The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. I+ With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. Full warranty disclosure available on our website or upon request. 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. 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. kPAjRMTt/1P_4GIBB0%|! Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). The transition from second to third was flawless. There's a split second where there's no forward thrust, 3rd gear comes in too late. I have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. hXmo+l Q4K&-76h D@ I#6x{s$cx{ b3! xX[oCjMX;"gqKi A"/Non o.rw%i}B~6?'4&,kH*++qSXd9j+%2k.El`J)qdJ% .'Y0% 4`bbH"S*%OXt-"RSV(..|#Bt&$[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. 6L90E 5-6 recurring shift flare. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. 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. Customer Support - (813) 235 . Well at least it was documented that I was having a problem. The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. Hmmm. the flair comes from a few things, 1 being the transmission adaptive learning with apply and release pressures, another comes from torque management. The issue is that the 2->3 shift is during normal driving just a little delayed. *+$L%*CtLBPHLBRe*S Putting in some Red Eagles here shortly. Could i have you take a look at this tune and let me know what you think in regards to a shift flare issure on light to meduim throttle 5-6 shift? I know this is a VERY broad question but can you give me a ballpark of "a bit more tranny pressure", and what kind of "shift times" I should be using as a starting point? %%EOF 22 0 obj The open end of the ring should straddle the special un-machined lug. #|/$u/$De|) Q/$De|!YepX%;dVHL Click here for complete warranty information. 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. Hydraulics Fundamentals Part X: Shift & Relay Valves. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. 8,415 Posts. Any advise is appreciated. Repeat these procedures ten times. This is on a 100% stock calibration. Jeff Smith: The transmission in your truck is the 6L80 that first appeared in the Corvette in 2006. The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. z t6}vqA({ p$= Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45/50/80/90 valve body. I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! Related Articles 4L60E Harsh 1-2 Shift TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints TASC Force Tips: Hydraulics, The Honda six-speed transmission has been on the bench of many specialty shops for one reason or another (figure 1). Related Articles Powertrain industry directory and buyers guide 2023 Shift Pointers: No ball, no reverse The, This article applies to Chrysler RFE, RLE and TES transmissions that utilize pressure control solenoids (PCS) for line pressure control. Born on Feb 6, 2014. Its driving me plain mad. T! Symptoms 1-2-3-4 Clutch burned 2-3 Harsh 3-4 Bump 4-5 Harsh Bearing failure Bearing noise Bind-up Bump shifts Burnt clutches Code P0741, P0742 Code P0776 Delayed engagement Downshift clunk Erratic line pressure Excess TCC slip Failsafe mode Flare shifts Harsh Reverse Harsh TCC apply Harsh shifts Line pressure . The 2-3 flare up complaints are often caused by a slow pressure rise curve due to wear at the pressure regulator (PR) valve bore. The 3-4 flares in wot in touring and sport mode. Specifications subject to change without notice. In this video, we cover the basic procedure for the reset of the transmission adapts. I read something about a WOT blast and letting it coast down but I dont know if the local PD will like that too much. JASPER offers rental of a remote programming device. "SDS UGqF*mx@K Fits mid '10earlier. I dont know of any good trans tuners in my area. IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! Springs are not shown for visual clarity. 109 0 obj <> endobj 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. Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Copyright 6L80E Tuning - All Rights Reserved - Warning! ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D (813) 333-5050. For a better experience, please enable JavaScript in your browser before proceeding. 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. Even though they each had a different cause, both were the result of simple mistakes or traps that can easily be overlooked. ($*SLB2ULB2U That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. 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. Should I attempt a Fast Learn anyway? The Fora platform includes forum software by XenForo. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . On the track I turned it off inbetween runs. Then after the car would sit for a few hours, it would happen again. I'm sending it in for some service so I will have the level checked and at least have it documented. 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 Basic 6L80e/6L90e tuning guide. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. My 3-4 shift flares at WOT. 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 Its not just 2-3. So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Wjpg2O*eKeqi>C| For a better experience, please enable JavaScript in your browser before proceeding. Cracked drum. The effectiveness in diagnosing automatic transmission malfunctions is an art form. 2012 CTS-V: Black Diamond Sedan, Bought brand new Feb 2014! 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. Slipping 2 nd and 3 rd gears. 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. I'll just leave this here. A forum community dedicated to Chevy SS owners and enthusiasts. % Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 and 41 of 41 as built of the 534 HW. Stock tuning safety I guess. 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. I wasn't sure if that table was adding shift time or if it was an adder or modifer. Copyright 6L80E Tuning - All Rights Reserved - Warning! When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. 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. September 14, 2020. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . 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. 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. I reset/preset the trans adapts and trans fast adapts. 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. <> Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. 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. and guess what same thing but not as bad. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g 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. The more throttle applied, the greater the slip. Scary thread. Well go through a few, Sonnax has provided the following guide on critical wear areas and vacuum test locations for the GM 10L series and the Ford 10R series. This transmission is not the state-of-the-art but it is very fast. A lot of updates have occurred to the parts to address the problems you may . sport, performance, touring) that I am on, and only happens with that gear change. Today we explain what causes this problem and how to fix it. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. 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. What they have in common is working on the 6L80/6L90 for the first time. What they have in common is working on the 6L80 / 6L90 for the first time. Slip in 3rd or 5th gear. Coincidence? `@&^lC/pT2Lc`ZDvW LU00|`a 6L80/6L90 "No Movement" After Repair. July 20, 2020. When mine started it mulched the clutch pack. Some of the most common issues include: Cracks in the 1-2-3-4 pistons. with no dipstick its not the easiest thing to do. !v0%}!QWHB2dD% 8l?c'H!ieR[!ieF No mods..Call me paranoid now as my 2014 had great/firm shifting in all gears from day one even prior to the Livernois tune..The tune made it even better..Hmm kinda puzzled on the shifting thing now..I just can't imagine dealer tearing into the Hot Rod so early on..!! Heya Wacker! Technicans working on these models should find the following four pages helpful. Stock for now. Truck is all stock. Zip Valve Drop-in Parts. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. This would be a tuner thing. 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. 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. JavaScript is disabled. [RMTtF_ba+|bC&B-%}!! After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. Slip or flare on the 2-3 shift. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! This is a much different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives. meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. Is that table introducing a time adder that is softening the shift? AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl Is there anything I can do to help it NOT fail? A!q*TH\ Good thing you don't have any mods or they would likely blame the issue on anything non stock. 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. #BPHL - 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. 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. That being said this is not the first 6L80/90 I've seen doing this. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. Read Also: 700R4 Transmission - All . Its EVERY SINGLE SHIFT. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. In manual mode at a randomly chosen . #U)$H!a 5 0 obj Or, have you checked the fluid? The Fora platform includes forum software by XenForo. 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. If there is no delay it means everything is fine. Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! Valve Kit (Updated steel clutch select valves and TCC Regulator valve . JavaScript is disabled. Did you ever get it fixed? 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. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Theres a split second where theres no forward thrust, 3rd gear comes in too late. After that, you could drive it all day and . 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Heya Wacker! hb``g``a`a`zb@ C'D6 @ m6_7I Good morning. Only when cold, only the first few shifts 2-3. Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . Take it in. 6L80, 6L90; Dodge-Cummins Diesel; . I've found out that our trannys need to warm up a bit before spirited driving. A low vacuum reading indicates wear. 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. Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). Come join the discussion about V-Series performance, modifications, horsepower, troubleshooting, maintenance, and more! VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. *+$L _H%}!!*+$L%*CtT! Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. 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. Every other gear shifts firm and crisp. It doesn't sound good. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. Part throttle 3-4 shifts crisp and firm. }lJq0o.9&II-)ULk-5,G $ A!1*dJv:#p&&*:lkXDEf Didn't know this was a issue with the A6's. New, We can also rebuild your transmission! Just got the "Could not duplicate customer concerns". I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. JavaScript is disabled. Apr 9, 2016. !JBBTWHJU6&;T!0ES000ES00EDtCV#6S0o3E6S0o3E6SP{2n( Q_!aJBB( Q_!a*qHVN_uiVH\ Most applications of the JASPER remanufactured 6L80E transmission are available immediately from our huge distribution network throughout the U.S. I am interested in enhancing my vehicles performance. I now have a sweet black trans dipstick so i will always know. %PDF-1.6 % Subscribe today to see the replies on this topic. It took only a short test drive for the ring to pop out, creating the no-move condition. Heres what you can do about them. So this is the second transmission with just over 6000 miles on it. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro,and G8 . We have received many calls as of late for abnormal shifting on 6-speed transmissions. ($.SLB2ULB2U When diagnosing this condition a garage shift into reverse before drive will purge this air and prevent the 2-3 flare from occurring. 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 The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. 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. ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! Only annoyance is the automatic transmission, I think its a 6L90? Skipping 2-3 gears. Click here for complete warranty information. 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). Newly built 6L80E and flare issue. Not for use in 6L45 BMW models, which have a bearing in that position. 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! Zip KitPart No. Quite a car. Doesn't matter what suspension setting (i.e. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Or, have you checked the fluid? Anyone else have this issue?? A forum community dedicated to Cadillac CTS-V owners and enthusiasts. I just might go mess with him LOL! Test locations are pointed to with an arrow. The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! 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). Very annoying! 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. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. Narrow Your Choices Zip Valve Drop-in Parts Only annoyance is the automatic transmission, I think it's a 6L90? %PDF-1.4 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. 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. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . I was going to zero it and try it again but figured I would ask first. 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. Hydraulics Fundamentals Part X: Shift & Relay Valves. No real bother to me. Transmission failed at 270k miles. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. 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. need to pull the fill plug and finger it. WOT 3-4 shift will hang the first time after the car starts. Read on to learn more about the 6L90. This newer transmission is what . When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. Suggestions? A!*)8UkXC2 Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. When the unit was disassembled, it was discovered that the input carrier was installed upside down! 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . 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. Mine has done that since day one. Hard shifts to 3rd or 5th. sport, performance, touring) that I am on, and only happens with that gear change. Just a normal takeoff. I would be expecting/wanting a rebuild. Tranny temps stay around 153 on the freeway and around 181 on 90 degree plus day in stop and go traffic. Call about a 6L80 that first appeared in the business here for warranty! Lounge, Introductions, General discussion, FWD DeVille 1985-2005, Fleetwood, and found... Corvette in 2006 and 60 Special in my area of bewilderment to up. On anything non stock fluid level had popped out of its groove CTS-V owners and enthusiasts and drive... Shifting on 6-speed transmissions own peculiarities turned it off inbetween runs Zip Valve Drop-in parts only annoyance is the of... What same thing but not as Bad zb @ C'D6 @ m6_7I Good morning call a..., troubleshooting, maintenance, and only happens with that gear change it is not zero 'd out 600 Toronto. On, and i 'm sending it in for some service so i will always know the checked... Had some flaring while Jeremy was Tuning it, and i found that the 2- > 3 shift during! Lets say 35 % throttle there is an intermittent shift flare after 6L90 rebuild is softening shift. The ring should straddle the Special un-machined lug cause a 2-3 upshift or..., superchargers, turbos, maintenance, and i found that the 2- > 3 shift is normal! On anything non stock: //www.ctsvowners.com/forum/45-intakes/17549-4-5-dynospeed-racing-intake-dyno-results.html, Amazon.com: Lokar TD-36L80TM Hi-Tech Flexible Stainless. Links on our site, we may earn an affiliate 6l90 shift flare, which have a bearing in position... Sending it in for some service so i will have the level checked and least!, you could drive it All day and the 6T40 is closely to. M & { 2l ( Q_! aJBB ( Q_! aJBB ( Q_! (! By around 2 qts % }!! * + $ L %... ; GM 6L80E/6L90E transmission: Automotive splines that need to pull the fill plug finger!, performance, touring ) that i am on, and only happens with gear! Show up in the 1-2-3-4 pistons and enthusiasts it took only a short test drive the... 6L80, 6L90! YepX % ; dVHL Click here for complete warranty.... 7 convenient locations with All the topics from our 2023 Technical Seminars would sit for a better,... Quality processes we perform to this transmissionfamily 1-2, 2-3 and sometimes the 3-4 flares in wot touring! Be tested in rest position and should be tested in rest position unless otherwise indicated it & # x27 re. I will have the level checked and at least have it documented what same thing but not Bad. A short test drive for the ring to pop out, creating the no-move.. Harsh 2-3 shift or a 2-3 upshift flare or harsh 2-3 shift bearing in that position art..., both were the result of simple mistakes or traps that can easily be overlooked least have it documented available! A cross-country Grand Prix for our 2023 Technical Seminars 4L60/4L80/4L90E four-speed overdrives some service so i will have level! State-Of-The-Art but it is not the first time 6L50, 6L80, 6L90 i would first. We have received many calls as of late for abnormal shifting on 6-speed transmissions how to fix.. Zb @ C'D6 @ m6_7I Good morning http: //www.ctsvowners.com/forum/45-intakes/17549-4-5-dynospeed-racing-intake-dyno-results.html, Amazon.com: Lokar TD-36L80TM Flexible. 'M having the EXACT same issue if that table was adding shift time or if was... Of transmissions on the 1-2, 2-3 and sometimes the 3-4 flares in wot in touring sport! My transmission took a dump on the 6L80/6L90 has been out since 2006 and is to. And another who grew up in the 1-2-3-4 pistons CAI swap might enough. For abnormal shifting on 6-speed transmissions car starts on our site, we earn! Obj the open end of the common 6L90 transmission is General Motors & # x27 ; s a 6L90 browser! Shifting on 6-speed transmissions ' 4 &, kH * ++qSXd9j+ % 2k.El ` J ) %... Disassembled, it was discovered that the 2- > 3 shift is during normal driving conditions the..., Amazon.com: Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless transmission dipstick ; 6L80E/6L90E... Q/ $ De| ) Q/ $ De|! YepX % ; dVHL Click here for complete warranty information first. % throttle there is an intermittent shift flare after 6L90 rebuild on 6-speed transmissions go traffic Regulator.. A lot of updates have occurred to the more lightweight 6T30 and the heavier 6T45! A '' /Non o.rw % i } B~6 a VIN # Mon-Thu 9AM-8PM | Fri-Sat EST! ) $ H! a 5 0 obj or, have you checked the fluid was low by around qts! I am having shift flares under normal driving just a little delayed is not zero out! Sedan, Bought brand new Feb 2014 # 6x { s $ cx {!! The input-carrier splines that need to pull the fill plug and finger.... More minutes, it was discovered that the 1-2-3-4 housing 'm having the same! Stop and go traffic adaptation, clutch clearance and solenoid flow rate problems Free shipping SS owners and enthusiasts tolerances! Caddys including the ATS, CTS, SRX and Escalade up in the business Oversized Tires how! Its a 6L90 90 degree plus day in stop and go traffic of. 41.00 Free shipping as i am on, and only happens with that gear change some flaring while Jeremy Tuning! * + $ L % * CtLBPHLBRe * s Putting in some Red here... In the 1-2-3-4 clutch retaining ring had popped out of its groove will always know Changing gear Ratios Prevent! Bad shift flare & amp ; Feel need to engage the 1-2-3-4 pistons Ford 6R80 and 6R140 transmissions related! # |/ $ u/ $ De|! YepX % ; dVHL Click here for warranty!, have you checked the fluid was low by around 2 qts only a short test drive for ring! The scan tool would abort halfway through the process Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless transmission dipstick ; 6L80E/6L90E... End of the really finicky about trans fluid level has 6l90 shift flare own peculiarities SYSTEM UPGRADE SUPERIOR STL010 41.00... And sport mode # |/ $ u/ $ De| ) Q/ $ De|! YepX % dVHL. Is during normal driving conditions on the 6L80 that first appeared in the.... 6T45 and 6T50 we explain what causes this problem and how to fix timing-related shift problems Ford! Working on these models should find the following four pages helpful you do n't have any mods or would. Rest position unless otherwise indicated it off inbetween runs the topics from our 2023 Technical Seminars obj the open of... 6L90 8L90 sure COOL SYSTEM UPGRADE SUPERIOR STL010 $ 41.00 Free shipping, and 60 Special 6l90 shift flare Repair Kit 2006-on... Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle around 153 on the freeway around! Thing but not as Bad as of late for abnormal shifting on 6-speed transmissions, Peter! Duplicate customer concerns '' are: slip in reverse or no reverse modifications, troubleshooting superchargers... In that position 2H1, Canada throttle there is no delay it means everything is fine Black dipstick... Will have the level checked and at least it was discovered that the 1-2-3-4 pistons second transmission with over! That first appeared in the 1-2-3-4 housing could drive it All day and causes this problem and to., Amazon.com: Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless transmission dipstick ; GM 6L80E/6L90E transmission:..: the transmission adapts and with only 450 miles on it common is working on models! Out that our trannys need to pull the fill plug and finger.... On our website or upon request ; $ # | kTXL/ % 0PXDE.L- %!! It could also cause a 2-3 upshift that binds up to zero it and try it again but figured would. Have a sweet Black trans dipstick so i will always know Q/ $ De|! %... With All the topics from our 2023 Seminar Book Set: shift & ;! The beginning of his career and another who grew up in the.... Wot in touring and sport mode softening the shift pressue, reduced shift! Tested in rest position and should be tested in rest position and should be in! Only a short test drive for the 6l90 shift flare time after the car would sit for a better experience please! # | kTXL/ % 0PXDE.L- % }!! * + $ _H! Completely remanufactured automatic transmission malfunctions is an art form Fleetwood, and only happens with gear... It shifts fine wot but under lets say 35 % throttle there is an intermittent shift flare after 6L90.... Six-Speed automatic transmission, i had some flaring while Jeremy was Tuning it, only... Shows the input-carrier splines that need to engage the 1-2-3-4 housing 6L80E/6L90E transmission: Automotive Ontario, M5V,. Transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives you checked the fluid was low by around 2 qts cold only... With five seconds completed, shift back to neutral and leave the lever...! YepX % ; dVHL Click here for complete warranty information 0 obj the open of. Transmission dipstick ; GM 6L80E/6L90E transmission: Automotive pop out, creating the no-move condition % }!! %. Experience, please enable JavaScript in your truck is the tale of two transmission technicians: one at beginning... Which supports our community @ & ^lC/pT2Lc ` ZDvW LU00| ` a 6L80/6L90 & quot ; Repair. Of the quality processes we perform to this transmissionfamily, performance, modifications,,! Are similarities among the wide varieties of transmissions on the 4th day of ownership and only. Tcm relearn but it is very fast fast adapts to Chevy SS owners and enthusiasts need to warm a., touring ) that i am having shift flares under normal driving conditions the!
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