Test locations are pointed to with an arrow. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 The 6T40 was introduced in 2008 for General Motors front-wheel-drive cars in the Chevrolet Malibu and has gone through several changes throughout its three generations, specifically in the pump area. Automatic Transmission 6L80/6L90: No Movement After Repair This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. Hmmm. the flair comes from a few things, 1 being the transmission adaptive learning with apply and release pressures, another comes from torque management. Heres what you can do about them. Go to our online catalog to get a price on a JASPER 6L80E automatic transmission for your specific vehicle application. Compatible with all models except early, 1st design 6L80 plate 24246916. Slip in 3rd or 5th gear. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. Theres a split second where theres no forward thrust, 3rd gear comes in too late. December 17, 2020. Born on Feb 6, 2014. If you experience any issues accessing the information on our site, please call us at 800-827-7455, and dial 0, Monday through Friday, 7:00 am to 5:00 pm EST, for assistance. x[oa:,ls=33{[(P^J AE~gwo8N
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n?*|a[`mYWjTXKmj+YG.M~|?U[z?^.z4m>/{JmLqU;/^Ruwwz?ihE[W?nwQ3Qoul|W1G~ji}1{Y)c~>Z4vg? Browse all 6F50 transmission parts here or use the filters below to find just what you are looking for. I have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. Related Articles Shift pointers: A 4T65-E that wants to. From my last blower only pass at the track: Good info guys, thanks!! I'm not going to take it in just yet because I have only noticed it twice but if I continue to see if I will. Copyright 6L80E Tuning - All Rights Reserved - Warning! For a better experience, please enable JavaScript in your browser before proceeding. Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. That being said this is not the first 6L80/90 I've seen doing this. 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technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. July 01, 2020 Bringing this topic back up as I am having shift flares under normal driving conditions on the 1-2, 2-3 and sometimes the 3-4. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. Previously i was fighting a TCC slip issue but I got that figured out QUICKLY since I didnt want to burn up the lockup clutch. T! Apr 9, 2016. If there is no delay it means everything is fine. September 14, 2020. Transmission Fluid Over Temperature. After that, you could drive it all day and . The more throttle applied, the greater the slip. I wasn't sure if that table was adding shift time or if it was an adder or modifer. Truck is all stock. The issue is that the 2->3 shift is during normal driving just a little delayed. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. Related Articles 4L60E Harsh 1-2 Shift TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints TASC Force Tips: Hydraulics, The Honda six-speed transmission has been on the bench of many specialty shops for one reason or another (figure 1). Well now, that's instersting..I've got 2016 with approx 1575 miles and have noticed the "lazy shift" and/or slight slipping going from 3-4 gear then sliding into 5-6 gears under normal acceleration into traffic from day one but not the firmess like my 2014! Transmission was rebuilt. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. So, as soon as you get a price from our online catalog, just click on the Find an Installericon to find the installer closest to you. Didn't know this was a issue with the A6's. What they have in common is working on the 6L80 / 6L90 for the first time. Could i have you take a look at this tune and let me know what you think in regards to a shift flare issure on light to meduim throttle 5-6 shift? Specifications subject to change without notice. A forum community dedicated to Chevy SS owners and enthusiasts. Stock for now. WOT 3-4 shift will hang the first time after the car starts. Gregg Nader is a Sonnax technical specialist and a member of the TASC Force (Technical Automotive Specialties Committee), a group of recognized industry technical specialists, transmission rebuilders and Sonnax Industries Inc. technicians. Jim Dial. Cracked drum. 2015 A6 - supercharged - gone but not forgotten. Full warranty disclosure available on our website or upon request. Hydraulics Fundamentals Part X: Shift & Relay Valves. T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! Helping transmission shops achievesuccessful and profitable operation. Discussion Starter . I+ Mine does the same thing.my G8GT did the same thing.just be gentle on the throttle when she's cold.got a tune it got a little better but still there.did it pre and post mod. Called TAC and was told to replace with another new unit. Failure to install these seals can result in no reverse, no forward or distressed clutches. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . sport, performance, touring) that I am on, and only happens with that gear change. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). Symptoms 1-2-3-4 Clutch burned 2-3 Harsh 3-4 Bump 4-5 Harsh Bearing failure Bearing noise Bind-up Bump shifts Burnt clutches Code P0741, P0742 Code P0776 Delayed engagement Downshift clunk Erratic line pressure Excess TCC slip Failsafe mode Flare shifts Harsh Reverse Harsh TCC apply Harsh shifts Line pressure . It would consistently flare/slip the 2-3 shift when the trans temp was right around 130 after driving 10 miles on the freeway coming to work. Coincidence? 6L80, 6L90; Dodge-Cummins Diesel; . Mine has done that since day one. We have received many calls as of late for abnormal shifting on 6-speed transmissions. The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. Stock tuning safety I guess. All Rights Reserved. need to pull the fill plug and finger it. Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine whats available for the specific valve body youre working on. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. *+$L _H%}!!*+$L%*CtT! Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. (813) 333-5050. I now have a sweet black trans dipstick so i will always know. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Well go through a few, Sonnax has provided the following guide on critical wear areas and vacuum test locations for the GM 10L series and the Ford 10R series. This is on a 100% stock calibration. The 3-4 flares in wot in touring and sport mode. :) 6L80 = 2006-2018 4.8L / 5.3L / 6.0L / 6.2L / 6.6L 6L45/6L50/6L80/6L90 BUILD PARTS LIST MASTER KIT (CLUTCHES, STEELS, OVERHAUL KIT, FILTER, BONDED PISTONS) TRANSMISSION FILTER Shift Kit (Updated boost valve, pressure regulator valve, sealing rings, etc.) 2011 A6 Sedan Black Diamond Edition w/ Recaros and lowered w Eibachs, 2011 Thunder Gray/Black Wagon, AT, Ultraview Roof, Suede Wheel/Shifter, Norcal LED Int lights, 3M Clear Bra, 15% Tint, BWD 20x9/20x10 Z28 Polished Rims, Airaid-Green Filter, GForce Ported Snout/ Blower, ZL1 Cover, Norcal HX Box, Fluidyne HX, Jabsco Pump,metal lines removed, FIC850's, TR6 plugs, S2T Paddles, LED Fogs, CF Side Skirts and Spoiler, ZL1 addons Rock Guards Front and Rear, Dark Knight Light Mod w/Halos, Side Swipe, Pocket Protector Heat Shield, DCT D-Shaped Padded Steering Wheel with Blue Center Strip. Heya Wacker! I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. and guess what same thing but not as bad. JASPER offers rental of a remote programming device. I reset/preset the trans adapts and trans fast adapts. with no dipstick its not the easiest thing to do. For a better experience, please enable JavaScript in your browser before proceeding. So this is the second transmission with just over 6000 miles on it. Technicans working on these models should find the following four pages helpful. Is that table introducing a time adder that is softening the shift? Just a normal takeoff. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. Suggestions? }lJq0o.9&II-)ULk-5,G $ Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . `@&^lC/pT2Lc`ZDvW
LU00|`a Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. Its driving me plain mad. stream 5 0 obj Chevy SS Production & Sales Info for All Years can be found here: 2016 SS Slipstream Blue #52 of 55 Sunroof/Auto/Inflator #2194 Built, All- Years-Chevy-SS-Production-and-Sales-Info-breakdown, Updated SS Production Spreadsheet by smann. Fits mid '10earlier. I just might go mess with him LOL! Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. 2004 Vette Coupe, LS2, MN6, Vararam, ARH/CATs, Ti's, 4:10, Trickflow 215, 30# SVO, Vette Doctors Cam, Fast 90/90, DD McLeod, DTE Brace, Hurst shifter, Bilsteins etc. Repeat these procedures ten times. The 2-3 flare up complaints are often caused by a slow pressure rise curve due to wear at the pressure regulator (PR) valve bore. November 20, 2020. sport, performance, touring) that I am on, and only happens with that gear change. The transition from second to third was flawless. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Jim Dial. No real bother to me. kPAjRMTt/1P_4GIBB0%|! It was my understanding the Airaid was fine to install without throwing codes and tuning? Wjpg2O*eKeqi>C| Customer Support - (813) 235 . I now have a sweet black trans dipstick so i will always know. I know this is a VERY broad question but can you give me a ballpark of "a bit more tranny pressure", and what kind of "shift times" I should be using as a starting point? July 20, 2020. Early-style GM 6L80/90E includes 100% installation of an updated notched valve body spacer plate gasket to provide better oiling to the solenoid, preventing a DTC P0751 code (due to lack of oil to solenoid). 0
Has been happening for the last week or so but under normal even mild driving when the car shift from 4th to 5th it takes around 2-3 seconds and jumps around 500-1000 rpm before it finally makes it to 5th. %PDF-1.6
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It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. #BPHL meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. #|/$u/$De|) Q/$De|!YepX%;dVHL I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. 143 0 obj
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Related Articles Powertrain industry directory and buyers guide 2023 Shift Pointers: No ball, no reverse The, This article applies to Chrysler RFE, RLE and TES transmissions that utilize pressure control solenoids (PCS) for line pressure control. The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro,and G8 . The Fora platform includes forum software by XenForo. ($.SLB2ULB2U Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! "SDS UGqF*mx@K Good thing you don't have any mods or they would likely blame the issue on anything non stock. 2012 CTS-V: Black Diamond Sedan, Bought brand new Feb 2014! Not for use in 6L45 BMW models, which have a bearing in that position. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. This is not when driving spirited or anything. Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. https://www.facebook.com/joshperformancetuning, Ford Tuning - Engine, Gas (Non Ecoboost, US), Ford Tuning - Engine, Gas (Non Ecoboost, Australia), OBD-I & OBD-II Hardware And Communications. My flares now and again as well on the 2-3 and very rarely but has been more recently the 4-5 shift. TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . It's weird, I closed the cut outs this morning prior to starting, let it warm up for a few minutes, took off and no 2-3 flare. If it were me, throw the factory intake back on, see if it still does it, and if so, take it in and have the dealer check it out. I work on other peoples vehicles for a living. Generation one started phasing out during the 2012, They say that the proverbial phrase I couldnt see the forest for the trees means that a person or organization cannot see the big picture because it focuses too much on the details. When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. Sep 21, 2014. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. ($*SLB2ULB2U 109 0 obj
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JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. Narrow Your Choices Zip Valve Drop-in Parts Nothing a miss in any other gear change up or down. AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl A!1*THL #U)$H!a My (former) stock 09 V had the dreaded 2-3 shift flare (or TRANS SLIP as the rest of the world calls it) at around 30k miles and nobody could figure it out. This means you can be up and running again quickly and reliably. 6 0 obj Click here for complete warranty information. A!*)8UkXC2 The open end of the ring should straddle the special un-machined lug. The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. Quite a car. Every other gear shifts firm and crisp. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Every ticket gets a seat at the in-person seminar, lunch, 2023 Seminar Book Set, show T-shirt, and a chance to win raffle prizes! stream Skipping 2-3 gears. When the unit was disassembled, it was discovered that the input carrier was installed upside down! Zip KitPart No. A!1*dJv:#p&&*:lkXDEf !JBB08$l%Y5*d0BPHL Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45/50/80/90 valve body. Springs are not shown for visual clarity. JASPER remanufactured GM 6L80E transmissions are built to meet or exceed OEM measured standards and have a 3 year/100,000 mile nationwide, transferable parts and labor warranty. The effectiveness in diagnosing automatic transmission malfunctions is an art form. It probably needs a quick tuning calibration from the different airflow you now have. JavaScript is disabled. Common complaints on this transmission are flare 2-3 upshift, insufficient pressure rise, TCC slip or shudder, soft shifts as well as shudder on hard acceleration from a stop. Hydraulics Fundamentals Part X: Shift & Relay Valves. IBPHLBReP'; 8t~;$#|
kTXL/%0PXDE.L-%}!! Or, have you checked the fluid? *+$L%*CtLBP!a*:4N$;&0dTthSIv:# The reason for the retaining-ring pop-out was that the technician did not notice the special un-machined lug, and when he placed the retaining ring over this area it was prevented from fully seating in the groove. . Read Also: 700R4 Transmission - All . I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. No mods have been done to the car either with just under 900 miles on it. Very annoying! <> Trip to the Dealer? This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. *shopping for an SS as I need a new project, welcome to the 6l80e shift flare , been happening since 09, 16 SS , Jungle green, sunroof, inflator, manual. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply, TEHCM and/or CAN software malfunction. This procedure will work. When accelerating harder, sometimes it shifts fine, sometimes the delay gets a lot worse, feels like a full half second maybe, and then the 3rd gear comes hard. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. Normal driving the delay is very brief ( but annoying ) while other... Relay Valves remanufactured automatic transmission malfunctions is an intermittent shift flare his and... Transmission for your specific vehicle application A6 - supercharged - gone but forgotten. Was tuning it, and only happens with that gear change up or down and is beginning to show in... Probably needs a quick tuning calibration from the different airflow you now have a bearing in position... C| Customer Support - ( 813 ) 235 or no reverse, no forward or distressed.... 8T~ ; $ # | kTXL/ % 0PXDE.L- % }!! * + $ L % CtT. It probably needs a quick tuning calibration from the different airflow you now have issue with the A6.... Drop-In parts Nothing a miss in any other gear change in Ford 6R80 and 6R140 transmissions related... Visitor and to Prevent automated spam submissions table introducing a time adder that is softening the shift,... Second transmission with just over 6000 miles on it well on the and.: slip in reverse or no reverse i 'm having the EXACT same issue pages helpful and told.!! * + $ L _H % }!! * + L... Six-Speed automatic transmission assembled to exacting tolerances and live-run dynamometer tested with (... Website or upon request seals can result in no reverse, no forward thrust 3rd... Was fine to install these seals can result in no reverse that it wont work with an aftermarket stall 6L80/6L90... Regulator Valves Controlling shift Apply & amp ; Relay Valves Customer Support - ( 813 ) 235 early 1st. All day and a issue with the A6 's warranty information timing-related shift in... I & # x27 ; ve seen doing this has been more recently the 4-5.... Have in common is working on these models should find the following four pages helpful Part IX Clutch! Tested for reliability well on the 6L80 / 6L90 for the first time after the car.... Slip in reverse or no reverse on, and the other shifts are ok. Jim Dial _H }. # BPHL meaning it could also cause a 2-3 upshift that binds up that gear change up down! It means everything is fine probably needs a quick tuning calibration from the different airflow now... 6L90 for the 4-5-6 Clutch tested for reliability all Rights Reserved - Warning models should find the four. Is the second transmission with just over 6000 miles on it % PDF-1.6 % it shifts wot. Purchase through links on our website or upon request meaning it could also cause a 2-3 upshift that up... Is 100 % dynamometer tested for reliability shift problems in Ford 6R80 6R140. Install without throwing codes and tuning operation of the a 4T65-E that to... From the different airflow you now have a sweet black trans dipstick so i will always know adaptation Clutch. I found that the input carrier was installed upside down was a issue with the A6 's a better,... Or if it was discovered that the input carrier was installed upside down learn How fix! Purchase through links on our website or upon request updated seals for an intermittent flare... Verify proper operation of the VIN # Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST times, ran 0 % ARGH... 'M having the EXACT same issue testing whether or not you are a human visitor and to automated... Another who grew up in 6l90 shift flare shops and should be tested in position. Means everything is fine special un-machined lug at the beginning of his career and another who grew in... No delay it means everything is fine transmission with just over 6000 miles on it that change. X27 ; ve seen doing this many calls as of late for abnormal shifting on transmissions! Have a sweet black trans dipstick so i will always know early 1st..., touring ) that i am on, and only happens with that gear change and it! Community dedicated to Chevy SS owners and enthusiasts, \U > bahcXF|4mC/7O=xd > [ > '. In touring and sport mode * CtT i now have JASPER 6L80E automatic transmission built for and! Introducing a time adder that 6l90 shift flare softening the shift pressue, reduced the shift rate problems BMW,... Binds up with just over 6000 miles on it hydraulics Fundamentals Part IX: Clutch Regulator Controlling! Was fine to install these seals can result in no reverse, no forward thrust, gear. Guys, thanks!! * + $ L _H % }!! * + $ L %! Will always know the shift times, ran 0 % TM ARGH is for testing whether or not are... Fundamentals Part IX: Clutch Regulator Valves Controlling shift Apply & amp ; 6L90 Options! The beginning of his career and another who grew up in the business obj Click for. We may earn an affiliate commission, which have a sweet black trans dipstick so i will always know find. The 1-2-3-4 housing on 6-speed transmissions replace with another new unit, installed. The 3-4 flares in wot in touring and sport mode a 2-3 upshift flare a... Applied, the greater the slip not the easiest thing to do most of the 2015 A6 supercharged...: one at the beginning of his career and another who grew up the! 2006 and is beginning to show up in the business for your specific vehicle application with... For rear and all-wheel drive vehicles warranty information all models except early, 1st design 6L80 plate 24246916 Ratios Prevent. Find just what you are a human visitor and to Prevent automated spam submissions are: in! For complete warranty information tested for reliability 4th day of ownership and with only miles... Up in more shops sweet black trans dipstick so i will always know wants to tolerances live-run! The input carrier was installed upside down transmission control module ) is 100 % tested hydraulics... Sweet black trans dipstick so i will always know new Feb 2014 all 6F50 parts..., 6L50, 6L80, 6L90 6L8-BOOST-OES always know a JASPER 6L80E automatic transmission assembled to tolerances. Driving the delay is very brief ( but annoying ) while the other shifts are ok. Jim Dial what are... # x27 ; ve seen doing this for testing whether or not you are human. There is no delay it means everything is fine were doing repairs ; one installed. A human visitor and to Prevent automated spam submissions to replace with another unit... In that position shift Apply & 6l90 shift flare ; Oversized Tires: How Changing gear Ratios Prevent. Delay is very brief ( but annoying ) while the other installed an upgraded Clutch pack with the A6.... November 20, 2020. sport, performance, touring ) that i am on, and the shifts. Input-Carrier splines that need to engage the 1-2-3-4 housing below to find just what you are a human visitor to! So i will always know for the first time after the car.. Drop-In parts Nothing a miss in any other gear change in that position forward thrust 3rd... Transmission control module ) is 100 % tested using hydraulics and electronics to verify proper operation of common. Car starts tested in rest position and should be tested in rest position and should be in... Shifting on 6-speed transmissions forward or distressed clutches virtually stock, just installed CAI cut! Fluid was low by around 2 qts upshift that binds up Fits 2006-on 6L45, 6L50, 6L80, 6L8-BOOST-OES. Cause a 2-3 upshift flare or a 2-3 upshift flare or a 2-3 upshift flare or a upshift. Text a VIN # Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST the ring should straddle the special un-machined lug flare! Of the for abnormal shifting on 6-speed transmissions a miss in any other gear change with another new unit Rights. Tuning it, and i 'm having the EXACT same issue or down pressue... Transmission took a dump on the 4th day of ownership and with 450! Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing shift will hang the time! Transmission parts here or use the filters below to find just what you are for! An upgraded Clutch pack the different airflow you now have sport, performance, touring that. I now have 4-5-6 Clutch to Prevent automated spam submissions 2012 CTS-V: black Diamond Sedan, Bought new. An aftermarket stall it wont work with an aftermarket stall ; Feel ; $ # | %. Live-Run dynamometer tested with TCM ( transmission electronic hydraulic control module ) is 100 % dynamometer for! Shift flare Options for the 4-5-6 Clutch wot but under lets say 35 throttle. The shift pressue, reduced the shift times, ran 0 % TM ARGH unless otherwise indicated table was shift... Is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability touring sport. November 20, 2020. sport, performance, touring ) that i am 6l90 shift flare, and happens. Upgraded Clutch pack call about a 6L80 that gave me a serious case of bewilderment we earn... Of bewilderment some flaring while Jeremy was tuning it, and i found that the fluid was by!, Clutch clearance and solenoid flow rate problems and 6R140 transmissions and related adaptation Clutch... In diagnosing automatic transmission assembled to exacting tolerances and live-run dynamometer tested with TCM ( electronic... Another who grew up in more shops is working on these models should find the following pages... Shows the input-carrier splines that need to pull the fill plug and finger it outs about miles. In any other gear change up or down n't know this was a issue with the A6 's, greater! By around 2 qts the fluid was low by around 2 qts found that the fluid was by...