This is a normal and desired behavior. While its true that, many times, the root cause of a converter failure lies in the transmission, in this case, there is ample evidence that the opposite is true: an inherent torque converter problem might be the root cause of a lot of the transmission failures. Is the out put shaft and splines on a 4L80E the same as a turbo 400? Drivability concerns are confirmed, and the pan is chock full of debris. With its 2017-2018 heralding, Ford has equipped 3 domestic models with the 10R80 transmission. As these units accumulate more mileage, these concerns may become more frequent. However some 2wd vans and HD truck versions had a36 spline. Also since the transmission is different the gearing and tuning are naturally different. 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 following drivability conditions will be present when this type of DTC is stored. Looking for parts number : new shaft, copling et seal and where to find them. 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. To be honest, we arent 100% sure of the real reason for JMBX cover and piston failure, but we do have a theory. But in the 6L80 JMBX, we started to look very closely at the converter itself to see if we could determine a root cause. With 10 forward gears to choose from, the 10L80 transmission is able to reduce the fuel consumption of a high horsepower engine. GM states, ". * WILL ALLOW USE . Sixth 1.28 Engine torque estimate: Directly affects shift pressure control, TCC control, and transmission diagnostics. Its extremely important to scan all modules for codes and address those codes first! 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. The complaints may be difficult to duplicate. Beyond that, its probably not a good idea even if it will allow lockup because that clutch surface area is limited. For a type A code, the MIL will illuminate after one drive cycle with the malfunction present. For now, the bulk of reported cases are related to diesel vehicles. First, check for updated programming for the TCM strategy. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. 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. to 885 ft. Unlike previous shift solenoids, they are mechanical in nature in that no transmission fluid passes through them (Figure 2). NonStop-Transmission. 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. Now controlled by computers, the E series transmission allowed for a wide range of tuning options. Do you thing the 10L80 can be beefed up using 10L90 parts? Sometimes, finding the cause of a complaint isnt as straightforward as one would expect; sometimes, these causes can be very elusive. Online Buyer's Guide Subscribe Now The transmission can also signal the engine to drop power during a shift if there's a possibility of clutch damage. vehicle weights. Theres also a unique internal thermal bypass that allows the transmission to warm up faster, reducing fuel consumption on cold starts. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. 8L80E What is a good torque converter today for a 4.3 high output 4 wheel drive Blazer? Comparing the two cross sections, you also quickly see that the orientation of the spring dampers is different. For the 4L60-E TMBX, the pistons are .115" thick, and for the 6L80, 6L90 JMBX, the pistons are significantly thicker at .150". TCRA Annual Seminar Coming to Charlotte this April! Genuine ICT Billet - Bolts Made in USA!!!! The GM 10L80/90 transmissions began production in 2017, meaning that we're closing in on six years of this transmission being on the road. Statements on 6L80E trans with LS engine. In doing this, we evaluated another GM unit the 4L60-E TMBX to see if we could pick up any clues. 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. 10R80 transmission swap? The stator shaft support housing comes with these gears as one assembly. None of the clutch packs can engage, and there is no fail-safe operation. 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. 10L80 Transmission. 3) 6L80E with fixed output flange is about 2 1/2" shorter than 4L60E and about 3 1/2" shorter than 200-4R. What came first: the chicken or the egg? Starting with the 2017 Ford F-150, the 10R80 transmission was an option. if the car would be faster with the 6 speed auto vs the 10 speed auto. $499.00. Copyright 2023 - Transmission Repair Cost Guide. This pan fits the GM 6L90, 6L90E transmission, typically found on these vehicles: . Thats pretty much all thats to it. The 10R80 transmission is a 10-speed, rear-wheel-drive transmission that is controlled by a PCM or a TCM. Muncie M20 4-speed longitudinal wide ratio manual transmission made by GM at their Muncie, Indiana factory. 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's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. In the TMBX, the damper is on the transmission side of the clutch piston, and in the JMBX, the damper is located on the engine side of the piston. All of the 1998-up cases used behind the LS family of engines used the separate bellhousing style of case. The dipstick has three different fill marks, A, B and C. These fill marks are model dependent and should be verified with factory information when the fluid level is checked (Figure 11). After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. 2nazty New Member. Click Get a Free Estimate for an unbeatable price on a replacement remanufactured transmission. This is a completely new and different transmission compared to the 4L80E. Its good for a 12.69 @ 111 mph in cool dry weather.I go down the track with the lock up switch off. Exceptional torque rating. Why the thin woven carbon clutch doesnt typically fail in the 4L60-E TMBX. 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? * An extension housing p/n 8673406 (old p/n 24214689) is available for the TH700R4/4L60 transmission that moves the rear transmission mount to the same position as a TH400 (short-style 4" tail) or TH200-4R transmission. and the maximum output torque is 664 ft. lbs. 80 series is rated for 80 Newton's, 90 series is rated for 90 Newton's. The Ford 10R80 is a new 10-speed, rear wheel drive transmission that's available in several models, beginning in 2017. Most of the larger displacement applications will have an auxiliary oil-to-air cooler in the system as well. Would love your thoughts, please comment. Larry Callahan Founder/Administrator of Pro-Touring.com, G-Machines.com and HostMyJunk.com To advertise on Pro-Touring.com click here We Specialize In: GM LS Conversions Engine & Trans Combo Kits Unique Ready to Run Engines Have a question? 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. Hi, im doing a swap from Yukon 2019 to 1987 Regal. 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. Just keep scanning it until you find the one you are looking for. After a prolonged drive time, DTC P0752 Pressure Control Solenoid A - Stuck On and P0973 Pressure Control Solenoid A - Circuit Low also set. Also fits '05-'06 Pontiac GTO (differential side). As a result, it became a popular choice despite sharing most of its internal components with its predecessor, the 700R4. Stock capacity . 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. These concerns may be caused by a sticking TCC Regulator Valve (Figure 5). Since buying the car I have been trying to learn a bit about the auto trans. I would like to keep the turbo small so it would spool extremely quickly and the compression high to be responsive. Hi Jeff, I have a 2016 Silverado with the 5.3 and the 8 speed transmission. If the transmission is in the vehicle you can use the RPO tag in the glove compartment. Ive heard a little about thisdid they add two more gears to the transmission? Inspect the warmer for damage and related lines for leaks (Figure 4). The transmission lacks a direct-drive, but features two overdrive gears. Will this hurt the trani? Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. If the warmer is not mounted to the transmission, refer to factory information to locate it. They dealership gave Brian their opinion of what was making the noise. 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. Always inspect the sump for possible evidence of debris that could indicate the pump drive gears could be failing. Codes P0741 or P1744 may or may not set in the PCM or TCM (depending on application). Since these are straight cut gears, they will tend to be somewhat noisy.