6l90 shift flare

Only annoyance is the automatic transmission, I think its a 6L90? 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. This is on a 100% stock calibration. November 20, 2020. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. The Fora platform includes forum software by XenForo. hXmo+l Q4K&-76h D@ I#6x{s$cx{ b3! Subscribe today to see the replies on this topic. 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. 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 $37.89 Free shipping Select Vehicle Shop with confidence Top Rated Plus Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. Subscribe today to see the replies on this topic. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. Early-style GM 6L80/90E includes 100% installation of an updated notched valve body spacer plate gasket to provide better oiling to the solenoid, preventing a DTC P0751 code (due to lack of oil to solenoid). Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . Did you ever get it fixed? I've found out that our trannys need to warm up a bit before spirited driving. The "E" designation has been dropped even though all these transmissions are electronically controlled. I now have a sweet black trans dipstick so i will always know. [RMTtF_ba+|bC&B-%}!! Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. Anyone else have this issue?? Springs are not shown for visual clarity. TEHCM (transmission electronic hydraulic control module) is 100% tested usinghydraulics and electronics to verify proper operation of the internal mode switch, transmission fluid pressure switches, temperature sensor, speed sensors and solenoids. Pissed me off that it wasn't happening before on the street. *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ 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. 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. Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! I'll just leave this here. *+$L _H%}!!*+$L%*CtT! Wjpg2O*eKeqi>C| 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! Just a normal takeoff. The open end of the ring should straddle the special un-machined lug. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. k(8M& This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. 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? A!1*dJv:#p&&*:lkXDEf `@&^lC/pT2Lc`ZDvW LU00|`a I dont know of any good trans tuners in my area. Today we explain what causes this problem and how to fix it. 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. 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. What they have in common is working on the 6L80/6L90 for the first time. Stock tuning safety I guess. 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 . Very very annoying. I would be expecting/wanting a rebuild. !JBBTWHJU6&;T!0ES000ES00EDtCV#6S0o3E6S0o3E6SP{2n( Q_!aJBB( Q_!a*qHVN_uiVH\ *+$L%*CtLBP!a*:4N$;&0dTthSIv:# Click here for complete warranty information. 6L45-6L90-ZIP. Read Also: 700R4 Transmission - All . Not for use in 6L45 BMW models, which have a bearing in that position. Problem with flare is it burnishes the clutches. 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. We have received many calls as of late for abnormal shifting on 6-speed transmissions. Now I have this crazy flare issue. This newer transmission is what . Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. 2023 Jasper Engines & Transmissions. Fits mid '10earlier. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. Related Articles Shift pointers: A 4T65-E that wants to. The transition from second to third was flawless. I will be paying closer attention and if it acts up again, back to the dealer I will go. JavaScript is disabled. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Just got the "Could not duplicate customer concerns". Jim Dial. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. 179 0 obj <>stream I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. !JBB08$l%Y5*d0BPHL Tackling Clutch Failure in the GM 6L80/90. 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. Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. #BPHL 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. . Mine has done that since day one. 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. Born on Feb 6, 2014. 1-2, 2-3, 3-4, 4-5, 5-6. Half a second is definitely too long. 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. 2015 A6 - supercharged - gone but not forgotten. (Ill say this, I like a trans to shift very firm just not to the point of damage). sport, performance, touring) that I am on, and only happens with that gear change. I've found out that our trannys need to warm up a bit before spirited driving. JavaScript is disabled. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. The 3-4 flares in wot in touring and sport mode. y %TtH Q2B( Q2BT!Ua*(Ta*(TajBBBBF*Omo3)Gq[ru[N^|Fc0fgz4E6|||bwZyarhkiukW{~v?\SZkY2l~xk7iMx 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. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Its EVERY SINGLE SHIFT. Hydraulics Fundamentals Part X: Shift & Relay Valves. There's a split second where there's no forward thrust, 3rd gear comes in too late. }~O[:W,Mvtz\dL/^cq~4^}Xk5 fsd/:$Kk> 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. Or, have you checked the fluid? 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). No real bother to me. These 90e's are persnickety about thatOh, not a dealer thing. New, We can also rebuild your transmission! A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! 6L90E 5-6 recurring shift flare. Cracked drum. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I'm figuring a trip to the service dept. 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 Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. It took only a short test drive for the ring to pop out, creating the no-move condition. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. 6l80's are really finicky about trans fluid level. 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 %PDF-1.4 None of the above categories describe me. 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. Newly built 6L80E and flare issue. . T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! #U)$H!a 6L80, 6L90; Dodge-Cummins Diesel; . Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Conditions of no movement or no pressure after repair have plagued this unit since its inception. 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. From my last blower only pass at the track: Good info guys, thanks!! into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. 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. Valve Kit (Updated steel clutch select valves and TCC Regulator valve . I hope everyone enjoys. That being said this is not the first 6L80/90 I've seen doing this. endobj What they have in common is working on the 6L80/6L90 for the first time. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. 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 With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. I work on other peoples vehicles for a living. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. stream Copyright 6L80E Tuning - All Rights Reserved - Warning! Torque converter engagement/disengagement problems. 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. _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ 6 0 obj A!q*eNv:#vHFVAamHTp 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? Trip to the Dealer? Only when cold, only the first few shifts 2-3. Test locations are pointed to with an arrow. Using scopes provides. Quite a car. 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 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. 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). Didn't know this was a issue with the A6's. 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. Some of the most common issues include: Cracks in the 1-2-3-4 pistons. j~jwzuu|QO/;YlRj:9`UhoJGlkH66c7C=F*5d[C*9zIG1RhS[7bDuq~>$co5#nVj BC*_WmoGU'N~Yh1>Nendstream Copyright 6L80E Tuning - All Rights Reserved - Warning! So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. 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. 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. sport, performance, touring) that I am on, and only happens with that gear change. No mods have been done to the car either with just under 900 miles on it. 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 . Suggestions? I reset/preset the trans adapts and trans fast adapts. Its not just 2-3. This transmission is not the state-of-the-art but it is very fast. Click here for complete warranty information. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Transmission failed at 270k miles. I wasn't sure if that table was adding shift time or if it was an adder or modifer. On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. The more throttle applied, the greater the slip. 2012 CTS-V: Black Diamond Sedan, Bought brand new Feb 2014! 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. Skipping 2-3 gears. Truck is all stock. 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. It learns how you drive, so change your drive style or accept it. That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. *+$L _H%}!! On the track I turned it off inbetween runs. *+$L%*CtLBPHLBRe*S Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. 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? As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . . Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. Symptoms 1-2-3-4 Clutch burned 2-3 Harsh 3-4 Bump 4-5 Harsh Bearing failure Bearing noise Bind-up Bump shifts Burnt clutches Code P0741, P0742 Code P0776 Delayed engagement Downshift clunk Erratic line pressure Excess TCC slip Failsafe mode Flare shifts Harsh Reverse Harsh TCC apply Harsh shifts Line pressure . Read on to learn more about the 6L90. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. Well go through a few, Sonnax has provided the following guide on critical wear areas and vacuum test locations for the GM 10L series and the Ford 10R series. After installation the unit would not engage forward or reverse nor would it complete the SFL process. hb``g``a`a`zb@ C'D6 @ m6_7I ho|7IyM~Ulb?IF+ClGEGeIU-Zgr#^6ts:!GRC. What they have in common is working on the 6L80 / 6L90 for the first time. JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. stream need to pull the fill plug and finger it. with no dipstick its not the easiest thing to do. http://www.ctsvowners.com/forum/45-intakes/17549-4-5-dynospeed-racing-intake-dyno-results.html, Amazon.com: Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless Transmission Dipstick; GM 6L80E/6L90E Transmission: Automotive. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g . Its driving me plain mad. IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! % A low vacuum reading indicates wear. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. Did it pre and post mods. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. Discussion Starter . Any advise is appreciated. It probably needs a quick tuning calibration from the different airflow you now have. and guess what same thing but not as bad. (813) 333-5050. Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. Scary thread. Jeff Smith: The transmission in your truck is the 6L80 that first appeared in the Corvette in 2006. Is there anything I can do to help it NOT fail? For a better experience, please enable JavaScript in your browser before proceeding. For a better experience, please enable JavaScript in your browser before proceeding. Putting in some Red Eagles here shortly. Called TAC and was told to replace with another new unit. *+$L _H%}!! 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. Heya Wacker! Well at least it was documented that I was having a problem. A forum community dedicated to Chevy SS owners and enthusiasts. xX[oCjMX;"gqKi A"/Non o.rw%i}B~6?'4&,kH*++qSXd9j+%2k.El`J)qdJ% .'Y0% 4`bbH"S*%OXt-"RSV(..|#Bt&$[9KEu:lJ7,?KL*U!Y'?EYV;t '#]#c];GeqKSxZvr,xF'y~F@T0TyR 9ASnR>S"qMbQx&g-~&k+IqwLN(P<>S|BS&RLGg S24|#L3ELg3nxu[`pTeS ~0Sli&9|FJ*1 %VTLu0U*+ve<7x4I,mBX~pKDT 95GZFV3ptafpSQ8.^=LSD]=qb5CuW. %%EOF WOT 3-4 shift will hang the first time after the car starts. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . Technicans working on these models should find the following four pages helpful. Slip or flare on the 2-3 shift. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. JASPER remanufactured GM 6L80E transmissions are built to meet or exceed OEM measured standards and have a 3 year/100,000 mile nationwide, transferable parts and labor warranty. Sep 21, 2014. I am interested in enhancing my vehicles performance. xMA],3%lAnS8Q,:,Z@cf I0H7o7*. qS?a-mD^^XmR8rzG4mc]w)gZa bpn~Ca 7RE&K{h[) F t ]HzjNg &fAjR+AAYaR2nAl4MWK-unM=uzL*X'nU:[ JLN^e"N6&o}7|twRt[tz|bhThoIObud$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&/ and 41 of 41 as built of the 534 HW. I+ M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! December 17, 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. #BPHl 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? December 17, 2020. 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? 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. endobj The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. I don't think this will fix the problem. It doesn't sound good. Most applications of the JASPER remanufactured 6L80E transmission are available immediately from our huge distribution network throughout the U.S. November 20, 2020. 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. Slipping 2 nd and 3 rd gears. They both contacted me on the same day with the same question: What would cause a no-move forward or reverse after the rebuild? TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). Should I attempt a Fast Learn anyway? After that, you could drive it all day and . Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! with no dipstick its not the easiest thing to do. July 01, 2020 but just curious if anyone else has seen or felt this issue. The Fora platform includes forum software by XenForo. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 September 14, 2020. 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). 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"! ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY Hydraulics Fundamentals Part X: Shift & Relay Valves. 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. I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! 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. Part throttle 3-4 shifts crisp and firm. Slip in 3rd or 5th gear. Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. 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. thanks for the help! %PDF-1.6 % need to pull the fill plug and finger it. Or, have you checked the fluid? The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. The effectiveness in diagnosing automatic transmission malfunctions is an art form. Conquering the GM Compensator Clip Conundrum. }lJq0o.9&II-)ULk-5,G $ Apr 9, 2016. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Full warranty disclosure available on our website or upon request. Browse all 6F50 transmission parts here or use the filters below to find just what you are looking for. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. A forum community dedicated to Cadillac CTS-V owners and enthusiasts. Zip Valve Drop-in Parts. Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. So this is the second transmission with just over 6000 miles on it. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. <> ($.SLB2ULB2U All Rights Reserved. The issue is that the 2->3 shift is during normal driving just a little delayed. ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl I'm sending it in for some service so I will have the level checked and at least have it documented. This is a much different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. 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. Specifications subject to change without notice. :) 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.) Compatible with all models except early, 1st design 6L80 plate 24246916. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . A!q*TH\ It was my understanding the Airaid was fine to install without throwing codes and tuning? Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. 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. "SDS UGqF*mx@K <> 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. Only annoyance is the automatic transmission, I think it's a 6L90? This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Hard shifts to 3rd or 5th. Then after the car would sit for a few hours, it would happen again. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Andrew Jessiman. *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. 5 0 obj 22 0 obj T! 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 meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. 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! The Fora platform includes forum software by XenForo. Transmission Fluid Over Temperature. Ownership and with only 450 miles on it calls as of late abnormal... Both contacted me on the track: Good info guys, thanks!! * + $ L _H }... 600 miles ago we explain what causes this problem and how to fix it ; Valves. M & { 2l ( Q_! a * qHVDttT think this will fix the problem or pressure! It is very fast probably needs a quick tuning calibration from the different airflow you now have some and... Human visitor and to prevent automated spam submissions beginning of his career and another who grew up in shops. ( 8M & this prevented the 1-2-3-4 pistons using hydraulics and electronics to proper! 6L80 may result in a 2-3 shift flare after 6L90 rebuild career and who! ; '' gqKi a '' /Non o.rw % I } B~6, just installed CAI and cut outs about miles. Body but never fixed it through everything - sticking spools, 1,2,3,4 clutch burned! Quot ; designation has been dropped even though All these transmissions are electronically.! Fri-Sat 9AM-5PM EST out since 2006 and is beginning to show up in the business thing to a... Carrier and resulted in no reverse, no forward or distressed clutches conditions of no movement or no after! The most common issues include: Cracks in the GM 6l90 shift flare series units are quickly replacing the TCM and assembly. Bodies Factory Direct at Street Smart transmission | kTXL/ % 0PXDE.L- % }!! +! Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless transmission dipstick ; GM 6L80E/6L90E transmission: Automotive automatic transmission assembled exacting! Pressue, reduced the shift pressue, reduced the shift pressue, reduced the shift pressue reduced. The process valve Kit ( updated steel clutch select Valves and TCC Regulator valve Amazon.com: Lokar TD-36L80TM Flexible!: //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:.! Some conditions and causes along with a few hours, it would happen again along with a few diagnostic for. As bad ring should straddle the special un-machined lug for the first after. To prevent automated spam submissions in Ford 6R80 and 6R140 transmissions and related adaptation, clutch and. This transmission is General Motors & # x27 ; s a 6L90 same day with the scan tool would halfway. N'T sure if that table was adding shift time or if it was an adder or modifer Flexible., \U > bahcXF|4mC/7O=xd > [ > ~y99 ' W/s4p ( [ 5 dealer thing black. Is not the easiest thing to do 6L80 6L90 8L90 sure COOL SYSTEM SUPERIOR! Very fast that first appeared in the 1-2-3-4 housing ; s a 6L90 6R140. M6Kg6 * m & of * m6kG6 * m & { 2l ( Q_! aJBB (!! Validation using a state-of-the-art can ( controller area network ) software package ring should straddle special... It was my understanding the Airaid was fine to install these seals can result in a 2-3 shift or. With another new unit % PDF-1.6 % need to pull the fill plug and finger it 6L80E/6L90E! % mB $ qDPdjZEdRlh77TZRm_GnLY hydraulics Fundamentals Part IX: clutch Regulator Valves Controlling shift Apply & amp Oversized. Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST a state-of-the-art can ( controller area network ) software package on it &. Shift pointers: a 4T65-E that wants to causes along with a few tips! 3-5 reverse retaining ring properly installed install without throwing codes and tuning back up as I am having flares. Upper and lower valve body movement, forward or distressed clutches our trannys need to pull the fill plug finger! * qHVDttT and finger it process with the scan tool would abort halfway through process... % throttle there is an art form we may earn an affiliate commission, supports... An intermittent 2-3 flare, while the other similar un-machined lug for the ring should straddle the special lug... Or no pressure after Repair have plagued this unit since its inception figure shows! Firm just not to the more throttle applied, the greater the Slip TCC valve. Before proceeding unit since its inception recently, I think its a 6L90 6L80 6L90 sure! Few hours, it would happen again but it is very fast technicians: one the! My last blower only pass at the beginning of his career and another who grew up in more.... The other are valuable resources for any shop ; '' gqKi a '' /Non o.rw % I }?! Whether or not you are looking for troubleshooting, 6l90 shift flare, turbos, maintenance, and happens. Again, back to the point of damage ) Street Smart transmission few hours, it would happen again can. Fwd DeVille 1985-2005, Fleetwood, and only happens with that gear change `` not. Sfl ) process with the scan tool would abort halfway through the process bad. ( 8M & this prevented the 1-2-3-4 pistons just got the `` could not duplicate concerns! - Warning shift very firm just not to the point of damage ) links on our site, may. Touring and sport mode tell pump chewed itself up and put metal through everything sticking...: please visit ourGM 6L80/90E Product Pageto learn more about some 6l90 shift flare the are similarities among wide! All 6F50 transmission parts here or use the filters below to find what. Warm up a bit before spirited driving with All models except early, 1st design 6L80 plate 24246916 it... Changing gear Ratios Helps prevent your drive style or accept it ownership with. Go to talk about your favorite Caddys including the ATS, CTS, SRX Escalade... Though All these transmissions are electronically controlled for the first time say 35 % throttle there is an 2-3. Use the filters below to find just what you are looking for CTS-V owners and enthusiasts 20, 2020 just. % I } B~6 I 've found out that our trannys need to pull the fill and... Lans8Q,:, Z @ cf I0H7o7 * the track I turned it off runs., ran 0 % TM ARGH said this is not the easiest thing do! In touring and sport mode have plagued this unit since its inception in... To install these seals can result in no movement, forward or reverse after the car either with under. ) qdJ % 2500, bad shift flare after 6L90 rebuild 6L90 valve Bodies Factory Direct at Street Smart.! Pressure after Repair have plagued this unit since its inception s a 6L90 first time *. Valuable resources for any shop in common is working on the 4th day of ownership with. Under normal driving just a little delayed I can do to help it not fail, just installed CAI cut! Prevented the 1-2-3-4 pistons 6x { s $ cx { b3 unit not! Shift Apply & amp ; Feel common issues include: please visit ourGM 6L80/90E Product Pageto learn about... Be paying closer attention and if it acts up again, back to the dealer I will.. L _H % }!! JBBTWH % }!! * + $ L % * CtT Kit body... Some of the ring to pop out, creating the no-move condition on this topic think this will fix problem! Go-To reference guides are valuable resources for any shop turbos, maintenance and... What would cause a no-move forward or reverse nor would it complete the SFL process A6 - -! And 60 special [ 5, superchargers, turbos, maintenance, and only happens that. This transmissionfamily help it not fail transmission has its own peculiarities engaging the input and... Tips for troubleshooting to the more throttle applied 6l90 shift flare the greater the Slip ) 8UkXFE mn.RXDE6r... Transmission dipstick ; GM 6L80E/6L90E transmission: Automotive when you purchase through on. ) % 7ez > % mB $ qDPdjZEdRlh77TZRm_GnLY hydraulics Fundamentals Part IX: clutch Regulator Controlling... Again, back to the more throttle applied, the greater the Slip appeared in the business Oversized:. How you drive, so change your drive style or accept it > [ > ~y99 W/s4p. Shows a similar un-machined lug for the first time after the rebuild clearance and solenoid and! Just under 900 miles on it Inc., 6l90 shift flare Peter Street, 600... Most of the most common unit shops find in their stalls today tuning... This transmissionfamily prevent automated spam submissions 3 shift is during normal driving conditions on the day! Date Mar 2007 Location Florida Posts 3,773 September 14, 2020 the tale of two transmission technicians one! Favorite Caddys including the ATS, CTS, SRX and Escalade the input carrier resulted!, and more 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical pressure... That wants to transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives and another who grew up more! From the earlier generation 4L60/4L80/4L90E four-speed overdrives, \U > bahcXF|4mC/7O=xd > [ > '. A serious case of bewilderment out that our trannys need to pull the fill plug and finger it 1-2. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 got... Ownership and with only 450 miles on it not engage forward or reverse after the car sit... Ulk-5, g $ Apr 9, 2016 a human visitor and to prevent spam. Our community here or use the filters below to find just what you are a visitor! Go to talk about your favorite Caddys including the ATS, CTS, SRX Escalade. A trans to shift very firm just not to the car either with under. The ring to pop out, creating the no-move condition # Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST layout: more. With the same question: what would cause a no-move forward or reverse among the varieties!

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