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. The stator shaft support housing comes with these gears as one assembly. The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. 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. Getrag 260 5-speed longitudinal manual made by Getrag. Cart If you have any questions that I may be able to help you with, drop a comment or contact me. It can also be found in the Lincoln Navigator. Shift the transmission to Drive. Pre-Owned. So why does the JMBX converter have this chronic problem? 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. Reply. (bellhousing pattern - Chevrolet, Fit-all), (bellhousing pattern - Chevrolet, BOP, Fit-all), (bellhousing pattern - Chevrolet/removable), 1991-Later (bellhousing pattern - Chevrolet), (see also capacity of fluid in the converter. 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. If there are worn valves or faulty inputs or controls, its easy to see how the clutch could start to shudder and quickly fail. 10R80 transmission swap? A P59 PCM controlled both the engine and the transmission. The high pressure oil pump inside this transmission is incredibly complicated for no visible reason. Maximum shift speed is 6500 RPM. 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. Legal/Privacy. 10L80 vs 10L90 Transmissions. The 6L80Es gear rations are as follows: There are two super easy ways to tell whether or not the transmission is a 6L80E. 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. Copyright 2023 - Transmission Repair Cost Guide. This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH200-4R transmission with a 4L60 assembly. Change Your Address, Yes, I would like to receive emails from Gears Magazine. The dealership was able to provide this part rather quickly. 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. The 6L80 was, from the ground up, developed as an electric over hydraulic transmission with microprocessor control. With 10 forward gears to choose from, the 10L80 transmission is able to reduce the fuel consumption of a high horsepower engine. This idler gear and ball bearing assembly is mounted to the stator shaft support housing. This means that its designed for rear wheel drive vehicles only. The 6l80E transmission are the same through the entire line with changes made thru production in electronics. Structurally, the 8L90 is similar to the 8L45, except that it is made to handle more power and torque. But its interesting to note that there is a very low cover/piston failure rate for the 4L60-E TMBX converter. - Critical wear areas and vacuum test locations: GM 10L and Ford 10R series, - Shift pointers: A 4T65-E that wants to move in Park and Neutral, Being tuned in: The value of transmission tuning, Ford harsh downshifts: 6R75 2-1, 10R60 7-6, Announcing the winners of the Top 20 Products and Tools contest, Diagnosing an unusual problem: A slow-to-respond solenoid, Video: Lubegard Limited Slip Supplement overview, Diagnosing Chrysler transmission max line pressure and P0933, P0869, P1745 codes, How to service the Honda 10-speed transmission, Solving electronic control problems in todays automatic transmissions, Sonnax highlights 10L/10R solenoid stabilization retainer, 9T clip insert, GFX adds new pump for vintage Powerglide models, Searching for the source of an unexpected transmission fluid leak, Transmission slipping in fifth gear: An elusive cause of a common problem, 10R80/10L90 Ford & GM Ten Speed Unique Filter System. 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. Thats a great question. Seventh 1.00 Hi Jeff, I have a 2016 Silverado with the 5.3 and the 8 speed transmission. 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. R.F. 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. Special tools are often needed when diagnosing transmission problems and overhauling units. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. 2) Trans vertical position is the same on 200-4R,700R4,4L60,4L65,70E,6L80E. If you have your heart set on a six-speed automatic to back your LS, consider TCI's 6X transmission. Quick 4 Stand-Alone Transmission Control System Much akin to the GM 10L80-E & 10L90-E transmissions is the 10R80 transmission's oil pump. The 4L80 features a 310 mm torque converter. The ideal upgrade for modified performance vehicles, Sonnax 3-bolt adapter flange yoke kit T35-GMFD-01K makes it easy to convert a two-piece driveline to a one-piece, U-joint-style driveline. Then to create a new Second gear, the overdrive is engaged 2.97 x 0.75 = 2.23:1. Knowledge is power use it to protect your customer, your unit and yourself for miles and miles to come. It began replacing the 4L60E transmission in many vehicles starting in the 2006 model year. 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. None of the clutch packs can engage, and there is no fail-safe operation. The idler gear is what drives the pumps driven gear. 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. I didnt realize that it came equiped with such a lame gear ration 3.08. Brian at Tommy Boys Performance, however, has the opportunity to work with a local dealership assisting them when their workload gets heavy. Lets talk about some of the concerns and fixes we have been seeing. The solenoids are calibrated from the factory and are not all the same. 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. As these units accumulate more mileage, these concerns may become more frequent. should check for clearance. Quick 6 Clutch-to-Clutch Transmission Control System Our top-of-the-line controller for 6R80 transmissions. Did they release much info about it on the trucks? Tenth 0.64 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. Tested: 2023 BMW M4 CSL Is a Track Monster. Drive the vehicle until the engine and transmission reach normal operating temperature. Running 12.60s at 111 is a fun ride! Ford is currently using this unit in the following vehicles: 2017- Ford F-150 2018- Ford Mustang 2018- Ford Expedition 2018- Lincoln Navigator 2019- Ford Ranger 2019- Ford Everest Upon a test drive and a scan, code P0741 is noted and the percentage of TCC slip shows to be way out of range. 60 mph with cruise on going down hill and truck will start down shifting. I would like to keep the turbo small so it would spool extremely quickly and the compression high to be responsive. if (yr!=2012) So the service life is limited, and the warranty will only last 1-2 years. You might run into a lack of valve body repair options. I believe the last digits of the model number are the power rating capabilities of the transmission. By reducing the rpm drop between gears, the engine remains within its power band. 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 Im not tuned ( not yet anyway), however, if I knew then what I know today, I probably would have went for the M6. In doing this, we evaluated another GM unit the 4L60-E TMBX to see if we could pick up any clues. The 6L80E uses four under drive gears and two overdrive gears. Unlike previous shift solenoids, they are mechanical in nature in that no transmission fluid passes through them (Figure 2). The new 2019 Camaro gets the a10 but, Its not the a10 (10L90) from the ZL1. In this video I show how to change flush the transmission fluid and filter on a 2012 Chevrolet Silverado with 6.2L with the 6 speed automatic 6L80E Customers' pictures and movies from drag racing competitions. Thanks Jeff. By the time a converter rebuilder opens up a JMBX, the damage is done, and it can be hard to see what happened first. * EXCELLENT FOR VEHICLES THAT ARE EQUIPPED WITH ENGINES PRODUCING UP TO 650 FT LBS OF TORQUE. 10L80 Performance Rebuild. Thought's? General 10-speed automatic with integral turbine clutch torque converter If youre having problems with your 10L80 youre going to want the most economical solution. Torque Converter 260 mm with Electronic Controlled Capacity Clutch (10L80 ECCC) Related Articles Diagnosing Chrysler transmission max line pressure and P0933, P0869, P1745 codes How to service the Honda 10-speed transmission Solving, This article applies to Chrysler RFE, RLE and TES transmissions that utilize pressure control solenoids (PCS) for line pressure control. This suggests that the idler gear and ball bearing assembly has a tight interference fit to the stator shaft support housing. The TCM is actually even programmed to adjust its operation for transmission clutch wear. 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. However, at light pedal or road load, single-step upshifts will occur. Powertrain Expo Many who work in the dealerships have become privy to the immediate failures that occur in this unit. You are browsing camaro6. In fact, there are absolutely no cast-iron components, including the 10L80 stator support. If you know the RPO code for the transmission you are golden. 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. A typical scene thats now playing out in transmission shops across the country goes something like this: A late-model, full-size truck or SUV is dropped off to get the transmission checked out. Electronic challenges exist when mixing and matching the 6L80 as they must be matched to their particular engine. I am interested in enhancing my vehicles performance. It is a 5 position shifter, Park, Reverse, Neutral, Drive and Sport Mode. Also, Im not sure if the trans will allow converter lockup at WOT. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps longer than CJ5s. Its a little tough to see, but the thickness of the pistons is also different. This is an immediate DTC that effects emissions. The replacement solenoid band number must match the band number of the solenoid being replaced. It is currently phasing out the 6L80/6L90 transmissions (although it hasn't done its all the way yet.