Like most GM automatic transmissions, the easiest way to tell them apart is by using the pan gasket. And you are correct the converters in these units are experiencing a high percentage of failure and are more problematic than normal. Running 12.60s at 111 is a fun ride! Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. The 6L80 in its transaxle version for the Corvette. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Fourth 1.80 TSB 18-NA-026 Transmission fluid leak Thought's? 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. Where the original 4L80E First gear is 2.48:1, TCI created a 2.97:1 First gear ratio. 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. It probably wont do much for the elapsed time which is all that really matters. The button for Tap control is on the top of the shifter, making it easy to use in both left and right hand drive vehicles. CDT 10L80 Bench Rebuild. Be aware of your output shaft version before proceeding with any adaptation. Beginning with the F-150, it then made its way into the Mustang and the Expedition (as well as the Everest, and upcoming Ranger reboot). Read more columns from our Shift Pointers series here. Power Pack Only, for Power Hub | 195756-7754. The 6L80 has surprised us power transmission aficionados with its wholesale adoption of new and very different technologies. 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 10L90 and 10L80 10 Speed Automatic Transmissions are on exchange through GM PQC as part of our ongoing quality improvement efforts to assist Engineering with product concern identification effective on 02/13/16. 6L80/90 - 8L90 Floor Tap Shifter Kit. The 6L80 was, from the ground up, developed as an electric over hydraulic transmission with microprocessor control. The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. I would like to keep the turbo small so it would spool extremely quickly and the compression high to be responsive. Ford considers this to be a normal condition! Case 1 piece aluminum with integrated bell housing DESIGNED FOR GEN V LT1 & LT4 ONLY. 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. In 2006, GM superceded Dexron III as the recommended fill with Dexron VI, which is backwards compatible with the earlier versions. 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 Shift the transmission to Reverse. Now he serves as a regular contributor to OnAllCylinders. Seventh 1.00 At times the 10-speed transmission may skip gears when the vehicle downshifts to a complete stop. The new 10-speed combo is 4.70 x 2.85 = 13.39:1. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5. Its a single-disc, non-captive clutch unit that is somewhat similar to late 300mm 4L60-E converters. The GM 10L80/90 transmissions began production in 2017, meaning that were closing in on six years of this transmission being on the road. Its only about a 3/4-inch band around the inside circumference of the converter. Chevrolet Transmission Dimensions Dimension "C" is the distance from the bellhousing to the center of the transmission mounting pad. This means that its designed for rear wheel drive vehicles only. You can scribe numbers on them from 1-6 if you choose for a quick reminder of their location. The transmission lacks a direct-drive, but features two overdrive gears. The transmission can also signal the engine to drop power during a shift if there's a possibility of clutch damage. These tight gear ratios not only allow for lightning fast upshifts and downshifts. So my suggestion is to not subject the lockup to that amount of abuse. After programming, perform the Adaptive Learning Drive Cycle and reevaluate the vehicle. Always appreciate the great exchanges. They can then use these unseen components throughout their different product lines and improve their profit margins through the lower shared development costs. Also since the transmission is different the gearing and tuning are naturally different. 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. Cadillac CT5 2021 MHS Automatic 10L80 Transmission 10-Speed 24294949 AWD 2427812. Although the basic engineering is the same, the GM 10L80 and Ford 10R80 each have proprietary control software, along with a few other differences that are suited for each specific application. Joined Feb 11, 2007 Messages 11 Location . Brake very gently to a complete stop and hold the foot brake for five (5) seconds. Remember, this is just a theory. Helping transmission shops achievesuccessful and profitable operation. In fact the input torque rating is 440 lb. 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. Thats a great question. 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. That certainly holds true for the 6L80, 6L90. ASK FOR CHAD - Freight Shipping - 90 Day Warranty. Grade braking and clutch line pressure (for greater holding power) are additionally great features that are activated by Tow / Haul mode on the truck platforms. Now controlled by computers, the E series transmission allowed for a wide range of tuning options. But look at the clutch pistons and spring dampers they are markedly different. The readers on this site are a pretty sharp bunch. Brian at Tommy Boys Performance, however, has the opportunity to work with a local dealership assisting them when their workload gets heavy. 6L80E / 6L90E 4-5-6 Clutch. Drive the vehicle until the engine and transmission reach normal operating temperature. TIPM Problems! Your cooperation with this program is greatly appreciated. We are High Performance Transmission Builders 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. Eighth 0.85 Just keep scanning it until you find the one you are looking for. Finally I am looking for a Chevrolet Caprice PPV to build into a fun road trip sedan for the family with either a LS3 or L92 engine block, stock LSA crank, rods, pistons, ARP hardware through out with CNC LS3/L92 heads and a pair of turbos with a goal of 750-950 horsepower at the wheels. Statements on 6L80E trans with LS engine. I have a 2012 Corvette Grand Sport Auto trans. Reverse 4.87. The TCI six-speed version has a few special additions to it. and GCVW of 21,000 lbs. R.F. Im thinking 3.73. All of the 1998-up cases used behind the LS family of engines used the separate bellhousing style of case. The idea behind this conversion offers multiple overlapping advantages. Applications. 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? LT). Trying to decide if its worth upgrading for the 10L80 alone. All this is handled with application of planetary ratios. If concerns are still present, it may be necessary to service or replace the valve body assembly (Figure 6). The Ford version is built at their Livonia transmission plant (Ford spent a reported $1.4 billion on retooling to build this transmission), and the GM version is built only a few miles away at their transmission factory in Romulus Michigan (GM spent a comparatively cheap $323 million retooling this factory). Customers' pictures and movies from drag racing competitions. 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 ? Please help>> I have a 2013 GMC yukon. 6L80E Torque Converter Power Raptor Full Size Non-Billet Number 88-6L80-1, now with Billet Cover Option. - Critical wear areas and vacuum test locations: GM 10L and Ford 10R series. 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). 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. Click Get a Free Estimate for an unbeatable price on a replacement remanufactured transmission. 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. Reply. If there are worn valves or faulty inputs or controls, its easy to see how the clutch could start to shudder and quickly fail. But tall highway gearing arent the only way that this transmission maximizes efficiency. Put simply, its the converter. Drivability concerns are confirmed, and the pan is chock full of debris. Respectfully, Len Gilbert Kitchener ON Canada. 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. Then it can upshift to one of its three overdrive gears for maximum fuel economy. Internal hydraulic leakage, hard part failures and contaminated/failed solenoids are all issues that can plague units, some more than others. The stator shaft support housing is fitted with a converter drive gear and idler gear. Most full-size trucks and SUVs with a 6L80, 6L90 use a JMBX full-size (300mm) style converter. 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 all that is needed is a Throttle position signal and Engine RPM. The solenoids can be replaced separately, but only with the same type of solenoid. Transmission Report: 6L80, 6L90 Transmission Tech Advisory: Consider an Updated Converter in Your Next Rebuild. And Sonnax doesnt even offer a forged clutch piston for the TMBX there just isnt any demand for one. Comparing that to our old TH-400 combo, wed need 5.40:1 rear gear to equal the overall First Gear ratio in the new Corvette. None of the above categories describe me. You know where this is going yup, its the converter. For the 4L60-E TMBX, the pistons are .115" thick, and for the 6L80, 6L90 JMBX, the pistons are significantly thicker at .150". The 6 speed takes a fair amount of trans tunnel work and my Holley Dominator ECU can't control it.
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