Suggestions? 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. All Rights Reserved. and 41 of 41 as built of the 534 HW. Just a normal takeoff. 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. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 :) 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.) 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. #U)$H!a JavaScript is disabled. 6 0 obj No mods have been done to the car either with just under 900 miles on it. 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. <> hb``g``a`a`zb@ C'D6 @ m6_7I 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). I hope everyone enjoys. Heya Wacker! 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. Specifications subject to change without notice. The Fora platform includes forum software by XenForo. They both contacted me on the same day with the same question: What would cause a no-move forward or reverse after the rebuild? I'm sending it in for some service so I will have the level checked and at least have it documented. - 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. (Ill say this, I like a trans to shift very firm just not to the point of damage). Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. 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 . %PDF-1.4 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. Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. Copyright 6L80E Tuning - All Rights Reserved - Warning! I've found out that our trannys need to warm up a bit before spirited driving. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. Clutch Failure. What they have in common is working on the 6L80/6L90 for the first time. 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. stream JASPER offers rental of a remote programming device. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. 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. Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. Then after the car would sit for a few hours, it would happen again. k(8M& Discussion Starter . http://www.ctsvowners.com/forum/45-intakes/17549-4-5-dynospeed-racing-intake-dyno-results.html, Amazon.com: Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless Transmission Dipstick; GM 6L80E/6L90E Transmission: Automotive. 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. Subscribe today to see the replies on this topic. Slip or flare on the 2-3 shift. Slipping 2 nd and 3 rd gears. I was going to zero it and try it again but figured I would ask first. Is that table introducing a time adder that is softening the shift? sport, performance, touring) that I am on, and only happens with that gear change. 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. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. The more throttle applied, the greater the slip. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. The open end of the ring should straddle the special un-machined lug. Stock for now. 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. Valve Kit (Updated steel clutch select valves and TCC Regulator valve . Truck is all stock. Born on Feb 6, 2014. 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. 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. *+$L%*CtLBPHLBRe*S This procedure will work. Narrow Your Choices Zip Valve Drop-in Parts I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. Hard shifts to 3rd or 5th. Heya Wacker! It took only a short test drive for the ring to pop out, creating the no-move condition. 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. I'll just leave this here. JavaScript is disabled. Tackling Clutch Failure in the GM 6L80/90. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. }lJq0o.9&II-)ULk-5,G $ hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. Compatible with all models except early, 1st design 6L80 plate 24246916. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. Read on to learn more about the 6L90. 2015 A6 - supercharged - gone but not forgotten. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. Stock tuning safety I guess. It learns how you drive, so change your drive style or accept it. Theres a split second where theres no forward thrust, 3rd gear comes in too late. 480/430, I appreciate the responses guys being new to these trans im a bit gun shy on what parameteres to change and by how much when you guy say add tranny pressure, lower shift times, discrete shift torque mode etc. how much change are we talking? Its driving me plain mad. !JBB08$l%Y5*d0BPHL Click here for complete warranty information. A!1*dJv:#p&&*:lkXDEf 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 So this is the second transmission with just over 6000 miles on it. Zip KitPart No. with no dipstick its not the easiest thing to do. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. November 20, 2020. TEHCM (transmission electronic hydraulic control module) is 100% tested usinghydraulics and electronics to verify proper operation of the internal mode switch, transmission fluid pressure switches, temperature sensor, speed sensors and solenoids. So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. 109 0 obj <> endobj The Fora platform includes forum software by XenForo. I now have a sweet black trans dipstick so i will always know. When mine started it mulched the clutch pack. 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! When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! Problem with flare is it burnishes the clutches. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl Basic 6L80e/6L90e tuning guide. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. December 17, 2020. If there is no delay it means everything is fine. TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . 6L80/6L90 "No Movement" After Repair. The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. 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. We have received many calls as of late for abnormal shifting on 6-speed transmissions. Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. 3469 Now I have this crazy flare issue. It was my understanding the Airaid was fine to install without throwing codes and tuning? Jim Dial. Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. My 3-4 shift flares at WOT. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. I have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. 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. Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . Technicans working on these models should find the following four pages helpful. 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. 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 $37.89 Free shipping Select Vehicle Shop with confidence Top Rated Plus 6L90E 5-6 recurring shift flare. and guess what same thing but not as bad. Transmission failed at 270k miles. Did you ever get it fixed? z t6}vqA({ p$= JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. kPAjRMTt/1P_4GIBB0%|! Click here for complete warranty information. Fits mid '10earlier. 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. !v0%}!QWHB2dD% 8l?c'H!ieR[!ieF Full warranty disclosure available on our website or upon request. Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. Subscribe today to see the replies on this topic. Heres what you can do about them. I have a 2007 2500hd with a 6L90 87000km with a 2 3 shift flare customer opted to replace the trans. For a better experience, please enable JavaScript in your browser before proceeding. thanks for the help! This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. July 20, 2020. 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. 2023 Jasper Engines & Transmissions. Very annoying! #BPHl 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. . These 90e's are persnickety about thatOh, not a dealer thing. Click here to view PDF if the tech resource does not appear below. Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. #|/$u/$De|) Q/$De|!YepX%;dVHL VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Pissed me off that it wasn't happening before on the street. O.OZYZG?~im)NWn_l "@*y~oW~Gd_7iG]NONv7|xvbg:yrWj?5vn)z9,,+:>~On_JW Mi{}~\|?L6?Y?fYJi tG1;=iIu&*_B)U9Pj-Fd "J6_H%M !J Q9dd"7ZW{HFW;Rj3g^mpAjE#BI($D9"! A forum community dedicated to Chevy SS owners and enthusiasts. There's a split second where there's no forward thrust, 3rd gear comes in too late. Every other gear shifts firm and crisp. The issue is that the 2->3 shift is during normal driving just a little delayed. 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. Is there anything I can do to help it NOT fail? 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? Take it in. ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY So, as soon as you get a price from our online catalog, just click on the Find an Installericon to find the installer closest to you. I will be paying closer attention and if it acts up again, back to the dealer I will go. July 01, 2020 _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ hXmo+l Q4K&-76h D@ I#6x{s$cx{ b3! ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! 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? ($.SLB2ULB2U The "E" designation has been dropped even though all these transmissions are electronically controlled. }~O[:W,Mvtz\dL/^cq~4^}Xk5 fsd/:$Kk> the 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. 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 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. Good morning. `@&^lC/pT2Lc`ZDvW LU00|`a I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . (813) 333-5050. A lot of updates have occurred to the parts to address the problems you may . In manual mode at a randomly chosen . Just got the "Could not duplicate customer concerns". As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). Today we explain what causes this problem and how to fix it. On the track I turned it off inbetween runs. 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. I+ Only when cold, only the first few shifts 2-3. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. Hydraulics Fundamentals Part X: Shift & Relay Valves. Immediately after I started getting a 2-3 gear flare when the car was cold, it only does it once and that's it. Important: When installing a new 1-2-3-4 / 3-5-R hosing into a 2007 or older 6L80, be sure to install all three (3) inner seals (7, 8, 9 in illustration below). Half a second is definitely too long. Only annoyance is the automatic transmission, I think it's a 6L90? need to pull the fill plug and finger it. with no dipstick its not the easiest thing to do. %%EOF It doesn't sound good. September 14, 2020. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. Conquering the GM Compensator Clip Conundrum. Did it pre and post mods. T! Very very annoying. Quite a car. % When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Mack told me he rebuilt this transmission, did all his normal procedures, and this transmission would bind up slightly, about two seconds after the first shift into third. Only annoyance is the automatic transmission, I think its a 6L90? 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. 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&/ Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. "SDS UGqF*mx@K Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. 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. 179 0 obj <>stream 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.
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