Chevrolet Transmission Dimensions Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. If you know the RPO code for the transmission you are golden. It looks nearly identical to the 6L90. 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. Gm hydro 10 speed. R.F. General 10-speed automatic with integral turbine clutch torque converter $3,245*. 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 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. Indirectly affects shift scheduling and TCC scheduling. 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. Chevrolet transmission dimensions, gear ratios and oil quantity At times the 10-speed transmission may skip gears when the vehicle downshifts to a complete stop. Team ATF builder Super Dave doing his magic on assembling the First 10L80 transmission ATFSpeed has had come thru the shop. This is a normal and desired behavior. What all needs to be done to change it from four-wheel-drive to 2 Wheel Dr? The case is a cast aluminum alloy. The transmission is automatically shifted featuring performance algorithms to minimize upshifts during closed throttle driving to prevent unnecessary shifting. Members GM now also offers both 8- and 10-speed automatics. Nothing but problems with it big clunks, engine revs up before grabbing a gear. In contrast, when the 10-speed transmission is at heavy or max throttle, the small steps keep the engine closer to the horsepower peak for the best performance. Application RWD & 4WD / AWD The General Motors Hydra-Matic 10-speed 10L80 automatic transmissions is a heavy duty (high performance) variant of the Hydra-Matic 10LXX transmission family. Sticking valves and sticking CIDAS solenoids are becoming more common concerns with these units. Honda CR-V Hybrid Racer Is an 800-HP Test Bed. All of the 1998-up cases used behind the LS family of engines used the separate bellhousing style of case. 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. Brian at Tommy Boys Performance, however, has the opportunity to work with a local dealership assisting them when their workload gets heavy. The drive gear and idler gear with the bearing are not sold separately. 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. 6L80E Torque Converter Power Raptor Full Size Non-Billet Number 88-6L80-1, now with Billet Cover Option. GM 10L80 Transmission: Specs & Updates - Transmission Repair Cost Guide All this is handled with application of planetary ratios. So the service life is limited, and the warranty will only last 1-2 years. The 8L90 and 6L80 have the same size output shaft and mounting pattern. Note, some customers may complain of a converter type whine noise coming from the transmission. None of the above categories describe me. If the transmission fluid is discolored or has evidence of debris in the fluid, it would be recommended to replace the torque converter and flush the system to complete this repair. 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. Why the Sonnax forged covers and pistons solve the problem. The 6L90 has a beefier set of gears and many internal upgrades. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5. Put simply, its the converter. 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. 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. Ford 10R80 Transmission Problems & Solutions - Next Gen Drivetrain * 10L90E TRANSMISSION. Finished in a durable and corrosion-resistant clear anodize. 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). 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! With this in mind, there are (3) major groups of failure management strategies that are used when certain diagnostic trouble codes are present. This pan fits the GM 6L90, 6L90E transmission, typically found on these vehicles: . Automatic Options - 4L60 and 4L60E. The taper may exist so that the clutch surface goes flat when the cover is welded together were not sure. The 6L80 / 6L90 uses three-way solenoids and variable bleed solenoids for improved shift quality. 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. 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. But tall highway gearing arent the only way that this transmission maximizes efficiency. Knowledge is power use it to protect your customer, your unit and yourself for miles and miles to come. Exceptional torque rating. Most of the larger displacement applications will have an auxiliary oil-to-air cooler in the system as well. Retiring Early The Transmission Industry Has Been a Dream Come True, A two-piece valve body with eight solenoids. Always appreciate the great exchanges. 2018 YUKON DENALI 64K ON THE MILES HAS A CLICKING NOISE AT A IDLE LIKE A CRACKED FLYWHEEL OR SOMETHING BOUNCING IN THE PAN CHEVY PUT NEW EXHAUST ON IT THINKING IT WAS IN THE CONVERTER ALSO PUT A NEW PUMP IN THE TRANS THIS SOUND IS NOT THE SAME EVERY TIME SOUNDS LIKE A BOUNCING BOLT SINCE THE PUMP WAS IN STALLED NOW SEEMS TO OLY MAKE NOISE WHEN WARMED UP MY SON IS A TRANSMISSION MAN HE SAYS IT A SOUND THEY MAKE WHEN THEY ARE SUCKING AIR NOT SURE ON THAT I WAS A MECHANIC FOR MANY MANY YEARS CANT FIGURE THIS OUT NOR CAN GM ANY THOUGHTS ON THIS ? 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. Transmission Report: 6L80, 6L90 Transmission Tech Advisory: Consider an Updated Converter in Your Next Rebuild. Shift the transmission to Neutral. 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. Finally I am looking for a Chevrolet Caprice PPV to build into a fun road trip sedan for the family with either a LS3 or L92 engine block, stock LSA crank, rods, pistons, ARP hardware through out with CNC LS3/L92 heads and a pair of turbos with a goal of 750-950 horsepower at the wheels. The height of the standpipe tube attached inside the transmission to the bottom of the pan sets the oil level. * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 650 FT LBS OF TORQUE. 6L80 Difference per engine application | GMC Truck Forum The 6L80 is a robust transmission and can handle a ton of power. Fits 6L80, 6L90, 8L90, 10L80 units, TR6060, TR3160 manual units. RATIOS 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, .85, .69, .64. 6L80E Transmission Guide & Information Helping transmission shops achievesuccessful and profitable operation. The GM 10L80 Hydra-Matic transmission is one such hybrid component that General Motors jointly developed with, wait for it, the Ford Motor Company! Cart The Chevrolet Performance 6L80E trans comes with a set of wiring harness adapters and a flash drive that is used to configure the transmission to be used behind a GM LS engine in a rear wheel drive application. Account. One common 6l80 issue due to design flaws include premature clutch failure. Also, Im not sure if the trans will allow converter lockup at WOT. The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. Everything You Need To Know About GM Automatic Transmissions ** Currently 10L80 units are 2017+ so are dealer-only or salvage yard only. What is a good torque converter today for a 4.3 high output 4 wheel drive Blazer? GM 6L80 transmission - Wikipedia Thx 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. GM has been useless to say the least, and waited me out (now off warranty). About 80% of issues are cured by updating the programming. I didnt realize that it came equiped with such a lame gear ration 3.08. I work on other peoples vehicles for a living. Sonnax highlights two product lines for helping with heavy solenoids for GM/Ford 10L/10R and 9T series transmissions. Ask Away! with Jeff Smith: Explaining 6-, 8-, and 10 - OnAllCylinders Foremost on the list is the Sonnax clutch apply kit. Do you know does the aftermarket have a fix? Read more columns from our Shift Pointers series here. Fluid Type Mercon ULV ATF Specifications The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. After programming, perform the Adaptive Learning Drive Cycle and reevaluate the vehicle. This transmission is out of a Tur. The original first three gear ratios are in fact still the same as the TH-400. If you are tearing down a new job and cant find any hard part failure that would result in the amount of metal you have in the pan, its just about certain that the inside of the torque converter looks like the disaster area shown in Figure 1. Thank you. Transmission Pan Bolt Set Chevy 6L80E 6L90E 8L80E 8L90E 10L80E 10L90E 18pcs. 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. 10L80 Transmission Rebuild Parts | Raybestos Powertrain It has a line pressure tap for diagnostic purposes. The question is will the 10L80 be as strong as the 10L90? Need to convert 10L80 rom 4wd to 2wd. It is currently phasing out the 6L80/6L90 transmissions (although it hasn't done its all the way yet. So why does the JMBX converter have this chronic problem? Its a little tough to see, but the thickness of the pistons is also different. The Ford version is built at their Livonia transmission plant (Ford spent a reported $1.4 billion on retooling to build this transmission), and the GM version is built only a few miles away at their transmission factory in Romulus Michigan (GM spent a comparatively cheap $323 million retooling this factory). The 6L80 (and similar 6L90) is a six-speed automatic transmission built by General Motors at its Willow Run Transmission plant in Ypsilanti, MI.It was introduced in late 2005, and is very similar in design to the smaller 6L45/6L50, produced at GM Powertrain in Strasbourg, France.It features clutch to clutch shifting, eliminating the one-way clutches used on older transmission designs. The stator shaft support housing is fitted with a converter drive gear and idler gear. PDF PIP5477C 10L90 10L80 10 Speed Automatic Transmission Exchange Program This transmission is the result of a collaborative effort with General Motors. 6L80/90 - 8L90 Floor Tap Shifter Kit. 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. The TCM-2650 is compatible with the GM 6L45/50, 6L80/90 . Your car is quick! The 4L60E was the first generation of transmission to work with a Gen III Vortec or LS motor. 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. The transmission can also signal the engine to drop power during a shift if there's a possibility of clutch damage. 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 readers on this site are a pretty sharp bunch. Thanks Jeff. The way the power is applied is different than the 4L80E / TH-400. The replacement solenoid band number must match the band number of the solenoid being replaced. Renew Subscription If the transmission is in the vehicle you can use the RPO tag in the glove compartment. Page 2 August, 2019 Bulletin No. Its extremely important to scan all modules for codes and address those codes first! (You can unsubscribe anytime), ATRA You also asked about GMs new 6L80E. The stator shaft support housing comes with these gears as one assembly. In doing this, we evaluated another GM unit the 4L60-E TMBX to see if we could pick up any clues. Im thinking 3.73. GM Transmission Dimensions - Pace Performance Sonnax has a line of upgrade parts that address some of the 6L80 and 6L90 transmission weaknesses. 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. 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. The CIDAS (Casting Integrated Direct Acting Solenoid) are all normally low solenoids. 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. PDF Service Bulletin - National Highway Traffic Safety Administration Starting in 1996, many 4L60E transmissions employed a bolt-on bellhousing. 6R80E Chevy Transmission Kit ATI has the first true externally controlled, 6-speed transmission package for your Chevrolet powered vehicle! 6L80, 6L90 Transmissions: Consider an Updated Converter in - Sonnax Much akin to the GM 10L80-E & 10L90-E transmissions is the 10R80 transmission's oil pump. Structurally, the 8L90 is similar to the 8L45, except that it is made to handle more power and torque. But keeping the engine in its ideal RPM range allows the 10L80 transmission to operate with nearly the efficiency of a CVT transmission. Within only a year, GM had introduced an even stronger variant of the 6L80; the 6L90, RPO code MYD. My problem with the 4L80E is it was always a workhorse and in the past 25-30 years trucks have gotten much quicker and versatile. It is a 5 position shifter, Park, Reverse, Neutral, Drive and Sport Mode. Applications. Efficiency and performance are the two main goals behind the GM 10L80 transmission. I & II The transmission lacks a direct-drive, but features two overdrive gears. I think the extra gears and the taller overdrive would be nice but I wonder if it's worth all the effort. Weight 230+ lbs (weight varies depending on application) 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. AM-DT-51190 threads into that port and connects to the J-45096 TransFlow. Wait 2 seconds. Conveniently, the main transmission that the 6L80E is going to be confused for all have a different number of pan gasket bolts. By reducing the rpm drop between gears, the engine remains within its power band. The Ford 10R80 is a new 10-speed, rear wheel drive transmission that's available in several models, beginning in 2017. This is a normal and desired behavior. Its been on the road for a few years, and were starting to see some common failures for this unit. GM 6L80E and 8L90E Drag Race Transmissions - ATI Racing High Performance Transmission Rebuilds & Upgrades | Circle D You are browsing camaro6. 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. This idler gear and ball bearing assembly is mounted to the stator shaft support housing. Become a 6L80-E and 6L90-E expert now! However some 2wd vans and HD truck versions had a36 spline. List of GM transmissions - Wikipedia Thanks for the question! 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. None of the clutch packs can engage, and there is no fail-safe operation. Do you thing the 10L80 can be beefed up using 10L90 parts? The solenoids are calibrated from the factory and are not all the same. 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. Spin losses (i.e. 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. This is a completely new and different transmission compared to the 4L80E. This is the abridged version of my problem. Torque Converter 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) If there are worn valves or faulty inputs or controls, its easy to see how the clutch could start to shudder and quickly fail. The transmission typically accepts a 6.3 quart fill. Convert your american classic car with more modern technology. and the maximum output torque is 664 ft. lbs. 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. 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. 10L80 Performance Rebuild. 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. Did the converter clutch material just wear out, thus allowing the clutch and cover to go metal-on-metal? Swapping to this transmission is currently difficult from an electronic control standpoint. Reply. Muncie M20 4-speed longitudinal wide ratio manual transmission made by GM at their Muncie, Indiana factory. Larry Callahan Founder/Administrator of Pro-Touring.com, G-Machines.com and HostMyJunk.com To advertise on Pro-Touring.com click here GM Transmissions that work with a Vortec or LS Motor Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. *$3,245 does not include any Hard Part damage, Torque Converter or TCM/ECM tuning. These concerns may be caused by a sticking TCC Regulator Valve (Figure 5). Online Buyer's Guide Related Articles Are you ready to rock in 2023? Comes with a complete harness and the necessary software to program the TCM-2650 Module. Is the out put shaft and splines on a 4L80E the same as a turbo 400? GM 10L80: A new kind of pump noise - Transmission Digest Will it be like the 5th gen's where the ss got the 6L80 and the more powerful ZL1 got the 6L90? Change Your Address, Yes, I would like to receive emails from Gears Magazine. 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. check the starter bendix and see if its loose and bouncing off the flywheel. Sonnax 3-Bolt Adapter Flange Yoke Kit - T35-GMFD-01K Powertrain Expo full. At times the 10-speed transmission may skip gears when the vehicle starts from a complete stop. DESIGNED FOR GEN V LT1 & LT4 ONLY. I have a 2012 Corvette Grand Sport Auto trans. Unlike previous shift solenoids, they are mechanical in nature in that no transmission fluid passes through them (Figure 2). Made of billet aluminum with included swivel -6 AN fittings with 3/8" barbs. Will this hurt the trani? As with earlier Hydramatics, the 6L80 will accept either the 258mm or 300mm torque converters. RECALLS! 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. The location of the warmer and the routing of the hoses can vary widely. The band number is printed on the solenoids in the location shown and will be a 1, 2, 3, 4, or 5 (Figure 3). I believe this would allow a lower horsepower engine to perform similarly to a higher HP engine mated to a TH400. At part pedal, when acceleration is brisk, single-step upshifts would result in very frequent shift events (a very short time in gear). 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. Before we get started, lets cover the basics. 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. 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). See the pictures below to help you tell if you have the right transmission. 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 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). Accelerate from a stop with light throttle (15%), ensuring that upshifts 1st through 8th occur at engine speeds between 1300-1600 rpm. Maximum engine input torque for the 6L80 is 440 ft. lbs. The 6L80Es gear rations are as follows: There are two super easy ways to tell whether or not the transmission is a 6L80E. Trying to decide if its worth upgrading for the 10L80 alone.