- 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. Read more columns from our Shift Pointers series here. To give you a sense of scope, for every single forged replacement cover that Sonnax sells for the 4L60-E TMBX, we sell many, many more for the 6L80/90 JMBX. But before you have a brand induced meltdown, lets look at all the things that make the 10L80 transmission so unique. What came first: the chicken or the egg? The complaint A Ford vehicle equipped with the FNR5 transmission has a complaint of a severe slipping condition in reverse. TRU-STREET 10L90E TRANSMISSION W/ 1800 STALL LOCK UP CONVERTER. 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. But in the 6L80 JMBX, we started to look very closely at the converter itself to see if we could determine a root cause. The transmission typically accepts a 6.3 quart fill. Indirectly affects shift control. Engine speed: Directly affects shift scheduling, Torque Converter Clutch (TCC) control, line pressure, and transmission diagnostics. Fluid Type Mercon ULV ATF First, check for updated programming for the TCM strategy. 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. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. 8L90E Specs, Performance, and Identification | Drivetrain Resource The 1-piece aluminum case houses a slim 260mm 10L80 torque converter inside the integrated bell housing. But tall highway gearing arent the only way that this transmission maximizes efficiency. Thanks Jeff. But keeping the engine in its ideal RPM range allows the 10L80 transmission to operate with nearly the efficiency of a CVT transmission. The 4L60E was the first generation of transmission to work with a Gen III Vortec or LS motor. Lots of good information I do have one question That no one seems to be able to give a good answer to. To view our 2020 replacement transmission pricing guide, click here. yr=d.getFullYear();
Why is that? But the cause he discovered was related to the pump. Internally they are very different but at least with the 8l90 you do not need to completely disassemble the transmission to convert to 4wd from 2wd. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5. What is a good torque converter today for a 4.3 high output 4 wheel drive Blazer? Aisin AY6 6-speed longitudinal manual made by Aisin. vehicle weights. Gears Magazine
LS/6L80E into G Body (El Camino) - GBodyForum Renew Subscription
LS2/TH400 vs L92/6L80e | Pirate 4x4 So is the 10L90 entirely different or does it just have stronger parts? Online Buyer's Guide
Sonnax has a line of upgrade parts that address some of the 6L80 and 6L90 transmission weaknesses. Note: The mounting pad is usually a part of the extension housing, but the graphic shows it on the maine case. $ 158.00 Select options. If the warmer is not mounted to the transmission, refer to factory information to locate it. In fact, the only 2017 model year vehicle that still comes with this transmission is the Chevrolet SS. This allows him to see what kinds of issues some of these transmissions come back to the dealer with while under warranty. 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. Also since the transmission is different the gearing and tuning are naturally different. Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. GM 6L80 transmission - Wikipedia Many who work in the dealerships have become privy to the immediate failures that occur in this unit. Now, the high-speed CAN network allows a high rate of data sharing between the units to achieve a collaboration between both engine and transmission functions. PDF Service Bulletin - National Highway Traffic Safety Administration The transmission lacks a direct-drive, but features two overdrive gears. RATIOS 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, .85, .69, .64. The drive gear and idler gear with the bearing are not sold separately. LT1 & LT4 engines - Bowler Transmissions It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. It would be a huge mistake not toAFM is garbage. Customers' pictures and movies from drag racing competitions. Muncie M20 4-speed longitudinal wide ratio manual transmission made by GM at their Muncie, Indiana factory. Cost and Process, Torque Converter Problems: Symptoms & Replacement Cost, Transmission Solenoid: Symptoms & Replacement Cost, 10 Pro Tips on Buying Used Transmissions For Sale, P0700: Transmission Control System Malfunction (TCM), Pontiac Firebird Transmission Problems & Cost | 4L60E / 4L65, Cadillac SRX Transmission Problems & Cost | 5L40E | 6L50 | 6T70, Ford Crown Victoria Transmission Problems & Cost | 4R75E / 4R75W / 4R70W, Chevy Equinox Transmission Problems & Cost | 6T70 / 6T45 / AW55-50SN, Saturn Aura Transmission Problems & Cost | 6T70 | 6T40 | 4T45E. Brake very gently to a complete stop and hold the foot brake for five (5) seconds. ASK FOR CHAD - Freight Shipping - 90 Day Warranty. 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 6L80E went mostly into large vehicles with V8 motors. Would love your thoughts, please comment. At part pedal, when acceleration is brisk, single-step upshifts would result in very frequent shift events (a very short time in gear). The ball bearing remained tight on the stator shaft support housing. Our transmission shop specializes in rear wheel drive Ford & GM high performance transmissions. I would like to keep the turbo small so it would spool extremely quickly and the compression high to be responsive. The 10-speed first appeared in the 2017 Camaro ZL1 backing up the 650-horsepower, supercharged 6.2L engine. So, what's the unique problem with the 6L80, 6L90 converter found in full-size vehicles? Accelerate from a stop with light throttle (15%), ensuring that upshifts 1st through 8th occur at engine speeds between 1300-1600 rpm. Now controlled by computers, the E series transmission allowed for a wide range of tuning options. The overall First gear ratio is deeper at 2.97:1 which means the car builder can leave a taller rear gear ratio in the rear end and still have great First gear acceleration. Thats right, you can find a variation of this Ford GM 10-speed automatic transmission in the Ford Mustang GT and the Chevrolet Camaro ZL1! But, GM had been in transmission limbo, so to speak, needing a modern transmission to fill the duty gap between the excellently versatile4L60E (and its tougher 4L65 & 4L70 variants)and the Allison transmissions. 10L80 vs 10L90 Transmissions. 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. The Sonnax forged covers and pistons are designed to be flat and will stay that way through the forces of converter welding, miles of driving and varying input torque from the engine. TSB 18-NA-026 Transmission fluid leak 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. Comparing the two cross sections, you also quickly see that the orientation of the spring dampers is different. Is the out put shaft and splines on a 4L80E the same as a turbo 400? They are listed as Type A, Type B, and Type C diagnostic trouble codes. Powertrain Expo
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. if the car would be faster with the 6 speed auto vs the 10 speed auto. Powerglide (bellhousing pattern - Chevrolet, Fit-all), TH350 (bellhousing pattern - Chevrolet, BOP, Fit-all), TH400 (bellhousing pattern - Chevrolet, BOP), TH200-4R (bellhousing pattern - BOP, Fit-all), TH700-R4 /4L60 (bellhousing pattern - Chevrolet). We had to use a spacer from Advanced Adapters but otherwise they are the same. Where Did The Front Pump Go on Ford's New 10R80 10-Speed Trans? Fourth 1.80 Ask Away! with Jeff Smith: Upgrading 6L80/6L90 Transmissions for Boost The Nightmare on Oak Street: A hunt for 4L30E electrical problems How. 97 it's a, I have a 2007 h3 hummer base model. Tap-2000 | 6l80e/6l90e Tap Shifter Kit 10 Speed 10L80 Transmission Build! ATFSpeed - YouTube So why does the JMBX converter have this chronic problem? Like earlier automatics, the 6L80 features one line pressure tap available for testing and diagnostic purposes. 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. 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. As with earlier Hydramatics, the 6L80 will accept either the 258mm or 300mm torque converters. GM 10L80: A new kind of pump noise. I use this vehicle to tow a 20 ft 10k trailer that I use to carry a 5500lb tractor. 6L80E Specs The 6L80 is a robust transmission and can handle a ton of power. Drive the vehicle until the engine and transmission reach normal operating temperature. Most of us have either seen or heard of the new 10-speed transmission Ford is offing behind the 2.3L EcoBoost, 2.7L V6, 3.5L EcoBoost, 5.0L gas, and 3.0L Power Stroke Diesel engines. *$3,245 does not include any Hard Part damage, Torque Converter or TCM/ECM tuning. If concerns are still present, it may be necessary to service or replace the valve body assembly (Figure 6). In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. The complaint A 2005 Ford F350 with the 6.0 liter diesel engine and 5R110W transmission has set a P0753 Pressure Control Solenoid A Electrical Fault code and a P2700 Transmission Friction Element A Apply Time Out Of Range code.
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