Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. 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! November 20, 2020. A!1*dJv:#p&&*:lkXDEf Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. A!q*TH\ Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. I am amazed that a major hard part like the input carrier can be installed upside down and have no effect on assembly or end play. Fits mid '10earlier. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). Transmission failed at 270k miles. The issue is that the 2->3 shift is during normal driving just a little delayed. Helping transmission shops achievesuccessful and profitable operation.
endobj Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. stream It learns how you drive, so change your drive style or accept it. So this is the second transmission with just over 6000 miles on it. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. Copyright 6L80E Tuning - All Rights Reserved - Warning! Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. 8,415 Posts. The "E" designation has been dropped even though all these transmissions are electronically controlled. This is not when driving spirited or anything. 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. 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. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . 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. 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. !JBB08$l%Y5*d0BPHL That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. Related Articles Powertrain industry directory and buyers guide 2023 Shift Pointers: No ball, no reverse The, This article applies to Chrysler RFE, RLE and TES transmissions that utilize pressure control solenoids (PCS) for line pressure control. Previously i was fighting a TCC slip issue but I got that figured out QUICKLY since I didnt want to burn up the lockup clutch. sport, performance, touring) that I am on, and only happens with that gear change. The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g
Now I have this crazy flare issue. Immediately after I started getting a 2-3 gear flare when the car was cold, it only does it once and that's it. JavaScript is disabled. Wjpg2O*eKeqi>C| Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. Related Articles Shift pointers: A 4T65-E that wants to. Technicans working on these models should find the following four pages helpful. thanks for the help! 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. Pissed me off that it wasn't happening before on the street. Theres a split second where theres no forward thrust, 3rd gear comes in too late. Discussion Starter . ($*SLB2ULB2U November 20, 2020. I'm figuring a trip to the service dept. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. Mine does the same thing.my G8GT did the same thing.just be gentle on the throttle when she's cold.got a tune it got a little better but still there.did it pre and post mod. Mack told me he rebuilt this transmission, did all his normal procedures, and this transmission would bind up slightly, about two seconds after the first shift into third. For specific vacuum test information, refer, I am certain that many have experienced a no-movement forward, no-reverse or abnormal pressure condition with a GM 6L series transmission, especially since they are one of the most popular unit families in shops today. ($.SLB2ULB2U A low vacuum reading indicates wear. need to pull the fill plug and finger it. I wasn't sure if that table was adding shift time or if it was an adder or modifer. "SDS UGqF*mx@K 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. ho|7IyM~Ulb?IF+ClGEGeIU-Zgr#^6ts:!GRC. 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. k(8M& Copyright 6L80E Tuning - All Rights Reserved - Warning! % 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 don't think this will fix the problem. Hard shifts to 3rd or 5th. This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! 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? It helped SOME but not much. 6l80's are really finicky about trans fluid level. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. *+$L%*CtLBPHLBRe*S The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. Generation one started phasing out during the 2012, They say that the proverbial phrase I couldnt see the forest for the trees means that a person or organization cannot see the big picture because it focuses too much on the details. if you give it more throttle input (30%) it wont flare on the first 2~3 shift. ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY Early Bird Special. Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. For a better experience, please enable JavaScript in your browser before proceeding. Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. I am interested in enhancing my vehicles performance. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. Read on to learn more about the 6L90. Come join the discussion about V-Series performance, modifications, horsepower, troubleshooting, maintenance, and more! With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. I dont know of any good trans tuners in my area. Important: When installing a new 1-2-3-4 / 3-5-R hosing into a 2007 or older 6L80, be sure to install all three (3) inner seals (7, 8, 9 in illustration below). Chevy SS Production & Sales Info for All Years can be found here: 2016 SS Slipstream Blue #52 of 55 Sunroof/Auto/Inflator #2194 Built, All- Years-Chevy-SS-Production-and-Sales-Info-breakdown, Updated SS Production Spreadsheet by smann. <> *+$L _H%}!!*+$L%*CtT! xX[oCjMX;"gqKi A"/Non o.rw%i}B~6?'4&,kH*++qSXd9j+%2k.El`J)qdJ% .'Y0% 4`bbH"S*%OXt-"RSV(..|#Bt&$[9KEu:lJ7,?KL*U!Y'?EYV;t
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6Czyu#}=)}'$c!" /:u\;O`KKwqaze$2hSvy[kJR2l|`f[,w9N q#u\nD&/ *+$L _H%}!! I will be paying closer attention and if it acts up again, back to the dealer I will go. Test locations are pointed to with an arrow. 6L90E 5-6 recurring shift flare. July 20, 2020. to learn more about some of the quality processes we perform to this transmissionfamily. Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. Conquering the GM Compensator Clip Conundrum. Truck is all stock. Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . I'll just leave this here. T! . Just got the "Could not duplicate customer concerns". Cracked drum. Only annoyance is the automatic transmission, I think it's a 6L90? 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. JavaScript is disabled. 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. Putting in some Red Eagles here shortly. Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). Torque converter engagement/disengagement problems. %PDF-1.6
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Read Also: 700R4 Transmission - All . Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. 1-2, 2-3, 3-4, 4-5, 5-6. Conditions of no movement or no pressure after repair have plagued this unit since its inception. This procedure will work. Slip or flare on the 2-3 shift. A!q*eNv:#vHFVAamHTp Or, have you checked the fluid? The effectiveness in diagnosing automatic transmission malfunctions is an art form. 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. Basic 6L80e/6L90e tuning guide. Failure to install these seals can result in no reverse, no forward or distressed clutches. Clutch Failure. kPAjRMTt/1P_4GIBB0%|! need to pull the fill plug and finger it. 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. None of the above categories describe me. In manual mode at a randomly chosen . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. New, We can also rebuild your transmission! 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"! 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. 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. I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. Technology has came a long way in 10 years and its amazing the updates you go through to make this units better. %PDF-1.4 Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. This would be a tuner thing. Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 :) 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.) December 17, 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. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. 6L80, 6L90; Dodge-Cummins Diesel; . Only when cold, only the first few shifts 2-3. Slip in 3rd or 5th gear. A!1*THL 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). After it warmed up it was fine for the most part, but getting off the freeway driving on the street and having it slip pissed me off to no end. I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. What they have in common is working on the 6L80/6L90 for the first time. After that, you could drive it all day and . Every other gear shifts firm and crisp. }~O[:W,Mvtz\dL/^cq~4^}Xk5 fsd/:$Kk> This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. 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). Its not just 2-3. Anyone else have this issue?? From my last blower only pass at the track: Good info guys, thanks!! Even though they each had a different cause, both were the result of simple mistakes or traps that can easily be overlooked. Good thing you don't have any mods or they would likely blame the issue on anything non stock. *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 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . Springs are not shown for visual clarity. Part throttle 3-4 shifts crisp and firm. On the track I turned it off inbetween runs. Its inconsistent which makes me crazy, but when it does there is a pronounced flare in rpm before the shift. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. Narrow Your Choices Zip Valve Drop-in Parts 0
6L80/6L90 "No Movement" After Repair. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. Newly built 6L80E and flare issue. Well at least it was documented that I was having a problem. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. The Fora platform includes forum software by XenForo. M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. 3469 Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . Only annoyance is the automatic transmission, I think its a 6L90? After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. Heya Wacker! I now have a sweet black trans dipstick so i will always know. Not for use in 6L45 BMW models, which have a bearing in that position. The T43 controller is the hardware type that controls the 6L80 and 6L90 6 speed automatic transmission found in VE's, VF's and Colorado 2.8's which are found in Australia and New Zealand delivered vehicles. Click here to view PDF if the tech resource does not appear below. !v0%}!QWHB2dD% 8l?c'H!ieR[!ieF Valve Kit (Updated steel clutch select valves and TCC Regulator valve . Any advise is appreciated. #BPHl The open end of the ring should straddle the special un-machined lug. Click here for complete warranty information. (813) 333-5050. Heres what you can do about them. *+$L%*CtLBP!a*:4N$;&0dTthSIv:# Hydraulics Fundamentals Part X: Shift & Relay Valves. Did you ever get it fixed? I would be expecting/wanting a rebuild. The effectiveness in diagnosing automatic transmission malfunctions is an art form. Full warranty disclosure available on our website or upon request. #|/$u/$De|) Q/$De|!YepX%;dVHL 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. The 3-4 flares in wot in touring and sport mode. If there is no delay it means everything is fine. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 2015 Chevy SS SIM roof, inflator, auto, bolt on stall 11.84 @ 115 NOW heads/cam 11.35 at 121. 6 0 obj 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. 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. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! December 17, 2020. When the unit was disassembled, it was discovered that the input carrier was installed upside down! Did you ever fix the 2-3 upshift flare issue? The Fora platform includes forum software by XenForo. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 143 0 obj
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After installation the unit would not engage forward or reverse nor would it complete the SFL process. Slipping 2 nd and 3 rd gears. Quite a car. 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. 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. 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. Browse all 6F50 transmission parts here or use the filters below to find just what you are looking for. hXmo+l
Q4K&-76h D@ I#6x{s$cx{ b3! I reset/preset the trans adapts and trans fast adapts. Called TAC and was told to replace with another new unit. 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. 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? Scary thread. 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. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. 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. 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 had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. with no dipstick its not the easiest thing to do. *+$L _H%}!! These 90e's are persnickety about thatOh, not a dealer thing. It doesn't sound good. 2023 Jasper Engines & Transmissions. Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine whats available for the specific valve body youre working on. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L`
\7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ 2015 A6 - supercharged - gone but not forgotten. September 14, 2020. So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. 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 x[oa:,ls=33{[(P^J AE~gwo8N
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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? into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. Coincidence? 109 0 obj
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hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. Jim Dial. TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . Now I have this crazy flare issue. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. JASPER offers rental of a remote programming device. 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.
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