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. The bottom line: The very thin (.020") woven carbon friction material cant survive the way the JMBX piston applies. A second electric 10L80 pump maintains fluid pressure when the stop/start function activates. If concerns are still present, it may be necessary to service or replace the valve body assembly (Figure 6). The readers on this site are a pretty sharp bunch. Starting with the 2017 Ford F-150, the 10R80 transmission was an option. The solenoids are calibrated from the factory and are not all the same. I'd be modding it to a FBO car with cam and converter eventually. It can also be found in the Lincoln Navigator. As a result, it became a popular choice despite sharing most of its internal components with its predecessor, the 700R4. There are too many differences between in communication protocols and renders the transmission nonfunctional. Its the a10 (10L80) from the Silverado. The Nightmare on Oak Street: A hunt for 4L30E electrical problems How. 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. These solenoids are directly proportional in that zero current equals zero pressure, and maximum current equals maximum pressure. Electronic challenges exist when mixing and matching the 6L80 as they must be matched to their particular engine. Hi Jeff, I have a 2016 Silverado with the 5.3 and the 8 speed transmission. Commanded engine torque: Directly affects shift scheduling, TCC scheduling, and transmission diagnostics. It is an incredibly advanced transmission and has the technology to . Special tools are often needed when diagnosing transmission problems and overhauling units. 6R80E Chevy Transmission Kit ATI has the first true externally controlled, 6-speed transmission package for your Chevrolet powered vehicle! Joined Feb 11, 2007 Messages 11 Location . The GM 10L80 Hydra-Matic transmission is one such hybrid component that General Motors jointly developed with, wait for it, the Ford Motor Company! The 10L80 was a joint engineering effort between GM and Ford. Complaints of erratic shifting, poor shift quality, missed shifts, and other shifting and TCC control complaints are becoming more common with these units. How quickly time passes by. Tested: 2023 BMW M4 CSL Is a Track Monster. The 6L80 is a modular transmission, featuring removable bellhousings and tailhousings for interchangeability with the GM 90 Degree engines and other potential engines in the future. Its a little tough to see, but the thickness of the pistons is also different. Power Pack Only, for Power Hub | 195756-7754. or gross weight of 14,000 lbs. *$3,245 does not include any Hard Part damage, Torque Converter or TCM/ECM tuning. To be honest, we arent 100% sure of the real reason for JMBX cover and piston failure, but we do have a theory. Sticking valves and sticking CIDAS solenoids are becoming more common concerns with these units. What is most welcome about it is that it is a very durable, functional and impressive transmission assembly and appears to have a terrific prospect with GM and the aftermarket community. What is a good torque converter today for a 4.3 high output 4 wheel drive Blazer? 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 creates the situation where the engine drops less rpm from First to Second gear. Before we get started, lets cover the basics. The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. document.write("- "+yr); The stator shaft support housing is fitted with a converter drive gear and idler gear. If the power circuit to the transmission solenoids fails open, then all solenoids are failed electrically off. Note, some customers may complain of a converter type whine noise coming from the transmission. 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. First, check for updated programming for the TCM strategy. ! The 10R80 transmission is a 10-speed, rear-wheel-drive transmission that is controlled by a PCM or a TCM. Fluid pressure is maintained by an off-axis main pump that can vary the displacement depending on the load. This transmission is out of a Tur. Shift the transmission to Neutral. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. What is your recomendation for towing? All previous GM automatic transmissions were virtually all based on hydraulic controls, and received increasing electrical elements as they modernized. Ive heard a little about thisdid they add two more gears to the transmission? Stock capacity . The solenoids can be replaced separately, but only with the same type of solenoid. 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. Transmission Pan Bolt Set Chevy 6L80E 6L90E 8L80E 8L90E 10L80E 10L90E 18pcs. Page 2 August, 2019 Bulletin No. The idler gear itself has two threaded holes opposite each other for the use of a puller (see figure 1, above). But I was su unhappy with it I sold a bunch of parts and began changing the built. Thanks Jeff. Foremost on the list is the Sonnax clutch apply kit. 8 Options if Your Transmission Has Failed, Transmission Diagnostic Trouble Codes (DTC), Best Remanufactured Transmission Companies, Hybrid Battery Replacement Cost and Prices, 10 Most Common Transmission Problems & How to Fix Them, How to Change Transmission Fluid Step by Step, What is a Transmission Flush? 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. Established Member. 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. Bolt and gasket inlcuded. That way you get a longer service life, along with a 3-year/Unlimited Mile Nationwide Warranty.. $ 158.00 Select options. Also since the transmission is different the gearing and tuning are naturally different. The same shift strategy that is used for the upshift may be applied during a downshift. As the 10 speeds continue to make their way into our shops, keep in mind the more you know about them, the better off youll be. 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. and the maximum output torque is 664 ft. lbs. RATIOS 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, .85, .69, .64. Its a single-disc, non-captive clutch unit that is somewhat similar to late 300mm 4L60-E converters. 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. The 10L80 moniker is decoded. Much akin to the GM 10L80-E & 10L90-E transmissions is the 10R80 transmission's oil pump. Conceptually, locking the converter should help the mph trap speed by reducing slippage. But its interesting to note that there is a very low cover/piston failure rate for the 4L60-E TMBX converter. Knowledge is power use it to protect your customer, your unit and yourself for miles and miles to come. The 6L80 would have big shoes to fill, with legendary predecessors like the TH400, 4L80E and 4L60E transmissions. It has a line pressure tap for diagnostic purposes. Its the best of both worlds. (incl. Seventh 1.00 A more recent issue with these units is pump drive gear failure (Figure 7). Transmission Report: 6L80, 6L90 Transmission Tech Advisory: Consider an Updated Converter in Your Next Rebuild. Your email address will not be published. How quickly time passes by. 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. When other diagnostic trouble codes are present, there can be different, specific drivability concerns caused by the failure management program. The 4L80E is a very large, heavy transmission but, like its original TH-400 cousin, it can absorb and transmit an enormous amount of engine torque. 10R80 transmission swap? Its like wheres Waldo. Quick 4 Stand-Alone Transmission Control System With this in mind, there are (3) major groups of failure management strategies that are used when certain diagnostic trouble codes are present. It features a dry weight of ~195 lbs. The 6L80E uses four under drive gears and two overdrive gears. or gross weight of 14,000 lbs. The way the power is applied is different than the 4L80E / TH-400. 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. Wait 3-5 minutes before driving. 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. So why does the JMBX converter have this chronic problem? The 6L80 is a robust transmission and can handle a ton of power. Production Began 2017 Copyright 2012 In doing this, we evaluated another GM unit the 4L60-E TMBX to see if we could pick up any clues. Torque Converter 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) 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! The 8L90 and 6L80 have the same size output shaft and mounting pattern. Even though it has two more gears, creative packaging allows the 10L80 transmission to be no bigger or heavier than an 8L90 or 6L90. To view our 2020 replacement transmission pricing guide, click here. The 10R80 transmission is a 10-speed, rear-wheel-drive transmission that is controlled by a PCM or a TCM. As the transmission approaches normal operating temperature, reverse movement is non-existent. Sonnax highlights two product lines for helping with heavy solenoids for GM/Ford 10L/10R and 9T series transmissions. In addition to developing innovative, quality repairs for transmissions, Sonnax is also the premier, full-line supplier of components to the torque converter remanufacturing industry. 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. Thank you. The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. This is a completely new and different transmission compared to the 4L80E. Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. Reactions: me32. Since 2003, Jeff has held various positions at Car Craft (including editor), has written books on small block Chevy performance, and even cultivated an impressive collection of 1965 and 1966 Chevelles. This took the dealership a much longer period of time in acquiring these bolts for Brian to complete the job. Nov 26 . 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. 4. With a dry weight of approximately 230 lbs, its also very light considering the complexity. Copyright 2023 - Transmission Repair Cost Guide. lbs., with a respectable GVW of 15,000 lbs. Many who work in the dealerships have become privy to the immediate failures that occur in this unit. 2) Trans vertical position is the same on 200-4R,700R4,4L60,4L65,70E,6L80E. If youre having problems with your 10L80 youre going to want the most economical solution. 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. $499.00. The 6L80 was used in trucks, particularly in the GMT 900 platform. If the transmission is in the vehicle you can use the RPO tag in the glove compartment. all that is needed is a Throttle position signal and Engine RPM. So is the 10L90 entirely different or does it just have stronger parts? 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. This seems to indicate that there will be other 10L80 transmissions that will be experiencing this same new kind of pump noise condition. TAP-2000 is a floor mounted shifter with Tap up Tap Down for GM 6/8L80/90E transmissions. TRU-STREET 10L90E TRANSMISSION W/ 1800 STALL LOCK UP CONVERTER. Once there is any metal-to-metal on the TCC surface at all, its usually a short time before debris wipes out the clutch completely. After a prolonged drive time, DTC P0752 Pressure Control Solenoid A - Stuck On and P0973 Pressure Control Solenoid A - Circuit Low also set. 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. The 4L80 features a 310 mm torque converter. It's a longitudinal transmission (that's what the L in 6 L 80E stands for). Respectfully, Len Gilbert Kitchener ON Canada. Shift stabilization is achieved through these and similar strategies. Thats pretty much all thats to it. 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. To achieve this flip-flopped damper orientation in the JMBX, the profile and shape of the piston is radically different from the TMBX.
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