Did the converter clutch material just wear out, thus allowing the clutch and cover to go metal-on-metal? 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. So why does the JMBX converter have this chronic problem? Do you know does the aftermarket have a fix? Theres also a unique internal thermal bypass that allows the transmission to warm up faster, reducing fuel consumption on cold starts. 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. Now it has RPM Level 6 but if a 6L80E or 6L90E swap was introduced or even the 8 and 10 transmissions it would be a game changer. And with four gearsets and six clutches (2 brake, 4 rotating), the 10L80 10-speed has just one more clutch than the 8L90 8-speed transmission (this is partly because of a unique triple-clutch assembly mounted near the middle of the case). Where Did The Front Pump Go on Ford's New 10R80 10-Speed Trans? GM Transmissions that work with a Vortec or LS Motor That year, for the first time, the 10R80 ten-speed transmission was available with the 2.7-liter EcoBoost V6, 3.5-liter EcoBoost V6, or 5.0-liter Coyote V8 engine options and was even an option with their popular Raptor model. There are swaps for the 6L80 and 6L90 but they dont support all the Trailblazers. The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. During the inspection of the transmission, Brain noticed that the idler gear could be easily lifted off of the bearing with just the use of his fingers (see figures 2 and 3). GM 10-Speed 10L80 Automatic Transmission | GM Authority Remember, this is just a theory. Copyright 2006-2020 GEARS Magazine. AM-DT-51190 threads into that port and connects to the J-45096 TransFlow. * 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. Most full-size trucks and SUVs with a 6L80, 6L90 use a JMBX full-size (300mm) style converter. With REVolution, your transmission becomes an integral, critical part of your combination, allowing you to maximize its performance using either the Quick 6, Quick 4, or Quick 2 controller. This is a normal and desired behavior. Knowledge is power use it to protect your customer, your unit and yourself for miles and miles to come. The drive gear and idler gear with the bearing are not sold separately. 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. 6R80E Chevy Transmission Kit ATI has the first true externally controlled, 6-speed transmission package for your Chevrolet powered vehicle! Indirectly affects shift pressure control. See how the ratios have swapped places? Thanks for the question! Many who work in the dealerships have become privy to the immediate failures that occur in this unit. Which one you use is going to depend on whether or not the transmission is in or out of the vehicle. 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). In doing this, we evaluated another GM unit the 4L60-E TMBX to see if we could pick up any clues. With its 2017-2018 heralding, Ford has equipped 3 domestic models with the 10R80 transmission. var d=new Date();
The same shift strategy that is used for the upshift may be applied during a downshift. Recommended fluid is Dexron VI and it typically accepts a 10 quart thru 12.6 quart fill depending on its application. The 6 speed takes a fair amount of trans tunnel work and my Holley Dominator ECU can't control it. The bottom line: The very thin (.020") woven carbon friction material cant survive the way the JMBX piston applies. This took the dealership a much longer period of time in acquiring these bolts for Brian to complete the job. It is a 5 position shifter, Park, Reverse, Neutral, Drive and Sport Mode. What is a good torque converter today for a 4.3 high output 4 wheel drive Blazer? 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. You might run into a lack of valve body repair options. Need to convert 10L80 rom 4wd to 2wd. if (yr!=2012)
In fact, there are absolutely no cast-iron components, including the 10L80 stator support. Like earlier automatics, the 6L80 features one line pressure tap available for testing and diagnostic purposes. 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. Tested: 2023 BMW M4 CSL Is a Track Monster. The 10-speed first appeared in the 2017 Camaro ZL1 backing up the 650-horsepower, supercharged 6.2L engine. Did they release much info about it on the trucks? PDF PIP5477C 10L90 10L80 10 Speed Automatic Transmission Exchange Program Its a little tough to see, but the thickness of the pistons is also different. We all know that automatic transmission failures can have many root causes. This version is 1-3/8" longer and about 25% of its internal parts differ. While not new to the 6L80, it uses an Input Speed Sensor to monitor input speeds to compare against engine speed and Output Shaft Sensor speed, using this data to adjust shift speeds under instantly detectable conditions. This wavy nature of the clutch surface is made worse with many miles of usage. Its the best of both worlds. 97 it's a, I have a 2007 h3 hummer base model. Gilbert, General 10-speed automatic with integral turbine clutch torque converter I & II The 6l80E transmission are the same through the entire line with changes made thru production in electronics. 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. Im not tuned ( not yet anyway), however, if I knew then what I know today, I probably would have went for the M6. Will this hurt the trani? 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. The HydraMatic can be adapted to the popular Jeep transfer cases, including the: Essentially all factory GM 4wd applications available with an OEM configured 6L80 have adapters and transfer cases that are prohibitively long for a Jeep, and transfer cases whose sizes and gearing fall short of desirable for most Jeep applications. All previous GM automatic transmissions were virtually all based on hydraulic controls, and received increasing electrical elements as they modernized. Account. The TCI six-speed version has a few special additions to it. The 4L80 features a 310 mm torque 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. That certainly holds true for the 6L80, 6L90. You can scribe numbers on them from 1-6 if you choose for a quick reminder of their location. Where the original 4L80E First gear is 2.48:1, TCI created a 2.97:1 First gear ratio. 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). Fourth 1.80 Click Here to Email our Sales & Tech Staff 888-748-4655 Local: 330-965-7146 International: 001-330-652-5855 Mon-Fri 8am-5pm EST Sat-Sun: Closed Ford 10R80 Transmission Problems & Solutions - Next Gen Drivetrain Would love your thoughts, please comment. In fact the input torque rating is 440 lb. 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. Online Buyer's Guide
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. 4L80 to 6L80 swap - HPTuners LT1 & LT4 engines - Bowler Transmissions The transmission typically accepts a 6.3 quart fill. Fluid pressure is maintained by an off-axis main pump that can vary the displacement depending on the load. US Shift Stand-Alone Transmission Controllers Change Your Address, Yes, I would like to receive emails from Gears Magazine. Longitudinal transmissions [ edit] Aisin AR5/MA5 5-speed longitudinal manual made by Aisin. You know where this is going yup, its the converter. 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. 3) 6L80E with fixed output flange is about 2 1/2" shorter than 4L60E and about 3 1/2" shorter than 200-4R. The Transmission Control Module (TCM) is an adaptive learning, 32-bit computer integrated into the valve body of the 6L80 / 6L90 and communicates with the Engine Control Module via the onboard vehicle CAN bus network. 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. 6L80E Specs The 6L80 is a robust transmission and can handle a ton of power. 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. Made of billet aluminum with included swivel -6 AN fittings with 3/8" barbs. GM 10L80: A new kind of pump noise. Customers' pictures and movies from drag racing competitions. Upon a test drive and a scan, code P0741 is noted and the percentage of TCC slip shows to be way out of range. Each clutch is controlled by a corresponding shift solenoid A-F. 6L80, 6L90 Transmissions: Consider an Updated Converter in - Sonnax 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. Statements on 6L80E trans with LS engine. 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. Case 1 piece aluminum with integrated bell housing check the starter bendix and see if its loose and bouncing off the flywheel. 10R80 transmission swap? | SVTPerformance.com However, if you look beyond the outside of the front covers of TMBX and JMBX and look inside the units, the similarity quickly disappears. 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. 10L80 Transmission Rebuild Parts | Raybestos Powertrain As these units accumulate more mileage, these concerns may become more frequent. Indirectly affects shift scheduling and TCC scheduling.
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