around town and occasional red light duel. Recommended fluid is Dexron VI and it typically accepts a 10 quart thru 12.6 quart fill depending on its application. Indirectly affects shift control. If you have your heart set on a six-speed automatic to back your LS, consider TCI's 6X transmission. The GM 10L80 Hydra-Matic transmission is one such hybrid component that General Motors jointly developed with, wait for it, the Ford Motor Company! The 10R80 transmission is a 10-speed, rear-wheel-drive transmission that is controlled by a PCM or a TCM. At times the 10-speed transmission may skip gears when the vehicle downshifts to a complete stop. All rights reserved. GM now also offers both 8- and 10-speed automatics. if (yr!=2012) 6L80, 6L90 Transmission Tech Advisory: Consider an Updated Converter in Your Next Rebuild We all know that automatic transmission failures can have many root causes. 2020 10l80 4wd an I one to convert to 2wd. But tall highway gearing arent the only way that this transmission maximizes efficiency. Maximum engine input torque for the 6L80 is 440 ft. lbs. The complaint A Ford vehicle equipped with the FNR5 transmission has a complaint of a severe slipping condition in reverse. Made of billet aluminum with included swivel -6 AN fittings with 3/8" barbs. The same shift strategy that is used for the upshift may be applied during a downshift. The GM transmission is the 10L80, which is available in several models as well. However some 2wd vans and HD truck versions had a, J Series Trucks & Wagons, (I6 Now he serves as a regular contributor to OnAllCylinders. Structurally, the 8L90 is similar to the 8L45, except that it is made to handle more power and torque. Thanks for the question! 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). 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. Special tools are often needed when diagnosing transmission problems and overhauling units. Sixth 1.28 Powertrain Expo - Critical wear areas and vacuum test locations: GM 10L and Ford 10R series. Spin losses (i.e. That way you get a longer service life, along with a 3-year/Unlimited Mile Nationwide Warranty.. 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. For the most part, this transmission has been phased out by the 8L90E already, but is still in prodution. Like most GM automatic transmissions, the easiest way to tell them apart is by using the pan gasket. 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. Since 2003, Jeff has held various positions at Car Craft (including editor), has written books on small block Chevy performance, and even cultivated an impressive collection of 1965 and 1966 Chevelles. We all know that automatic transmission failures can have many root causes. We are High Performance Transmission Builders $ 439.00 Select options. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Mazda 6 P0320: Meaning, Causes, & Diagnosis. Be aware of your output shaft version before proceeding with any adaptation. Wait 2 seconds. ASK FOR CHAD - Freight Shipping - 90 Day Warranty. The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. The 10R80 transmission is a 10-speed, rear-wheel-drive transmission that is controlled by a PCM or a TCM. Indirectly affects shift pressure control. (incl. Looking for parts number : new shaft, copling et seal and where to find them. By the time a converter rebuilder opens up a JMBX, the damage is done, and it can be hard to see what happened first. $3,245*. and GCVW of 21,000 lbs. The 10-speed first appeared in the 2017 Camaro ZL1 backing up the 650-horsepower, supercharged 6.2L engine. Seems like the 6 speed auto would be better for the torque curve. The 8L90 and 6L80 have the same size output shaft and mounting pattern. Swapping to this transmission is currently difficult from an electronic control standpoint. If the warmer is not mounted to the transmission, refer to factory information to locate it. 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. 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. 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? *$3,245 does not include any Hard Part damage, Torque Converter or TCM/ECM tuning. It features dynamic veins and a rotating wheel driven by a steel gear with it's own filter. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. After an internal inspection of your transmission, we will notify you of any hard part damage that will carry an additional cost. should check for clearance. 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. The ball bearing remained tight on the stator shaft support housing. Its the a10 (10L80) from the Silverado. Complaints of erratic shifting, poor shift quality, missed shifts, and other shifting and TCC control complaints are becoming more common with these units. Fluid Type Mercon ULV ATF The way the power is applied is different than the 4L80E / TH-400. As an example, combining the TCI Six-speeds 2.97:1 First gear with a 3.50:1 rear gear ratio is equal to a traditional TH-400 (or stock 4L80E) with a 4.19:1 rear gear. The following drivability conditions will be present when this type of DTC is stored. Tested: 2023 BMW M4 CSL Is a Track Monster. 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. Shift stabilization is achieved through these and similar strategies. A remanufactured 10L80 on the other hand, is completely remanufactured, and its designed to exceed the manufacturers original specifications. Conveniently, the main transmission that the 6L80E is going to be confused for all have a different number of pan gasket bolts. The 4L80 features a 310 mm torque converter. 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. The gearing spread is a very capable 6.04, with ratios in each gear as follows: First: 4.02, Second: 2.36, Third: 1.53, Fourth: 1.15, Fifth: .085, Sixth: 0.67, Reverse: 3.06. 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. As the transmission approaches normal operating temperature, reverse movement is non-existent. It was created to help GM meet ever more demanding CAFE regulations on their vehicles. Based around the 4L80E (and fitting wherever a 4L80E will fit), the 6X is a true six-speed transmission that TCI rates at 850-plus horsepower. Most full-size trucks and SUVs with a 6L80, 6L90 use a JMBX full-size (300mm) style converter. Put simply, its the converter. This wavy nature of the clutch surface is made worse with many miles of usage. 1) Centerline of engine and transmission are the same on LS block and all trans that mount to it. Cadillac CT5 2021 MHS Automatic 10L80 Transmission 10-Speed 24294949 AWD 2427812. It's meant to be used with rear-wheel drive and it requires 8.4 quarts of fluid. Dissecting the E-Ray, the First Hybrid AWD Vette. We Specialize In: GM LS Conversions Engine & Trans Combo Kits Unique Ready to Run Engines Have a question? The stator shaft support housing is fitted with a converter drive gear and idler gear. As with earlier Hydramatics, the 6L80 will accept either the 258mm or 300mm torque converters. In doing this, we evaluated another GM unit the 4L60-E TMBX to see if we could pick up any clues. This creates the situation where the engine drops less rpm from First to Second gear. NonStop-Transmission. The overdrive ratio thats added is 0.75:1. Sometimes, finding the cause of a complaint isnt as straightforward as one would expect; sometimes, these causes can be very elusive. (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. 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. It probably wont do much for the elapsed time which is all that really matters. Both 2wd and 4wd versions of the 6L80 can be used equally well, and there are no inherent advantages to either one once you have installed our adapter assembly. Quick 4 Stand-Alone Transmission Control System Find Dealer. For both types A and B, a freeze-frame record will be stored in memory if the MIL illuminates. Its like wheres Waldo. Finished in a durable and corrosion-resistant clear anodize. The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH200-4R transmission with a 4L60 assembly. They can then use these unseen components throughout their different product lines and improve their profit margins through the lower shared development costs. 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. 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. The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. Within only a year, GM had introduced an even stronger variant of the 6L80; the 6L90, RPO code MYD. Transmission Pan Bolt Set Chevy 6L80E 6L90E 8L80E 8L90E 10L80E 10L90E 18pcs. I believe this would allow a lower horsepower engine to perform similarly to a higher HP engine mated to a TH400. Essentially what TCI did was to engage the overdrive at the back of the trans to split the gear spread between the original First and Second gear ratios and again between Second and Third. 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. Accelerate from a stop with light throttle (15%), ensuring that upshifts 1st through 8th occur at engine speeds between 1300-1600 rpm. this means that dimension "C" is usually longer than dimension "B". This is a normal and desired behavior. Always inspect the sump for possible evidence of debris that could indicate the pump drive gears could be failing. lost energy) are reduced by only having two of the six clutches open at any time. Given the complexity of the TCM control strategy, the engineers made every effort to allow for partial operation of the unit under most failure conditions. Trans temps climbed to 195 and has stayed there ever since. 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. At part pedal, when acceleration is brisk, single-step upshifts would result in very frequent shift events (a very short time in gear). Sticking valves and sticking CIDAS solenoids are becoming more common concerns with these units. A more recent issue with these units is pump drive gear failure (Figure 7). Im thinking 3.73. The transmission typically accepts a 6.3 quart fill. The height of the standpipe tube attached inside the transmission to the bottom of the pan sets the oil level. 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. 80 series is rated for 80 Newton's, 90 series is rated for 90 Newton's. Your cooperation with this program is greatly appreciated. In addition to developing innovative, quality repairs for transmissions, Sonnax is also the premier, full-line supplier of components to the torque converter remanufacturing industry. 3-Bolt Adapter Flange Yoke Kit. Also fits '05-'06 Pontiac GTO (differential side). It is a dog in the summer time. The General Motors Hydra-Matic 10-speed 10L80 automatic transmissions is a heavy duty (high performance) variant of the Hydra-Matic 10LXX transmission family. You also asked about GM's new 6L80E. Wait 2 seconds. RPO Code MF6 The case is a cast aluminum alloy. RECALLS! 8L80E For the 4L60-E TMBX, the pistons are .115" thick, and for the 6L80, 6L90 JMBX, the pistons are significantly thicker at .150". 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. Reactions: me32. Remember, this is just a theory. Engine torque rating increases minimally, but the output torque rating of the transmission jumps up by nearly 220 ft. lbs. If we change to the latest GM 10-speed automatic it has a 4.70:1 First gear and is factory matched with a 2.85:1 rear gear. Where the original 4L80E First gear is 2.48:1, TCI created a 2.97:1 First gear ratio. But in the 6L80 JMBX, we started to look very closely at the converter itself to see if we could determine a root cause. These tight gear ratios not only allow for lightning fast upshifts and downshifts. It has a line pressure tap for diagnostic purposes. This is the abridged version of my problem. 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. This version is 1-3/8" longer and about 25% of its internal parts differ. The exceptions to this would be the 2006-2014 Corvette, 2006 G8, 2010-2015 Camaro, and the Chevrolet SS. _____ HBM 2016 2SS A8 NPP Pray . Because of this, the 6L80 - despite having two or three more gears than its predecessors, is unexpectedly short in length. The location of the warmer and the routing of the hoses can vary widely. RATIOS 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, .85, .69, .64. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. Weight 230+ lbs (weight varies depending on application) TH400, TH200-4R, TH700-R4, 4L60, 4L60E (without converter), 6L80E Fluid capacity with 258 mm converter, 6L80E Fluid capacity with 300 mm converter, 6L90E Fluid capacity with 300 mm converter. The button for Tap control is on the top of the shifter, making it easy to use in both left and right hand drive vehicles. 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. Thats more than almost any other GM automatic transmission. 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. The idler gear itself has two threaded holes opposite each other for the use of a puller (see figure 1, above). Indirectly affects TCC control and shift control. Gilbert, As a transmission rebuilder, you know that flatness and rigidity of both apply and reaction surfaces are key to long clutch life in transmission clutch packs its the exact same in the torque converter. As the installer was pumping fluid into the transmission from the right side of the vehicle, he was having a difficult time getting it full. Is the out put shaft and splines on a 4L80E the same as a turbo 400? Third 2.15 The TCM is actually even programmed to adjust its operation for transmission clutch wear. Ford is currently using this unit in the following vehicles: The 10R80 has ten forward speeds, one reverse speed produced through the following components: The 10R80 utilizes six shift solenoids that are listed by the factory as A-F and are linear force solenoids (Figure 1). It can also be found in the Lincoln Navigator. Like earlier automatics, the 6L80 features one line pressure tap available for testing and diagnostic purposes.

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