The height of the standpipe tube attached inside the transmission to the bottom of the pan sets the oil level. 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. The 10L80 moniker is decoded. At part pedal, when acceleration is brisk, single-step upshifts would result in very frequent shift events (a very short time in gear). ** Currently 10L80 units are 2017+ so are dealer-only or salvage yard only. By combining a wide 7.39 overall gear ratio spread, with smaller steps between each gear, this GM 10-speed automatic transmission is able to keep the engine in its ideal power band during acceleration. 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. The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. 10L80 Transmission. See the pictures below to help you tell if you have the right transmission. The factory clutch apply piston has a sharp, square edge that does not completely apply force across the entire clutch piston. Can I assume my car has the General Motors GL80 with the 4.02 first gear? But it does take a bit of experience to not damage anything on the valve body or inside the . Legal/Privacy. It has factory size tires 275/55/20. How quickly time passes by. A more recent issue with these units is pump drive gear failure (Figure 7). check the starter bendix and see if its loose and bouncing off the flywheel. 6R80E Chevy Transmission Kit ATI has the first true externally controlled, 6-speed transmission package for your Chevrolet powered vehicle! *$3,245 does not include any Hard Part damage, Torque Converter or TCM/ECM tuning. Renew Subscription Like most GM automatic transmissions, the easiest way to tell them apart is by using the pan gasket. It looks nearly identical to the 6L90. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. if the car would be faster with the 6 speed auto vs the 10 speed auto. 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. Indirectly affects shift scheduling and TCC scheduling. Specialized manifold for 10L80,10L90, 8L90, 6L80, and 6L90 transmissions, allowing you to connect -6AN fittings to your cooler lines. More or less a TT V8 german car so if the new 8 or 10 speed GM transmission would work where the 6L80E came originally and the CTS V, SS Sedan, and ZL1 Brembo brakes work it could be a great platform. Special engine computer programming strategies may be required. 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. Looking at the two different front covers from the OUTSIDE, they are very similar, with just a few minor differences (Figure 2). $499.00. Im not tuned ( not yet anyway), however, if I knew then what I know today, I probably would have went for the M6. 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. There are too many differences between in communication protocols and renders the transmission nonfunctional. Also fits '05-'06 Pontiac GTO (differential side). The way the power is applied is different than the 4L80E / TH-400. There may or may not be codes associated with these complaints. 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. The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. GM now also offers both 8- and 10-speed automatics. At times the 10-speed transmission may skip gears when the vehicle starts from a complete stop. or Best Offer . should check for clearance. Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. 700R4 / 4L60E with PATC close ratio gear set. It all comes down to the extra rigidity and flatness of the surfaces. After programming, perform the Adaptive Learning Drive Cycle and reevaluate the vehicle. Brian at Tommy Boys Performance, however, has the opportunity to work with a local dealership assisting them when their workload gets heavy. None of the above categories describe me. - Scope testing the Ford 10R80. Much akin to the GM 10L80-E & 10L90-E transmissions is the 10R80 transmission's oil pump. The GM 10L80 Hydra-Matic transmission is one such hybrid component that General Motors jointly developed with, wait for it, the Ford Motor Company! Foremost on the list is the Sonnax clutch apply kit. Pre-Owned. But before you have a brand induced meltdown, lets look at all the things that make the 10L80 transmission so unique. Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. A rebuilt 10L80 will only have a certain number of components that get replaced. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Thank you. The 6L80 / 6L90 uses three-way solenoids and variable bleed solenoids for improved shift quality. Fifth 1.52 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. At times the 10-speed transmission may skip gears when the vehicle downshifts to a complete stop. We are High Performance Transmission Builders It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. However, if you look beyond the outside of the front covers of TMBX and JMBX and look inside the units, the similarity quickly disappears. It features dynamic veins and a rotating wheel driven by a steel gear with it's own filter. With a dry weight of approximately 230 lbs, its also very light considering the complexity. While working on a 2017-2018 Ford F150/Raptor, 2018 Expedition, Mustang, and Lincoln Navigator equipped with a 10R80 transmission, you may experience erratic TCC operation, or a TCC shudder concern. 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 question is will the 10L80 be as strong as the 10L90? The General Motors 6L80-E & 6L90-E transmissions are among the most diverse and capable transmissions of their time; being used in everything from exciting muscle cars to family SUV's. In this Drivetrain 101, we'll analyze all of its most prolific problems, solutions and upgrades. Repeat Steps 3 through 9 six (6) additional times. Its the best of both worlds. Quick 6 Clutch-to-Clutch Transmission Control System Our top-of-the-line controller for 6R80 transmissions. The following drivability conditions will be present when this type of DTC is stored. The drive gear and idler gear with the bearing are not sold separately. Each clutch is controlled by a corresponding shift solenoid A-F. 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. Codes P0741 or P1744 may or may not set in the PCM or TCM (depending on application). Unlike previous shift solenoids, they are mechanical in nature in that no transmission fluid passes through them (Figure 2). 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). To view our 2020 replacement transmission pricing guide, click here. The 10R80 doesn't have a traditional "front" pump. 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. ! Chevrolet, Buick & GM Engines into the Jeep Ford 1.8L - 2.5L "Pinto" Engines into the Jeep 4L60E (and its tougher 4L65 & 4L70 variants). The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. 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. I believe AFM has been replaced with DFM Not for fact nojust was basing on the truck. 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. Thought's? lost energy) are reduced by only having two of the six clutches open at any time. I have a 2wd 2000 regular cab stepside bed Silverado that used to make closer to 600-650 wheel horsepower with the D1-SC Procharger and 4L80E. 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. This is a normal and desired behavior. Always appreciate the great exchanges. Will this hurt the trani? If you have any questions that I may be able to help you with, drop a comment or contact me. 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. You might run into a lack of valve body repair options. 10R80 transmission swap? LS 3 has a Big Turbo on it, I am only worried about rear gear, rest I have help with, Car never went over 130 or it red lined with Big Block, Never was a highway car, It has a 373 or a 323 in it, Not a 411 I know that much, Thats all, Im building a gen one Camaro and Ive purchased lt4 supercharged motor for it I was wanting to know if you know the difference in size for 10 speed transmission to a turbo 400 I need to know how much to raise my floor pan at tunnel and about how much fire wall to cut out. Allows easy highway cruising, seamless downshifts, Transbrake and 2nd gear (2.34) leave options through multiple templates tuned independently of the engine management system! And Sonnax doesnt even offer a forged clutch piston for the TMBX there just isnt any demand for one. 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. 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. Stock capacity . The 6L80 in its transaxle version for the Corvette. Quick 4 Stand-Alone Transmission Control System As these units accumulate more mileage, these concerns may become more frequent. A P59 PCM controlled both the engine and the transmission. Also since the transmission is different the gearing and tuning are naturally different. Spin losses (i.e. 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 CIDAS (Casting Integrated Direct Acting Solenoid) are all normally low solenoids. The TCM is actually even programmed to adjust its operation for transmission clutch wear. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. Our transmission shop specializes in rear wheel drive Ford & GM high performance transmissions. Do you know does the aftermarket have a fix? Heres what we mean: Lets assume we have a TH-400 trans in our Chevelle with a 4.10:1 rear gear. The new 2019 Camaro gets the a10 but, Its not the a10 (10L90) from the ZL1. Required fields are marked *. To handle the increased output torque capacity, the 6L90 departed from the long-standing GM 32 spline specification output shaft of the 6L80 and went to larger diameter 29 spline for most truck applications. 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. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps longer than CJ5s. That way you get a longer service life, along with a 3-year/Unlimited Mile Nationwide Warranty.. 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. 1. Comes with a complete harness and the necessary software to program the TCM-2650 Module. Its the a10 (10L80) from the Silverado. What is your recomendation for towing? 60 mph with cruise on going down hill and truck will start down shifting. 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. This idler gear and ball bearing assembly is mounted to the stator shaft support housing. GM has been useless to say the least, and waited me out (now off warranty). full. What all needs to be done to change it from four-wheel-drive to 2 Wheel Dr? Convert your american classic car with more modern technology. The 1-piece aluminum case houses a slim 260mm 10L80 torque converter inside the integrated bell housing. Then it can upshift to one of its three overdrive gears for maximum fuel economy. Its a single-disc, non-captive clutch unit that is somewhat similar to late 300mm 4L60-E converters. This drives up the price of the rebuilt converter, but ensures that this kind of failure wont happen again. 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. Case 1 piece aluminum with integrated bell housing Eighth 0.85 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. They can then use these unseen components throughout their different product lines and improve their profit margins through the lower shared development costs. Within only a year, GM had introduced an even stronger variant of the 6L80; the 6L90, RPO code MYD. 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. Your car is quick! Shop Finder The case is a cast aluminum alloy. Its valuable to know that the debris you are seeing in the pans of all of those 6L80 and 6L90 units is very often from converter failure. Reply. This platform did not get Gen 4 (58x CKP) engines until 2008. Thx The same shift strategy that is used for the upshift may be applied during a downshift. Reactions: me32. For now, the bulk of reported cases are related to diesel vehicles. Jeff Smith: The TCI six-speed automatic is indeed a revamped or upgraded 4L80E. The transmission is automatically shifted featuring performance algorithms to minimize upshifts during closed throttle driving to prevent unnecessary shifting. These concerns may be caused by a sticking TCC Regulator Valve (Figure 5). Its been on the road for a few years, and were starting to see some common failures for this unit. 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. Cart Copyright 2023 - Transmission Repair Cost Guide. Gilbert, Click Get a Free Estimate for an unbeatable price on a replacement remanufactured transmission. 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. Read more columns from our Shift Pointers series here. Running 12.60s at 111 is a fun ride! * WILL ALLOW USE . Why the Sonnax forged covers and pistons solve the problem. 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. 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. So why does the JMBX converter have this chronic problem? Theres also a unique internal thermal bypass that allows the transmission to warm up faster, reducing fuel consumption on cold starts. Become a 6L80-E and 6L90-E expert now! Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. Why is that? I have a 2012 Corvette Grand Sport Auto trans. To be honest, we arent 100% sure of the real reason for JMBX cover and piston failure, but we do have a theory. 97 it's a, I have a 2007 h3 hummer base model. By reducing the rpm drop between gears, the engine remains within its power band. and can weigh up to ~230 lbs. if (yr!=2012) But keeping the engine in its ideal RPM range allows the 10L80 transmission to operate with nearly the efficiency of a CVT transmission. I & II Honda CR-V Hybrid Racer Is an 800-HP Test Bed.
6l80 vs 10l80 transmission