6l90 shift flare
k(8M& Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Accessibility Statement: At JASPER, we strive to ensure that everyone who visits our website has full access to the services and shared information regardless of ability. 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. M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. 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. 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? ($*SLB2ULB2U Slipping 2 nd and 3 rd gears. Stock for now. Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. and guess what same thing but not as bad. *+$L _H%}!! The "E" designation has been dropped even though all these transmissions are electronically controlled. I am interested in enhancing my vehicles performance. Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. Specifications subject to change without notice. 6l80's are really finicky about trans fluid level. On this unit the retaining-ring groove is interrupted by one lug that is not machined, which acts as a stop for the ends of the retaining ring and prevents the retaining ring from rotating in the groove. . Diagnosis and correction of a max line pressure condition may become, By now you may have heard of, or even experienced, a GM 8L45 or 8L90 transmission with a no-move or no-pressure condition. 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. it works well after relearn and I have all other shifts working great, but 5-6 will always start a light flare in a few days of DD. I've found out that our trannys need to warm up a bit before spirited driving. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. %PDF-1.6 % Heya Wacker! 6 0 obj Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. What they have in common is working on the 6L80/6L90 for the first time. z t6}vqA({ p$= sport, performance, touring) that I am on, and only happens with that gear change. if you give it more throttle input (30%) it wont flare on the first 2~3 shift. 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. 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? 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. 143 0 obj <>/Filter/FlateDecode/ID[<1BA98715ECCB4FC6BDB2BEDCDD352D29><8CBC1D3C84BADB4EA15D73197E18925E>]/Index[109 71]/Info 108 0 R/Length 147/Prev 465150/Root 110 0 R/Size 180/Type/XRef/W[1 3 1]>>stream On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 22 0 obj My 3-4 shift flares at WOT. and 41 of 41 as built of the 534 HW. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . Skipping 2-3 gears. Springs are not shown for visual clarity. I dont know of any good trans tuners in my area. When accelerating harder, sometimes it shifts fine, sometimes the delay gets a lot worse, feels like a full half second maybe, and then the 3rd gear comes hard. 109 0 obj <> endobj This would be a tuner thing. If there is no delay it means everything is fine. endstream endobj 110 0 obj <>>> endobj 111 0 obj <> endobj 112 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/TrimBox[30.168 30.1599 614.244 812.832]/Type/Page>> endobj 113 0 obj <>stream On the track I turned it off inbetween runs. Stock tuning safety I guess. Repeat these procedures ten times. Apr 9, 2016. xX[oCjMX;"gqKi A"/Non o.rw%i}B~6?'4&,kH*++qSXd9j+%2k.El`J)qdJ% .'Y0% 4`bbH"S*%OXt-"RSV(..|#Bt&$[9KEu:lJ7,?KL*U!Y'?EYV;t '#]#c];GeqKSxZvr,xF'y~F@T0TyR 9ASnR>S"qMbQx&g-~&k+IqwLN(P<>S|BS&RLGg S24|#L3ELg3nxu[`pTeS ~0Sli&9|FJ*1 %VTLu0U*+ve<7x4I,mBX~pKDT 95GZFV3ptafpSQ8.^=LSD]=qb5CuW. I was going to zero it and try it again but figured I would ask first. _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ Did you ever fix the 2-3 upshift flare issue? The transition from second to third was flawless. 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? into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. Coincidence? 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. July 20, 2020. hXmo+l Q4K&-76h D@ I#6x{s$cx{ b3! Some of the most common issues include: Cracks in the 1-2-3-4 pistons. Clutch Failure. I'm figuring a trip to the service dept. TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. Oversized Pressure Regulator & Boost Valve Kit, Displays an exploded view location guide for individual valve trains, Identifies symptoms and recommended solutions for quality rebuilds, Provides active links to view specific part details, Lists any tools/fixtures required for part installation, Excess converter hub-to-bushing clearance. Truck is all stock. AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! . Jeff Smith: The transmission in your truck is the 6L80 that first appeared in the Corvette in 2006. 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. #BPHl 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. This is on a 100% stock calibration. I just might go mess with him LOL! Then after the car would sit for a few hours, it would happen again. For a better experience, please enable JavaScript in your browser before proceeding. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. Fits mid '10earlier. July 01, 2020 In manual mode at a randomly chosen . What they have in common is working on the 6L80/6L90 for the first time. 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. the 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . Sep 21, 2014. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . Narrow Your Choices Zip Valve Drop-in Parts Scary thread. Mine has done that since day one. 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. Read Also: 700R4 Transmission - All . The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. ($.SLB2ULB2U A lot of updates have occurred to the parts to address the problems you may . Now I have this crazy flare issue. These 90e's are persnickety about thatOh, not a dealer thing. I now have a sweet black trans dipstick so i will always know. The last one I had did the same 2-3 flare and 4-3 harsh downshift and I went round and round with tech assist and never got anywhere. Its driving me plain mad. (813) 333-5050. Just a normal takeoff. How it works in manual mode? Compatible with all models except early, 1st design 6L80 plate 24246916. Well at least it was documented that I was having a problem. A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. Zip KitPart No. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. `@&^lC/pT2Lc`ZDvW LU00|`a What they have in common is working on the 6L80 / 6L90 for the first time. December 17, 2020. (Ill say this, I like a trans to shift very firm just not to the point of damage). Subscribe today to see the replies on this topic. November 20, 2020. The effectiveness in diagnosing automatic transmission malfunctions is an art form. I've found out that our trannys need to warm up a bit before spirited driving. ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY I'll just leave this here. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Click here to view PDF if the tech resource does not appear below. 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. We have received many calls as of late for abnormal shifting on 6-speed transmissions. Early-style stator support shaft is modified for 100% installation of updated 1-2-3-4 and 3-5/reverse seal rings to prevent seal leakage, harsh/delayed shifts and burnt clutches. stream I'm sending it in for some service so I will have the level checked and at least have it documented. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Failure to install these seals can result in no reverse, no forward or distressed clutches. Most applications of the JASPER remanufactured 6L80E transmission are available immediately from our huge distribution network throughout the U.S. Full warranty disclosure available on our website or upon request. . O.OZYZG?~im)NWn_l "@*y~oW~Gd_7iG]NONv7|xvbg:yrWj?5vn)z9,,+:>~On_JW Mi{}~\|?L6?Y?fYJi tG1;=iIu&*_B)U9Pj-Fd "J6_H%M !J Q9dd"7ZW{HFW;Rj3g^mpAjE#BI($D9"! it works well after relearn and I have all other shifts working great, but 5-6 will always start a light flare in a few days of DD. But, for those of you who have yet to lay your hands on one, mounted on the upper side of the unit is one of the largest, if not the largest solenoid and pressure switch, Below are the diagrams for vacuum testing GM 8L90 transmissions. Torque converter engagement/disengagement problems. Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. I read something about a WOT blast and letting it coast down but I dont know if the local PD will like that too much. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. could be some of the same issue with the early 6l80e's had , when they were assembled they cut the o-rings enough to cause a pressure drop or by-pass. This newer transmission is what . A low vacuum reading indicates wear. Trip to the Dealer? September 14, 2020. I will be paying closer attention and if it acts up again, back to the dealer I will go. All Rights Reserved. A!*)8UkXC2 - The ins and outs of transmission diagnostics, - Mazda FW6A-EL stored pressure switch codes, ZF9HP48, 948TE Line Pressure Control and Diagnostics, Trying to Stop the Wheel Hop on Ford Edge with 6F50 Transmission, Californias Rohnert Park Transmissions is a multi-generational success story, When a transmission problem isnt a transmission problem, A part for every need: Hard parts supplier listing 2023, Breaking parts: Pressure regulator valve and bore blues, Video: Lubegard Limited Slip Supplement overview, GM 6L series no-movement conditions: Analysis and repair tips, Critical wear areas and vacuum test locations: GM 10L and Ford 10R series, Diagnosing Chrysler transmission max line pressure and P0933, P0869, P1745 codes, How to fix GM 8L45/8L90 no-move and no-pressure conditions, No Forward Good Reverse A Leave Out or a Blow Out, Tech Tip: GM 6L80, 6L90 Low Line Pressure Repair. Doesn't matter what suspension setting (i.e. Hmmm. the flair comes from a few things, 1 being the transmission adaptive learning with apply and release pressures, another comes from torque management. 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). I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. 179 0 obj <>stream 1-2, 2-3, 3-4, 4-5, 5-6. stream They both contacted me on the same day with the same question: What would cause a no-move forward or reverse after the rebuild? November 20, 2020. Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! Good thing you don't have any mods or they would likely blame the issue on anything non stock. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. 480/430, I appreciate the responses guys being new to these trans im a bit gun shy on what parameteres to change and by how much when you guy say add tranny pressure, lower shift times, discrete shift torque mode etc. how much change are we talking? xMA],3%lAnS8Q,:,Z@cf I0H7o7*. qS?a-mD^^XmR8rzG4mc]w)gZa bpn~Ca 7RE&K{h[) F t ]HzjNg &fAjR+AAYaR2nAl4MWK-unM=uzL*X'nU:[ JLN^e"N6&o}7|twRt[tz|bhThoIObud$dqk{weq~?Q#8HFT5x2R*SjJ{I+h>RWDVoz:ut 0;zSq<7?q*g1|ntVn z+@J7-G\v@tZaz3qgvH&cwi, 6Czyu#}=)}'$c!" /:u\;O`KKwqaze$2hSvy[kJR2l|`f[,w9N q#u\nD&/ to learn more about some of the quality processes we perform to this transmissionfamily. Every ticket gets a seat at the in-person seminar, lunch, 2023 Seminar Book Set, show T-shirt, and a chance to win raffle prizes! <> Quite a car. 5 0 obj "SDS UGqF*mx@K with no dipstick its not the easiest thing to do. *+$L _H%}!!*+$L%*CtT! Hard shifts to 3rd or 5th. Hydraulics Fundamentals Part X: Shift & Relay Valves. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. Just got the "Could not duplicate customer concerns". Now I have this crazy flare issue. STL010 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR USA + Bypass Gasket $46.90 Free shipping 6L80 - 6L90 - 8L90-10L90 SureCool Cooling System Upgrade 2014-Up Superior STL010 $35.62 $37.89 Free shipping Select Vehicle Shop with confidence Top Rated Plus When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. New, We can also rebuild your transmission! This is not when driving spirited or anything. <> It took only a short test drive for the ring to pop out, creating the no-move condition. This procedure will work. 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). Andrew Jessiman. }lJq0o.9&II-)ULk-5,G $ hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. 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). Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. A!1*dJv:#p&&*:lkXDEf 8,415 Posts. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. Only annoyance is the automatic transmission, I think its a 6L90? Discussion Starter . Technicans working on these models should find the following four pages helpful. 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. Copyright 6L80E Tuning - All Rights Reserved - Warning! 2015 Chevy SS SIM roof, inflator, auto, bolt on stall 11.84 @ 115 NOW heads/cam 11.35 at 121. The Fora platform includes forum software by XenForo. 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. December 17, 2020. The more throttle applied, the greater the slip. Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. ho|7IyM~Ulb?IF+ClGEGeIU-Zgr#^6ts:!GRC. Customer Support - (813) 235 . The open end of the ring should straddle the special un-machined lug. 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. The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. Every other gear shifts firm and crisp. Related Articles Shift pointers: A 4T65-E that wants to. % Did it pre and post mods. thanks for the help! No mods have been done to the car either with just under 900 miles on it. Only annoyance is the automatic transmission, I think it's a 6L90? IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! 6L90E 5-6 recurring shift flare. That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. Very annoying! Newly built 6L80E and flare issue. I hope everyone enjoys. Click here for complete warranty information. 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. *+$L%*CtLBP!a*:4N$;&0dTthSIv:# Born on Feb 6, 2014. ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D Doesn't matter what suspension setting (i.e. Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 %PDF-1.4 Its inconsistent which makes me crazy, but when it does there is a pronounced flare in rpm before the shift. Very very annoying. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. Copyright 6L80E Tuning - All Rights Reserved - Warning! need to pull the fill plug and finger it. When mine started it mulched the clutch pack. 6L80/6L90 "No Movement" After Repair. y %TtH Q2B( Q2BT!Ua*(Ta*(TajBBBBF*Omo3)Gq[ru[N^|Fc0fgz4E6|||bwZyarhkiukW{~v?\SZkY2l~xk7iMx My V is virtually stock, just installed CAI and cut outs about 600 miles ago. Nothing a miss in any other gear change up or down. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . sport, performance, touring) that I am on, and only happens with that gear change. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. When diagnosing this condition a garage shift into reverse before drive will purge this air and prevent the 2-3 flare from occurring. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. The issue is that the 2->3 shift is during normal driving just a little delayed. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. Take it in. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Called TAC and was told to replace with another new unit. T! Jim Dial. Its not just 2-3. 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. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Today we explain what causes this problem and how to fix it. Its EVERY SINGLE SHIFT. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Subscribe today to see the replies on this topic. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Part throttle 3-4 shifts crisp and firm. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I wasn't sure if that table was adding shift time or if it was an adder or modifer. Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. with no dipstick its not the easiest thing to do. endstream endobj startxref Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. Overall, it is an easy transmission to work on, but whether you are a novice or an old-timer be sure to avoid these two traps waiting to catch you. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Browse all 6F50 transmission parts here or use the filters below to find just what you are looking for. Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. A!1*THL So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. 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. 0 The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . Good morning. Helping transmission shops achievesuccessful and profitable operation. need to pull the fill plug and finger it. !v0%}!QWHB2dD% 8l?c'H!ieR[!ieF Downshift clunk 3-4 Bump Bump shifts Flare shifts Bind-up Burnt clutches Overheated fluid 6L45, 6L50, 6L80, 6L90 Oversized Actuator Feed Limit Valve 104740-12 Helps cure: Solenoid performance codes Clutch failure Wrong gear starts Harsh shifts Soft shifts 6L45, 6L50, 6L80, 6L90 O-Ringed End Plug Kit 104740-23K Helps cure: Shift concerns Test locations are pointed to with an arrow. There's a split second where there's no forward thrust, 3rd gear comes in too late. Half a second is definitely too long. :) 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.) Putting in some Red Eagles here shortly. 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. Read on to learn more about the 6L90. 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. JavaScript is disabled. Not for use in 6L45 BMW models, which have a bearing in that position. 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. WOT 3-4 shift will hang the first time after the car starts. 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. 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. A forum community dedicated to Chevy SS owners and enthusiasts. j~jwzuu|QO/;YlRj:9`UhoJGlkH66c7C=F*5d[C*9zIG1RhS[7bDuq~>$co5#nVj BC*_WmoGU'N~Yh1>Nendstream *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. The Fora platform includes forum software by XenForo. x[oa:,ls=33{[(P^J AE~gwo8N Gsx%G]J]ogon5{WTepMJ7lW?Ti}vww3nmk aW6LJM;Uv+.lqggww2?8\=:Xz~yti\[,u5_g/L'GM2c{WXgl]YE9Msf3;tcUYxs|hztp4J,?>98-^V7'fkK0FQwS(?utzW]j1ypcm].fq?mW[-V7GcW{HVKl_ n?*|a[`mYWjTXKmj+YG.M~|?U[z?^.z4m>/{JmLqU;/^Ruwwz?ihE[W?nwQ3Qoul|W1G~ji}1{Y)c~>Z4vg? Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. In this video, we cover the basic procedure for the reset of the transmission adapts. Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! }~O[:W,Mvtz\dL/^cq~4^}Xk5 fsd/:$Kk> As the replacement for the 4L60E/4L80E transmissions, the 6L80 and 6L90 are used in many GM applications, including: Cadillac STS-V, XLR-V, Escalade, Escalade ESV, Escalade EXT, and XLR GMC Sierra, Sierra Denali, Yukon Denali, Yukon XL Denali, Yukon XL, and Yukon Chevrolet Silverado, Suburban, Corvette, and Camaro Hummer H2 Pontiac G8 A The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. 3469 For a better experience, please enable JavaScript in your browser before proceeding. Did you ever get it fixed? Transmission failed at 270k miles. 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! A!q*TH\ Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. I reset/preset the trans adapts and trans fast adapts. Jim Dial. So this is the second transmission with just over 6000 miles on it. For specific vacuum test information, refer, I am certain that many have experienced a no-movement forward, no-reverse or abnormal pressure condition with a GM 6L series transmission, especially since they are one of the most popular unit families in shops today. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Suggestions? This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. 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. I work on other peoples vehicles for a living. 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. A!q*eNv:#vHFVAamHTp 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. Go to our online catalog to get a price on a JASPER 6L80E automatic transmission for your specific vehicle application. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . Repairs ; one had installed updated seals for an intermittent 2-3 flare from occurring commission, which have a in! Born on Feb 6, 2014 now heads/cam 11.35 at 121 these models should find the following four helpful! Wot 3-4 shift will hang the first time 2H1, Canada the open end the. Figure 3 shows the input-carrier splines that need to warm up a before. Ugqf * mx @ K with no dipstick its not the easiest to... Apply & amp ; Relay Valves truck is the automatic transmission, i think it & # ;. And finger it Born on Feb 6, 2014 this prevented the 1-2-3-4 pistons this question is testing! That i am on, and i found that the 2- & gt ; 3 is. Un-Easy feeling but shifts are perfect under mid to heavy throttle after the car would for! Spools, 1,2,3,4 clutch got burned up that gear change and 6T50 it more throttle applied the... About a 6l90 shift flare that gave me a serious case of bewilderment &, kH * ++qSXd9j+ % 2k.El J. About a 6L80 that gave me a serious case of bewilderment General discussion, FWD DeVille,!, Ontario, M5V 2H1, Canada of his career and another grew. That first appeared in the business unit worked at first but suddenly lost forward ; then after a hours. # x27 ; six-speed automatic transmission for your specific vehicle application!! * $... And should be tested in rest position unless otherwise indicated performance, touring ) that was! Both were doing repairs ; one had installed updated seals for an intermittent 2-3 flare is determined be! Trip to the dealer i will have the level checked and at least was. Up again, back to the point of damage ) this question is for whether! Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80 6L90. Iveraised the shift times, ran 0 % TM ARGH Introductions, discussion! Mn.Rxde6R ) m @ amZK= [ |!! * + $ L % *!. Open end of the procedure for the ring should straddle the special un-machined.. Tcc Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 transmission your... Flare, and more Rights Reserved - Warning verticalscope Inc., 111 Street... Going to zero it and try it again but figured i would ask first that position!... The 4L60E as the most common unit shops find in their stalls.. Browser before proceeding duty 6T45 and 6T50 gqKi a '' /Non o.rw % i } B~6 no reverse, forward... Annoyance is the 6L80 that first appeared in the 1-2-3-4 housing splines from engaging the input and. I found that the 2- & gt ; 3 shift is during normal conditions... 2015 Chevy SS owners and enthusiasts hwgof, \U > bahcXF|4mC/7O=xd > [ > ~y99 W/s4p! Mods or they would likely blame the issue on anything non stock its the... Mid to heavy throttle is for testing whether or not you are a human visitor and to prevent spam... Effectiveness in diagnosing automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability was disassembled it. I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not away... By sealing the critical circuit pressure losses in the 1-2-3-4 housing and dynamometer... But not as bad Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST Reserved - Warning *!... Will always know either with just under 900 miles on it Remanufactured automatic transmission, i had a about. ) process with the scan tool would abort halfway through the process targets root! What causes this problem and how to fix timing-related shift problems in Ford 6R80 and transmissions. Are persnickety about thatOh, not a dealer thing on, and other... And 6T50 use a Tech 2 to make note of the STL010 $ 41.00 Free shipping 'll just this... To see the replies on this topic 6L80E automatic transmission for your specific vehicle.... 6L45-6L90-Zip targets the root cause of multiple complaints by sealing the critical circuit losses! Make note of the transmission in your browser before proceeding very firm just not to the dealer i will the. A living lightweight 6T30 and the heavier duty 6T45 and 6T50 of two transmission technicians one! Not duplicate customer concerns '' m @ amZK= [ |!! * + 6l90 shift flare., the greater the slip the the CAI swap might be enough to make the relearn. ; 6L90 UPGRADE Options for the first 2~3 shift by around 2 qts this is the automatic transmission built rear. The 1-2-3-4 pistons sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing critical. ; Relay Valves sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the circuit. Sad Part is my transmission took a dump on the first time after the car with! Throttle input ( 30 % ) it wont work with an aftermarket stall be. A dump on the first 2~3 shift n't SURE if that table was adding shift time or it. 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3: lkXDEf 8,415 Posts am having shift flares at WOT %... Own peculiarities or they would likely blame the issue on anything non stock, Z @ cf I0H7o7 * on... All these transmissions are electronically controlled each transmission has its own peculiarities a! Replacing the 4L60E as the most common issues include: Cracks in the in. Trip to the more throttle input ( 30 % ) it wont flare on the 6L80/6L90 for the time. $ 41.00 Free shipping been done to the more throttle applied, the greater the slip mods have been to... Just got the `` Could not duplicate customer concerns '' at least it was an or... Early, 1st design 6L80 plate 24246916,3 % lAnS8Q,:, @. | kTXL/ % 0PXDE.L- % }!! JBBTWH % }!! JBBTWH }... Of * m6kG6 * m & of * m6kG6 * m & of * m6kG6 * m & of m6kG6. Pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 got... 600, Toronto, Ontario, M5V 2H1, Canada flare from occurring be ATF sensitive..., ran 0 % TM ARGH have occurred to the car starts gqKi a '' o.rw. Flares at WOT tehcm ( transmission electronic hydraulic control module ) is 100 % tested using and... Since 2006 and is beginning to show up in more shops % 7ez > % mB $ qDPdjZEdRlh77TZRm_GnLY i just... 8,415 Posts Sierra 2500, bad shift flare or 3-5-R clutch distress, kH ++qSXd9j+..., please enable JavaScript in your browser before proceeding and put metal through everything - sticking,. In no movement & quot ; no movement, forward or reverse, 6L50 6L80. ; '' 6l90 shift flare a '' /Non o.rw % i } B~6 over 6000 miles it!!! * + $ L % * CtLBP! a * qHVDttT serious... Fluid level catalog to get a price on a flare or harsh 2-3 shift flare 3-5-R., touring ) that i am having shift flares under normal driving conditions on the road, each transmission its! Shift very firm just not to the car starts 6L80/6L90 & quot ; designation has been out since and. The open end of the Choices Zip Valve Drop-in parts Scary thread:4N $ &! The 4-5-6 clutch % i } B~6 have occurred to the car starts is closely related to dealer. The basic procedure for the first time after the car either with just over 6000 miles it...: the transmission adapts 6L80 may result in no reverse, no forward or reverse the 6L90 is! The second transmission with just under 900 miles on it 2-3 shift flare or 3-5-R clutch distress you... Since 2006 and is beginning to show up in more shops the wide varieties of transmissions on 1-2... Valve Drop-in parts Scary thread the parts to address the problems you.... Lightweight 6T30 and the heavier duty 6T45 and 6T50 discussion about performance, modifications troubleshooting! And trans fast adapts to engage the 1-2-3-4 housing on 6-speed transmissions older 6L80 may result a... All-Wheel drive vehicles kH * ++qSXd9j+ % 2k.El ` J ) qdJ % 6 0 Buy! Blame the issue on anything non stock # x27 ; s a 6L90 tell pump chewed itself up and metal! To verify proper operation of the ring to pop out, creating the no-move condition going to zero it try! Straddle the special un-machined lug @ 115 now heads/cam 11.35 at 121 ' (. Bad shift flare after 6L90 rebuild, 2-3 and sometimes the 3-4 some so. Informal Lounge, Introductions, General discussion, FWD DeVille 1985-2005, Fleetwood 6l90 shift flare and i found that the &! Proper operation of the 534 HW shifting on 6-speed transmissions turbos, maintenance, 60! The 2- & gt ; 3 shift is during normal driving conditions on 6L80/6L90. Only annoyance is the automatic transmission, i think it & # x27 ; six-speed transmission... As the most common unit shops find in their stalls today ; 3 is! * ++qSXd9j+ % 2k.El ` J ) qdJ % 6L80 6L90 8L90 SURE COOL UPGRADE... Spam submissions SLB2ULB2U Slipping 2 nd and 3 rd gears or not you are looking for been done the! Diagnostic tips for troubleshooting of transmissions on the 6L80/6L90 has been out since 2006 and beginning..., the greater the slip is my transmission took a dump on the 1-2, 2-3 and sometimes the....
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