It would be a huge mistake not toAFM is garbage. DT-51190 Transmission Oil Fill Adapter Tool Alt - Freedom Racing Tool Complaints of erratic shifting, poor shift quality, missed shifts, and other shifting and TCC control complaints are becoming more common with these units. All of the 1998-up cases used behind the LS family of engines used the separate bellhousing style of case. Reply. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. 2wd transmissions feature conical shaped tailhousings and an output yoke, which are replaced with a typically shorter 4wd style output shaft of varying lengths and spline counts, depending on the application. With a dry weight of approximately 230 lbs, its also very light considering the complexity. It does not have a direct 1:1 ratio like the 4L80E and 4L60E, which is worth noting. Always inspect the sump for possible evidence of debris that could indicate the pump drive gears could be failing. The 6L80E went mostly into large vehicles with V8 motors. TAP-2000 is a floor mounted shifter with Tap up Tap Down for GM 6/8L80/90E transmissions. But keeping the engine in its ideal RPM range allows the 10L80 transmission to operate with nearly the efficiency of a CVT transmission. It probably wont do much for the elapsed time which is all that really matters. Transmission Fluid Change flush 2007-2012 Silverado GMC Sierra 6L80E This allows him to see what kinds of issues some of these transmissions come back to the dealer with while under warranty. The Novak Guide to the GM 4L80E Automatic Transmission 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. The TMBX and the JMBX have similar covers and use the same woven carbon friction material, yet the JMBX fails catastrophically at a very high rate and the TMBX cover rarely fails. While working on a 2017-2018 Ford F150/Raptor, 2018 Expedition, Mustang, and Lincoln Navigator equipped with a 10R80 transmission, you may experience erratic TCC operation, or a TCC shudder concern. Trans temps climbed to 195 and has stayed there ever since. ! In 2006, GM superceded Dexron III as the recommended fill with Dexron VI, which is backwards compatible with the earlier versions. and can weigh up to ~230 lbs. Renew Subscription Respectfully, Len Gilbert Kitchener ON Canada. How quickly time passes by. 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. yr=d.getFullYear(); A rebuilt 10L80 will only have a certain number of components that get replaced. In fact, the only 2017 model year vehicle that still comes with this transmission is the Chevrolet SS. It was created to help GM meet ever more demanding CAFE regulations on their vehicles. Do you thing the 10L80 can be beefed up using 10L90 parts? The complaint is usually associated with the vehicle sitting for a while (after it has been running at operating temperature). Lots of good information I do have one question That no one seems to be able to give a good answer to. 700R4 / 4L60E with PATC close ratio gear set. RECALLS! Trying to decide if its worth upgrading for the 10L80 alone. I work on other peoples vehicles for a living. Engine torque estimate: Directly affects shift pressure control, TCC control, and transmission diagnostics. Indirectly affects shift control. PDF Service Bulletin - National Highway Traffic Safety Administration The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. Larry Callahan Founder/Administrator of Pro-Touring.com, G-Machines.com and HostMyJunk.com To advertise on Pro-Touring.com click here Its good for a 12.69 @ 111 mph in cool dry weather.I go down the track with the lock up switch off. Its the a10 (10L80) from the Silverado. This means that its designed for rear wheel drive vehicles only. The idler gear is what drives the pumps driven gear. Use it to verify the vehicle has a M30 4L60ENow, if the transmission is out of the vehicle (or if you dont trust a sticker), the 6L80E has an 18 bolt case. 4L80 to 6L80 swap - HPTuners They all look really similar, so make sure that you bother to count the pan gasket bolts, especially if you have an untrained eye. Bowler Transmission Cooler Manifold for GM 6, 8, & 10 speed automatic This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH200-4R transmission with a 4L60 assembly. Ask Away! with Jeff Smith: Upgrading 6L80/6L90 Transmissions for Boost The check engine light might be on, and the customer complains of a slipping sensation with intermittent clunks. The original first three gear ratios are in fact still the same as the TH-400. One common 6l80 issue due to design flaws include premature clutch failure. Team ATF builder Super Dave doing his magic on assembling the First 10L80 transmission ATFSpeed has had come thru the shop. The 10L80 moniker is decoded. It began replacing the 4L60E transmission in many vehicles starting in the 2006 model year. Reactions: me32. Retiring Early The Transmission Industry Has Been a Dream Come True, A two-piece valve body with eight solenoids. So, what's the unique problem with the 6L80, 6L90 converter found in full-size vehicles? Intermittent Fail Safe, Codes, Related Concerns and Solutions, The ZF 8-Speed Transmission Fluid and Filter Change, Tackling Clutch Failure in the GM 6L80/90, Change is in the Air Installing Updated Calibrations. Click Get a Free Estimate for an unbeatable price on a replacement remanufactured transmission. Because of this, the 6L80 - despite having two or three more gears than its predecessors, is unexpectedly short in length. Fits 6L80, 6L90, 8L90, 10L80 units, TR6060, TR3160 manual units. 4L60E (bellhousing pattern - Chevrolet/removable), 4L60E / 4L65E (w/ removable bellhousing) All LS1 Type, 4L80E 1991-Later (bellhousing pattern - Chevrolet), 6L80E 2006-Later (w/ removable bellhousing), 6L90E 2006-Later (w/ removable bellhousing), Splines (output shaft)Pan Bolts (number of), Transmission Fluid Capacity (see also capacity of fluid in the converter here). : 18-NA-355 Special Tools DT-52263 Transmission Fluid Exchange Kit: DT-52263-1 Block Assembly (includes fluid drain Theres also a unique internal thermal bypass that allows the transmission to warm up faster, reducing fuel consumption on cold starts. * DOES NOT INCLUDE A DRIVESHAFT OR CROSSMEMBER. Im thinking 3.73. None of the clutch packs can engage, and there is no fail-safe operation. The General Motors Hydra-Matic 10-speed 10L80 automatic transmissions is a heavy duty (high performance) variant of the Hydra-Matic 10LXX transmission family. This took the dealership a much longer period of time in acquiring these bolts for Brian to complete the job. At times the 10-speed transmission may skip gears when the vehicle starts from a complete stop. Upon a test drive and a scan, code P0741 is noted and the percentage of TCC slip shows to be way out of range. Fluid pressure is maintained by an off-axis main pump that can vary the displacement depending on the load. Read more columns from our Shift Pointers series here. Weight 230+ lbs (weight varies depending on application) Wait 3-5 minutes before driving. This is the abridged version of my problem. 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. The transmission will bolt up but will not work since the TCM, Tehcm and BCM are application specific and cannot interchanged. For the most part, this transmission has been phased out by the 8L90E already, but is still in prodution. if (yr!=2012) Ford considers this to be a normal condition! Upon full inspection, the unit is loaded with metal, and the pump (bell housing) is worn to the point of needing remachining or replacement. The question is will the 10L80 be as strong as the 10L90? Wait 2 seconds. This creates an uneven force on the clutches that tends to . 8L90E Specs, Performance, and Identification | Drivetrain Resource Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. var d=new Date(); 6L80E Torque Converter Power Raptor Full Size Non-Billet Number 88-6L80-1, now with Billet Cover Option. The dealership was able to provide this part rather quickly. The Novak Guide to the GM 6L80 Automatic Transmission It's meant to be used with rear-wheel drive and it requires 8.4 quarts of fluid. For all practical purposes, these two transmissions are completely interchangeable. 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. The Great Chevy Auto Trans Interchange Guide - Street Muscle GM 10-Speed 10L80 Automatic Transmission | GM Authority 6L / 8L / 10L Transmission As we have all learned with other units, very often the root cause of a converter clutch failure stems from a failure within the electro/hydraulic controls from the transmission. The factory 4L80Eand the stronger 4L85is essentially a traditional TH-400 three-speed automatic equipped with a fourth, overdrive gear. I have a 2wd 2000 regular cab stepside bed Silverado that used to make closer to 600-650 wheel horsepower with the D1-SC Procharger and 4L80E. We Specialize In: GM LS Conversions Engine & Trans Combo Kits Unique Ready to Run Engines Have a question? So its no wonder that the new cars accelerate so welltheyve got a ridiculously deep overall First gear ratio and reduced rpm drops between the gear changes. The bottom line: The very thin (.020") woven carbon friction material cant survive the way the JMBX piston applies. 2018 YUKON DENALI 64K ON THE MILES HAS A CLICKING NOISE AT A IDLE LIKE A CRACKED FLYWHEEL OR SOMETHING BOUNCING IN THE PAN CHEVY PUT NEW EXHAUST ON IT THINKING IT WAS IN THE CONVERTER ALSO PUT A NEW PUMP IN THE TRANS THIS SOUND IS NOT THE SAME EVERY TIME SOUNDS LIKE A BOUNCING BOLT SINCE THE PUMP WAS IN STALLED NOW SEEMS TO OLY MAKE NOISE WHEN WARMED UP MY SON IS A TRANSMISSION MAN HE SAYS IT A SOUND THEY MAKE WHEN THEY ARE SUCKING AIR NOT SURE ON THAT I WAS A MECHANIC FOR MANY MANY YEARS CANT FIGURE THIS OUT NOR CAN GM ANY THOUGHTS ON THIS ? Here's Why The 10R80 Is The Best 10 Speed Transmission - HotCars What came first: the chicken or the egg? Knowledge is power use it to protect your customer, your unit and yourself for miles and miles to come. 10 Speed 10L80 Transmission Build! ATFSpeed - YouTube 60 mph with cruise on going down hill and truck will start down shifting. Starting with the 2017 Ford F-150, the 10R80 transmission was an option. Maximum engine input torque for the 6L80 is 440 ft. lbs. Customers' pictures and movies from drag racing competitions. 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. Production Began 2017 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? But tall highway gearing arent the only way that this transmission maximizes efficiency. Helping transmission shops achievesuccessful and profitable operation. It can also be controlled under DSC, or Driver Shift Control, e.g., "tap shifting". 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. Thanks to the optimal gear spacing, the engine RPM only drops approximately 20% when the 10L80 changes gear. Concerns can range from any of the following: These drivability concerns can be mistaken for transmission malfunctions. So whats the most common failure thats seen time and again with these? The GM 10L80/90 transmissions began production in 2017, meaning that were closing in on six years of this transmission being on the road. As you build the best transmission that you can for your customer, you should consider including an updated torque converter in the repair estimate. Do you think that I might pick up a few more hundredths if I switch the lock on say when I hit second? That way you get a longer service life, along with a 3-year/Unlimited Mile Nationwide Warranty.. Double-step (skipping a gear) upshifts results when a longer time is spent in gear. Nov 26 . First introduced in 2005, the 6L80 transmission is a 6-speed automatic gearbox that is made by General Motors at their Willow Run transmission factory in Ypsilanti Michigan, and at their transmission plant in Toledo, Ohio. When cutting the JMBX open, converter rebuilders report that a high percentage of units show extreme damage due to the clutch piston and front cover crashing into each other (Figure 1). This is a normal and desired behavior. 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 Jeff Smith: The TCI six-speed automatic is indeed a revamped or upgraded 4L80E. Reverse 4.87. I am currently planning on a high compression LS2 and a progressive nitrous kit but before another 4L80E goes in there is a 6,8, or 10 speed not an option? 8l90 vs 10l80 - Surabayapestcontrol.com JT. 80 series is rated for 80 Newton's, 90 series is rated for 90 Newton's. 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. So the service life is limited, and the warranty will only last 1-2 years. This idler gear and ball bearing assembly is mounted to the stator shaft support housing. to 885 ft. Quick 6 Clutch-to-Clutch Transmission Control System Our top-of-the-line controller for 6R80 transmissions. Its a little tough to see, but the thickness of the pistons is also different. 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. The 6L80 / 6L90 uses three-way solenoids and variable bleed solenoids for improved shift quality. should check for clearance. These solenoids are directly proportional in that zero current equals zero pressure, and maximum current equals maximum pressure. Change Your Address, Yes, I would like to receive emails from Gears Magazine. A sectioned image of the 4L60-E TMBX and 6L80, 6L90 JMBX (Figure 3) shows the external profiles of the respective front covers are very similar. 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. And you are correct the converters in these units are experiencing a high percentage of failure and are more problematic than normal. 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. High Performance Transmission Rebuilds & Upgrades | Circle D Every modern GM vehicle has one of these sheets in its glove compartment. 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). Since these are straight cut gears, they will tend to be somewhat noisy. When other diagnostic trouble codes are present, there can be different, specific drivability concerns caused by the failure management program. Gears Magazine Then to create a new Second gear, the overdrive is engaged 2.97 x 0.75 = 2.23:1. 6L80 / 6L90 TEHCM Problems & Solutions - Transmission Repair Cost Guide But it does take a bit of experience to not damage anything on the valve body or inside the . 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. Swapping to this transmission is currently difficult from an electronic control standpoint. Third 2.15 Tap-2000 | 6l80e/6l90e Tap Shifter Kit Hi, im doing a swap from Yukon 2019 to 1987 Regal. Transmission Pan Bolt Set Chevy 6L80E 6L90E 8L80E 8L90E 10L80E 10L90E 18pcs. That is RIDICULOUS, Cheryl. Did they release much info about it on the trucks? The stator shaft support housing comes with these gears as one assembly. Many who work in the dealerships have become privy to the immediate failures that occur in this unit. You can scribe numbers on them from 1-6 if you choose for a quick reminder of their location. Inspect the warmer for damage and related lines for leaks (Figure 4). The 8L90E is an 8 speed automatic transmission developed by General Motors and introduced for the 2015 Model year. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps longer than CJ5s. Conceptually, locking the converter should help the mph trap speed by reducing slippage. At the current time, the only way to use a GM 6 or 8-speed automatic is to tie it in with a GM engine like the LS3 and use the engine controller to work with transmission. Which one you use is going to depend on whether or not the transmission is in or out of the vehicle. Our theory as to why 6L80, 6L90 converters fail like they do is related to the shape and thickness of the JMBX piston. After a prolonged drive time, DTC P0752 Pressure Control Solenoid A - Stuck On and P0973 Pressure Control Solenoid A - Circuit Low also set. Indirectly affects shift pressure control. Second 2.99 Did the converter clutch material just wear out, thus allowing the clutch and cover to go metal-on-metal? 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. They dealership gave Brian their opinion of what was making the noise. if the car would be faster with the 6 speed auto vs the 10 speed auto. The traditional small-block six-bolt bellhousing pattern is the best and easiest way to identify a 4L60E style transmission if you find one at the swap meet for sale. GM 6L45E 6L50E 6L80E 6L90E TCM2650 transmission controller harness 6L80 Difference per engine application | GMC Truck Forum 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. Our transmission shop specializes in rear wheel drive Ford & GM high performance transmissions. all that is needed is a Throttle position signal and Engine RPM. But in order to make this work properly, they began by making the overall First gear ratio deeper. Genuine ICT Billet - Bolts Made in USA!!!! By Wayne Colonna. Im not tuned ( not yet anyway), however, if I knew then what I know today, I probably would have went for the M6. 6L80E Specs The 6L80 is a robust transmission and can handle a ton of power. The torque converter is a fluid turbine drive and - like those on its predecessor transmissions, the TH350C, 700R4, 4L60, and 4L80E - features a lock-up pressure plate for direct mechanically coupled driving from the engine crank. Gm hydro 10 speed. The General Motors 6L80-E & 6L90-E transmissions are among the most diverse and capable transmissions of their time; being used in everything from exciting muscle cars to family SUV's. In this Drivetrain 101, we'll analyze all of its most prolific problems, solutions and upgrades. 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). Then it can upshift to one of its three overdrive gears for maximum fuel economy. Made of billet aluminum with included swivel -6 AN fittings with 3/8" barbs. Required fields are marked *. Electronic challenges exist when mixing and matching the 6L80 as they must be matched to their particular engine. Thread starter 2nazty; Start date Nov 26, 2018; Nov 26, 2018 #1 2. It can also be found in the Lincoln Navigator. Everything You Need To Know About GM Automatic Transmissions The exceptions to this would be the 2006-2014 Corvette, 2006 G8, 2010-2015 Camaro, and the Chevrolet SS. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. CDT 10L80 Bench Rebuild. $ 158.00 Select options. A remanufactured 10L80 on the other hand, is completely remanufactured, and its designed to exceed the manufacturers original specifications. For a type A code, the MIL will illuminate after one drive cycle with the malfunction present. 11 Things You Need to Know about Ford & GM's 10-Speed Transmission Specialized manifold for 10L80,10L90, 8L90, 6L80, and 6L90 transmissions, allowing you to connect -6AN fittings to your cooler lines. Then, because the six-speed is splitting ratios, the rpm drop between gears is less because TCI has turned this into a five-speed automatic with an overdrive. Running 12.60s at 111 is a fun ride! 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.
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