Nothing but problems with it big clunks, engine revs up before grabbing a gear. It is a dog in the summer time. This allows him to see what kinds of issues some of these transmissions come back to the dealer with while under warranty. None of the clutch packs can engage, and there is no fail-safe operation. Recently, they received a 2021 GMC Yukon with a very unusual sound coming from the front of its 10L80 transmission. The exceptions to this would be the 2006-2014 Corvette, 2006 G8, 2010-2015 Camaro, and the Chevrolet SS. 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. $ 158.00 Select options. But, GM had been in transmission limbo, so to speak, needing a modern transmission to fill the duty gap between the excellently versatile4L60E (and its tougher 4L65 & 4L70 variants)and the Allison transmissions. Convert your american classic car with more modern technology. For the 4L60-E TMBX, the pistons are .115" thick, and for the 6L80, 6L90 JMBX, the pistons are significantly thicker at .150". The 8L90E is an 8 speed automatic transmission developed by General Motors and introduced for the 2015 Model year. Dissecting the E-Ray, the First Hybrid AWD Vette. 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. lbs., with a respectable GVW of 15,000 lbs. The 6L50, 6L80, 6L90, 8L45, 8L90, 10L60, 10L80, & 10L90 transmissions from MY2015 to current are filled through a port in the bottom of the oil pan. var d=new Date(); The TCM is actually even programmed to adjust its operation for transmission clutch wear. TSB 18-NA-026 Transmission fluid leak TH350 High Performance Transmissions / 850 Hp Full Race, TH400 High Performance Transmissions / Stage II - Stage VI, TH200-4R High Performance Transmissions / Stage I - Stage III och Full Race, TH700R4 / 4L60E / 4l65E High Performance Transmissions / Stage II - Stage V, 4L80E / 4L85E High Performance Transmissions / Stage I - Stage V, 6L80E / 6L90E High Performance Transmissions / Standard - 1000Hp, Speed Potential Calculator for Ring Gear and Pinion Changes, Engine Alternatives. Fluid Type Mercon ULV ATF Did they release much info about it on the trucks? 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. 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. 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. All rights reserved. Electronic challenges exist when mixing and matching the 6L80 as they must be matched to their particular engine. The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. 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. The complaint A Ford vehicle equipped with the FNR5 transmission has a complaint of a severe slipping condition in reverse. 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). Quick 4 Stand-Alone Transmission Control System Chevrolet Transmission Dimensions Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. The GM transmission is the 10L80, which is available in several models as well. The idler gear itself has two threaded holes opposite each other for the use of a puller (see figure 1, above). 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. The solenoids can be replaced separately, but only with the same type of solenoid. The OE cover and piston are damaged to the point of not being reusable this is where all of the metal you find in the transmission comes from! 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. Why is that? 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. Beginning in 2010, all 2500 and 3500 Express / Savana with a 4.8L or 6.0L engine used the 6L90 transmission. For the most part, this transmission has been phased out by the 8L90E already, but is still in prodution. 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. The torque converter is a fluid turbine drive and - like those on its predecessor transmissions, the TH350C, 700R4, 4L60, and 4L80E - features a lock-up pressure plate for direct mechanically coupled driving from the engine crank. TIPM Problems! The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. (You can unsubscribe anytime), ATRA Note, some customers may complain of a converter type whine noise coming from the transmission. Honda CR-V Hybrid Racer Is an 800-HP Test Bed. The Ford 10R80 is a new 10-speed, rear wheel drive transmission that's available in several models, beginning in 2017. Also fits '05-'06 Pontiac GTO (differential side). In 2018 and later models with the transmission warmer mounted to the transmission, there can be a concern with coolant leaking under the vehicle. 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. If youre having problems with your 10L80 youre going to want the most economical solution. DESIGNED FOR GEN V LT1 & LT4 ONLY. Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. 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. Drivability concerns are confirmed, and the pan is chock full of debris. These tight gear ratios not only allow for lightning fast upshifts and downshifts. Conveniently, the main transmission that the 6L80E is going to be confused for all have a different number of pan gasket bolts. vehicle weights. Now he serves as a regular contributor to OnAllCylinders. By utilizing more gearing, the 6L80 keeps the car in its power band longer, improving the MPG of the vehicle between 4-7% (over the previous generation fours speed transmissions) depending on the configuration of the vehicle that its in. Renew Subscription At part pedal, when acceleration is brisk, single-step upshifts would result in very frequent shift events (a very short time in gear). To achieve this flip-flopped damper orientation in the JMBX, the profile and shape of the piston is radically different from the TMBX. In fact the input torque rating is 440 lb. Double-step (skipping a gear) upshifts results when a longer time is spent in gear. Copyright 2006-2020 GEARS Magazine. The 8L90 and 6L80 have the same size output shaft and mounting pattern. A 2005 Ford F350 with the 6.0 liter diesel engine and 5R110W transmission has set a P0753 Pressure Control Solenoid A - Electrical Fault code and a P2700 Transmission Friction Element A - Apply Time Out Of Range code. 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. Wait 3-5 minutes before driving. Hi Jeff, I have a 2016 Silverado with the 5.3 and the 8 speed transmission. The way the power is applied is different than the 4L80E / TH-400. ** Currently 10L80 units are 2017+ so are dealer-only or salvage yard only. The complaint is usually associated with the vehicle sitting for a while (after it has been running at operating temperature). Accelerate from a stop with light throttle (15%), ensuring that upshifts 1st through 8th occur at engine speeds between 1300-1600 rpm. The stator shaft support housing is fitted with a converter drive gear and idler gear. Joined Feb 11, 2007 Messages 11 Location . In fact the input torque rating is 440 lb. The high pressure oil pump inside this transmission is incredibly complicated for no visible reason. 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. Be aware of your output shaft version before proceeding with any adaptation. Gears Magazine The idler gear is what drives the pumps driven gear. All I can find is that it is sealed from the rear and just needs a new tail housing but some say its got to be completely rebuilt from the inside. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. Find Dealer. The stator shaft support housing comes with these gears as one assembly. If you have any questions that I may be able to help you with, drop a comment or contact me. Do you know does the aftermarket have a fix? This seems to indicate that there will be other 10L80 transmissions that will be experiencing this same new kind of pump noise condition. When other diagnostic trouble codes are present, there can be different, specific drivability concerns caused by the failure management program. 2. 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. Most full-size trucks and SUVs with a 6L80, 6L90 use a JMBX full-size (300mm) style converter. Structurally, the 8L90 is similar to the 8L45, except that it is made to handle more power and torque. After a prolonged drive time, DTC P0752 Pressure Control Solenoid A - Stuck On and P0973 Pressure Control Solenoid A - Circuit Low also set. 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. this means that dimension "C" is usually longer than dimension "B". The 10L90 and 10L80 10 Speed Automatic Transmissions are on exchange through GM PQC as part of our ongoing quality improvement efforts to assist Engineering with product concern identification effective on 02/13/16. Before we get started, lets cover the basics. yr=d.getFullYear(); The 10-speed first appeared in the 2017 Camaro ZL1 backing up the 650-horsepower, supercharged 6.2L engine. Is the out put shaft and splines on a 4L80E the same as a turbo 400? Quick 6 Clutch-to-Clutch Transmission Control System Our top-of-the-line controller for 6R80 transmissions. The ball bearing remained tight on the stator shaft support housing. Online Buyer's Guide 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. 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. Case 1 piece aluminum with integrated bell housing However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5. document.write("- "+yr); The 6L80 transmission pan is similar in shape but the 6L80 is shorter at 17 1/2 inches. GM 6L80 and 6L90 units are now starting to reach their prime age in the repair cycle, and techs across the country are starting to see a consistent pattern of transmission failures with full-size 6L80, 6L90 vehicles. 1) Centerline of engine and transmission are the same on LS block and all trans that mount to it. Ford considers this to be a normal condition! So the service life is limited, and the warranty will only last 1-2 years. 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. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. Transmission Report: 6L80, 6L90 Transmission Tech Advisory: Consider an Updated Converter in Your Next Rebuild. Thanks Jeff. Customers' pictures and movies from drag racing competitions. Specifications The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. It has factory size tires 275/55/20. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Use it to verify the vehicle has a M30 4L60ENow, if the transmission is out of the vehicle (or if you dont trust a sticker), the 6L80E has an 18 bolt case. Finished in a durable and corrosion-resistant clear anodize. Our transmission shop specializes in rear wheel drive Ford & GM high performance transmissions. After a prolonged drive time, DTC P0752 Pressure Control Solenoid A Stuck On. Since buying the car I have been trying to learn a bit about the auto trans. this means that dimension "C" is usually longer than dimension "B". The location of the warmer and the routing of the hoses can vary widely. It can also be found in the Lincoln Navigator. TCRA Annual Seminar Coming to Charlotte this April! We had to use a spacer from Advanced Adapters but otherwise they are the same. It has a line pressure tap for diagnostic purposes. Its a single-disc, non-captive clutch unit that is somewhat similar to late 300mm 4L60-E converters. The check engine light might be on, and the customer complains of a slipping sensation with intermittent clunks. A sectioned image of the 4L60-E TMBX and 6L80, 6L90 JMBX (Figure 3) shows the external profiles of the respective front covers are very similar. RATIOS 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, .85, .69, .64. 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). So is the 10L90 entirely different or does it just have stronger parts? ! I didnt realize that it came equiped with such a lame gear ration 3.08. 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. Unlike previous shift solenoids, they are mechanical in nature in that no transmission fluid passes through them (Figure 2). Bolt and gasket inlcuded. 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 source of the contamination, however, is not readily apparent. The 10R80 transmission is a 10-speed, rear-wheel-drive transmission that is controlled by a PCM or a TCM. 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. 700R4 / 4L60E with PATC close ratio gear set. To view our 2020 replacement transmission pricing guide, click here. and the maximum output torque is 664 ft. lbs. Also since the transmission is different the gearing and tuning are naturally different.