6l80 vs 10l80 transmission 6l80 vs 10l80 transmission

TIPM Problems! Its a single-disc, non-captive clutch unit that is somewhat similar to late 300mm 4L60-E converters. We Specialize In: GM LS Conversions Engine & Trans Combo Kits Unique Ready to Run Engines Have a question? AM-DT-51190 threads into that port and connects to the J-45096 TransFlow. 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. Since these are straight cut gears, they will tend to be somewhat noisy. 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. 10L80 Transmission Specs General - 10-speed automatic with integral turbine clutch torque converter Application - RWD & 4WD / AWD RPO Code - MF6 Production Began - 2017 Case - 1 piece aluminum with integrated bell housing Torque Converter - 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) TAP-2000 is a floor mounted shifter with Tap up Tap Down for GM 6/8L80/90E transmissions. First, check for updated programming for the TCM strategy. Beyond that, its probably not a good idea even if it will allow lockup because that clutch surface area is limited. This creates an uneven force on the clutches that tends to . 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. Members I am interested in enhancing my vehicles performance. var d=new Date(); Thank you. Production Began 2017 If thats the case, the valve body will have to be replaced to correct these concerns. A horsepower revolution spawned by GM's increasingly powerful Gen. III+ V8 engines and their aggressive platforms such as the Cadillac STSV, XLRV, various trucks and SUV's and the venerable Corvette. And Sonnax doesnt even offer a forged clutch piston for the TMBX there just isnt any demand for one. Its extremely important to scan all modules for codes and address those codes first! The idea behind this conversion offers multiple overlapping advantages. These solenoids are directly proportional in that zero current equals zero pressure, and maximum current equals maximum pressure. Its been on the road for a few years, and were starting to see some common failures for this unit. Its the a10 (10L80) from the Silverado. Objectively, it is a fairly simple repair: simply remove the transmission pan, remove the valve body, unbolt the TEHCM from the valve body and install the new one. Conveniently, the main transmission that the 6L80E is going to be confused for all have a different number of pan gasket bolts. Thought's? Online Buyer's Guide However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5. It probably wont do much for the elapsed time which is all that really matters. The Ford 10R80 is a new 10-speed, rear wheel drive transmission that's available in several models, beginning in 2017. The TCM is actually even programmed to adjust its operation for transmission clutch wear. Fifth 1.52 By reducing the rpm drop between gears, the engine remains within its power band. Upon full inspection, the unit is loaded with metal, and the pump (bell housing) is worn to the point of needing remachining or replacement. Like earlier automatics, the 6L80 features one line pressure tap available for testing and diagnostic purposes. Because of this, the 6L80 - despite having two or three more gears than its predecessors, is unexpectedly short in length. 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? Finished in a durable and corrosion-resistant clear anodize. Drivability concerns are confirmed, and the pan is chock full of debris. Accelerator pedal position: Directly affects shift scheduling, TCC scheduling, and transmission diagnostics. 60 mph with cruise on going down hill and truck will start down shifting. ASK FOR CHAD - Freight Shipping - 90 Day Warranty. This is both a return to and a departure from previous automotive control systems in the industry in that earlier electronic transmissions used a separate control module, later to be integrated into the Engine Control Modules which were thus termed Powertrain Control Modules. Related Articles Are you ready to rock in 2023? However, at light pedal or road load, single-step upshifts will occur. Shift the transmission to Drive. 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. 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. 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. In fact, there are absolutely no cast-iron components, including the 10L80 stator support. Sixth 1.28 The Nightmare on Oak Street: A hunt for 4L30E electrical problems How. Related Articles ATI introduces new e-clutch hub for ZF8HP51 Sonnax adds new stator support bushing for Ford 6F35 Alto adds to intermediate clutch PowerPack line for GM transmissions According to Sonnax, the heavy OE LFS, GFX announced a new pump component for GM Powerglide models, covering several vintage model years: 1950 through 1973. and the maximum output torque is 664 ft. lbs. Thx The thicker JMBX piston cant conform to the cover (like it can in the 4L60-E TMBX), and at a commanded slip rate of approximately 50 RPMs in lockup, there is ultimately metal-to-metal contact that occurs between the front cover and the piston. It is an incredibly advanced transmission and has the technology to . After a prolonged drive time, DTC P0752 Pressure Control Solenoid A Stuck On. All of the 1998-up cases used behind the LS family of engines used the separate bellhousing style of case. 2024 Mustang Prices Are Out, Dark Horse Is . 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. The 6L80E went mostly into large vehicles with V8 motors. I would like to keep the turbo small so it would spool extremely quickly and the compression high to be responsive. This is the abridged version of my problem. or gross weight of 14,000 lbs. Specifications The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. These concerns may be caused by a sticking TCC Regulator Valve (Figure 5). 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. Transmission Report: 6L80, 6L90 Transmission Tech Advisory: Consider an Updated Converter in Your Next Rebuild. Specialized manifold for 10L80,10L90, 8L90, 6L80, and 6L90 transmissions, allowing you to connect -6AN fittings to your cooler lines. Fluid Capacity 13 qts, First 4.70 The height of the standpipe tube attached inside the transmission to the bottom of the pan sets the oil level. Shop Finder LT). 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. 97 it's a, I have a 2007 h3 hummer base model. See the pictures below to help you tell if you have the right transmission. August 8, 2022. Just keep scanning it until you find the one you are looking for. Did the converter clutch material just wear out, thus allowing the clutch and cover to go metal-on-metal? The idler gear is what drives the pumps driven gear. The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. The new 10-speed combo is 4.70 x 2.85 = 13.39:1. But once he had the parts and the job was complete, the noise issue was resolved, confirming the cause to be the idler gear spinning around the ball bearings outer race. In 2018 and later models with the transmission warmer mounted to the transmission, there can be a concern with coolant leaking under the vehicle. The 10R80 doesn't have a traditional "front" pump. 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. How quickly time passes by. 10R80 transmission swap? As you build the best transmission that you can for your customer, you should consider including an updated torque converter in the repair estimate. Special engine computer programming strategies may be required. Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. It began replacing the 4L60E transmission in many vehicles starting in the 2006 model year. For the 4L60-E TMBX, the pistons are .115" thick, and for the 6L80, 6L90 JMBX, the pistons are significantly thicker at .150". Larry Callahan Founder/Administrator of Pro-Touring.com, G-Machines.com and HostMyJunk.com To advertise on Pro-Touring.com click here 8L80E Engine | Drivetrain | Powertrain Technical Discussions, https://www.delphi.com/dynamic-skip-fire-1. 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. The transmission lacks a direct-drive, but features two overdrive gears. That is RIDICULOUS, Cheryl. CDT 10L80 Bench Rebuild. check the starter bendix and see if its loose and bouncing off the flywheel. For all practical purposes, these two transmissions are completely interchangeable. The 6L80 features a generously deep first gear for an automatic, making for favorably powerful starts from a standing stop. Your car is quick! 6R80E Chevy Transmission Kit ATI has the first true externally controlled, 6-speed transmission package for your Chevrolet powered vehicle! lbs., with a respectable GVW of 15,000 lbs. 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. I work on other peoples vehicles for a living. It has a line pressure tap for diagnostic purposes. Copyright 2023 - Transmission Repair Cost Guide. Inspect the warmer for damage and related lines for leaks (Figure 4). The taper may exist so that the clutch surface goes flat when the cover is welded together were not sure. 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. 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. A more recent issue with these units is pump drive gear failure (Figure 7). Genuine ICT Billet - Bolts Made in USA!!!! 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. Unlike previous shift solenoids, they are mechanical in nature in that no transmission fluid passes through them (Figure 2). Account. I & II From the workshop on ongoing projects and more, and where the new images are added afterwards. Quick 6 Clutch-to-Clutch Transmission Control System Our top-of-the-line controller for 6R80 transmissions. The transmission is automatically shifted featuring performance algorithms to minimize upshifts during closed throttle driving to prevent unnecessary shifting. Indirectly affects TCC control and shift control. Thats more than almost any other GM automatic transmission. Thanks for the question! Indirectly affects shift pressure control. If we change to the latest GM 10-speed automatic it has a 4.70:1 First gear and is factory matched with a 2.85:1 rear gear. If the transmission is in the vehicle you can use the RPO tag in the glove compartment. Comes with a complete harness and the necessary software to program the TCM-2650 Module. 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. The stator shaft support housing is fitted with a converter drive gear and idler gear. Looking for parts number : new shaft, copling et seal and where to find them. The 6L80 / 6L90 TEHCM is located inside of the transmission on the 6L80 / 6L90 valve body. The 6L80 transmission pan is similar in shape but the 6L80 is shorter at 17 1/2 inches. - Critical wear areas and vacuum test locations: GM 10L and Ford 10R series. This wavy nature of the clutch surface is made worse with many miles of usage. Transmission Pan Bolt Set Chevy 6L80E 6L90E 8L80E 8L90E 10L80E 10L90E 18pcs. 2. Thats pretty much all thats to it. Brake pedal position: Directly affects shift scheduling and TCC scheduling, Air/fuel management adaptive values reset. 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. Trans temps climbed to 195 and has stayed there ever since. As to length, this transmission is 26-1/4" long. Before answering that question, its worth noting the role that Sonnax plays in the converter rebuilding business. If you have your heart set on a six-speed automatic to back your LS, consider TCI's 6X transmission. 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. But I was su unhappy with it I sold a bunch of parts and began changing the built. It can also be controlled under DSC, or Driver Shift Control, e.g., "tap shifting". Respectfully, Len Gilbert Kitchener ON Canada. They are listed as Type A, Type B, and Type C diagnostic trouble codes. Will this hurt the trani? Honda CR-V Hybrid Racer Is an 800-HP Test Bed. This is a normal and desired behavior. Both covers have very similar profiles and thicknesses, and you would not expect that one would be any more prone to flex or distortion than the other. GM now also offers both 8- and 10-speed automatics. Commanded engine torque: Directly affects shift scheduling, TCC scheduling, and transmission diagnostics. Drive the vehicle until the engine and transmission reach normal operating temperature. The 1-piece aluminum case houses a slim 260mm 10L80 torque converter inside the integrated bell housing. Thanks Jeff. At times the 10-speed transmission may skip gears when the vehicle downshifts to a complete stop. Case 1 piece aluminum with integrated bell housing 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. But in the 6L80 JMBX, we started to look very closely at the converter itself to see if we could determine a root cause. Torque Converter 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) This creates the situation where the engine drops less rpm from First to Second gear. vehicle weights. In fact, the only 2017 model year vehicle that still comes with this transmission is the Chevrolet SS. 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. The CIDAS (Casting Integrated Direct Acting Solenoid) are all normally low solenoids. Repeat Steps 3 through 9 six (6) additional times. Autostart / Autostop function disabled (if equipped), Transmission Adaptive Pressure Control and adaptive shift values Frozen, High line pressure (harsh shifts and engagements). Legal/Privacy. But it does take a bit of experience to not damage anything on the valve body or inside the . Thread starter 2nazty; Start date Nov 26, 2018; Nov 26, 2018 #1 2. Unlike the 4L60E and 4L80E, the 6L80 is not always referred to as with the E on the end because its been over 25 years since the last non electronic GM transmission has been in production. However some 2wd vans and HD truck versions had a, J Series Trucks & Wagons, (I6 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. This platform did not get Gen 4 (58x CKP) engines until 2008. Im with you on AFM is crap. Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. DESIGNED FOR GEN V LT1 & LT4 ONLY. 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).