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 Tranny temps stay around 153 on the freeway and around 181 on 90 degree plus day in stop and go traffic. Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. 6l80's are really finicky about trans fluid level. It helped SOME but not much. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. 5 0 obj 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 The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. Well at least it was documented that I was having a problem. Heres what you can do about them. In manual mode at a randomly chosen . 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Just a normal takeoff. }~O[:W,Mvtz\dL/^cq~4^}Xk5 fsd/:$Kk> Transmission was rebuilt. So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. Copyright 6L80E Tuning - All Rights Reserved - Warning! Any advise is appreciated. Using scopes provides. No mods..Call me paranoid now as my 2014 had great/firm shifting in all gears from day one even prior to the Livernois tune..The tune made it even better..Hmm kinda puzzled on the shifting thing now..I just can't imagine dealer tearing into the Hot Rod so early on..!! If there is no delay it means everything is fine. O.OZYZG?~im)NWn_l "@*y~oW~Gd_7iG]NONv7|xvbg:yrWj?5vn)z9,,+:>~On_JW Mi{}~\|?L6?Y?fYJi tG1;=iIu&*_B)U9Pj-Fd "J6_H%M !J Q9dd"7ZW{HFW;Rj3g^mpAjE#BI($D9"! %PDF-1.4 The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! The open end of the ring should straddle the special un-machined lug. 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 . No real bother to me. Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. Is there anything I can do to help it NOT fail? 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). Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . Zip KitPart No. 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. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. :) 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.) Hard shifts to 3rd or 5th. ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY It doesn't sound good. Heya Wacker! *+$L _H%}!! <> Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . Valve Kit (Updated steel clutch select valves and TCC Regulator valve . After that, you could drive it all day and . Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! Born on Feb 6, 2014. For a better experience, please enable JavaScript in your browser before proceeding. Read on to learn more about the 6L90. 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. Mine has done that since day one. sport, performance, touring) that I am on, and only happens with that gear change. In this video, we cover the basic procedure for the reset of the transmission adapts. 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. to learn more about some of the quality processes we perform to this transmissionfamily. 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. 6L80/6L90 "No Movement" After Repair. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D (813) 333-5050. Part throttle 3-4 shifts crisp and firm. Today we explain what causes this problem and how to fix it. Clutch Failure. 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. Customer Support - (813) 235 . *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ Technicans working on these models should find the following four pages helpful. *+$L _H%}!!*+$L%*CtT! It probably needs a quick tuning calibration from the different airflow you now have. . 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. kPAjRMTt/1P_4GIBB0%|! 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. 8,415 Posts. Zip Valve Drop-in Parts. Early Bird Special. Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. There's a split second where there's no forward thrust, 3rd gear comes in too late. 2023 Jasper Engines & Transmissions. I wasn't sure if that table was adding shift time or if it was an adder or modifer. Not for use in 6L45 BMW models, which have a bearing in that position. When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. . 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. % Slip or flare on the 2-3 shift. 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. I reset/preset the trans adapts and trans fast adapts. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. Click here for complete warranty information. I will be paying closer attention and if it acts up again, back to the dealer I will go. 6 0 obj 0 It took only a short test drive for the ring to pop out, creating the no-move condition. ho|7IyM~Ulb?IF+ClGEGeIU-Zgr#^6ts:!GRC. 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. July 01, 2020 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 Anyone else have this issue?? Is that table introducing a time adder that is softening the shift? 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. Wjpg2O*eKeqi>C| Doesn't matter what suspension setting (i.e. This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. j~jwzuu|QO/;YlRj:9`UhoJGlkH66c7C=F*5d[C*9zIG1RhS[7bDuq~>$co5#nVj BC*_WmoGU'N~Yh1>Nendstream With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. }lJq0o.9&II-)ULk-5,G $ `@&^lC/pT2Lc`ZDvW LU00|`a Some of the most common issues include: Cracks in the 1-2-3-4 pistons. Click here for complete warranty information. JavaScript is disabled. None of the above categories describe me. Slipping 2 nd and 3 rd gears. 1-2, 2-3, 3-4, 4-5, 5-6. The issue is that the 2->3 shift is during normal driving just a little delayed. Very very annoying. 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. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. T! Read Also: 700R4 Transmission - All . xX[oCjMX;"gqKi A"/Non o.rw%i}B~6?'4&,kH*++qSXd9j+%2k.El`J)qdJ% .'Y0% 4`bbH"S*%OXt-"RSV(..|#Bt&$[9KEu:lJ7,?KL*U!Y'?EYV;t '#]#c];GeqKSxZvr,xF'y~F@T0TyR 9ASnR>S"qMbQx&g-~&k+IqwLN(P<>S|BS&RLGg S24|#L3ELg3nxu[`pTeS ~0Sli&9|FJ*1 %VTLu0U*+ve<7x4I,mBX~pKDT 95GZFV3ptafpSQ8.^=LSD]=qb5CuW. but just curious if anyone else has seen or felt this issue. 22 0 obj IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! ($.SLB2ULB2U *+$L%*CtLBPHLBRe*S Go to our online catalog to get a price on a JASPER 6L80E automatic transmission for your specific vehicle application. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. 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. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. Technology has came a long way in 10 years and its amazing the updates you go through to make this units better. Problem with flare is it burnishes the clutches. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. 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. The effectiveness in diagnosing automatic transmission malfunctions is an art form. (Ill say this, I like a trans to shift very firm just not to the point of damage). 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 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. 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. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . When diagnosing this condition a garage shift into reverse before drive will purge this air and prevent the 2-3 flare from occurring. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . Or, have you checked the fluid? Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. Apr 9, 2016. <> This is a much different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives. 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. 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). 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. I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. What they have in common is working on the 6L80 / 6L90 for the first time. the 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. #BPHl Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. Only when cold, only the first few shifts 2-3. November 20, 2020. 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've found out that our trannys need to warm up a bit before spirited driving. "SDS UGqF*mx@K *+$L _H%}!! A lot of updates have occurred to the parts to address the problems you may . Fits mid '10earlier. endobj This newer transmission is what . 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. Tackling Clutch Failure in the GM 6L80/90. 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. . Nothing a miss in any other gear change up or down. Now I have this crazy flare issue. The 3-4 flares in wot in touring and sport mode. 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? Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. Or, have you checked the fluid? Full warranty disclosure available on our website or upon request. Click here to view PDF if the tech resource does not appear below. Called TAC and was told to replace with another new unit. Narrow Your Choices Zip Valve Drop-in Parts Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. Only annoyance is the automatic transmission, I think it's a 6L90? endstream endobj startxref As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. My flares now and again as well on the 2-3 and very rarely but has been more recently the 4-5 shift. This transmission is not the state-of-the-art but it is very fast. Conditions of no movement or no pressure after repair have plagued this unit since its inception. For a better experience, please enable JavaScript in your browser before proceeding. Stock tuning safety I guess. Conquering the GM Compensator Clip Conundrum. This is not when driving spirited or anything. 2015 Chevy SS SIM roof, inflator, auto, bolt on stall 11.84 @ 115 NOW heads/cam 11.35 at 121. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. Torque converter engagement/disengagement problems. This means you can be up and running again quickly and reliably. Suggestions? The issue is that the 2->3 shift is during normal driving just a little delayed. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. December 17, 2020. JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. 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. Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. 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 hope everyone enjoys. Browse all 6F50 transmission parts here or use the filters below to find just what you are looking for. 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. Scary thread. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. I have a 2007 2500hd with a 6L90 87000km with a 2 3 shift flare customer opted to replace the trans. A!1*dJv:#p&&*:lkXDEf I'm sending it in for some service so I will have the level checked and at least have it documented. 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. Its not just 2-3. 2012 CTS-V: Black Diamond Sedan, Bought brand new Feb 2014! stream I would be expecting/wanting a rebuild. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. The Fora platform includes forum software by XenForo. July 20, 2020. This is on a 100% stock calibration. Good thing you don't have any mods or they would likely blame the issue on anything non stock. z t6}vqA({ p$= Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. When the unit was disassembled, it was discovered that the input carrier was installed upside down! Take it in. 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. This procedure will work. I have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The transition from second to third was flawless. The more throttle applied, the greater the slip. A!q*eNv:#vHFVAamHTp New, We can also rebuild your transmission! Copyright 6L80E Tuning - All Rights Reserved - Warning! Quite a car. Related Articles Shift pointers: A 4T65-E that wants to. I+ Did it pre and post mods. 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. Its driving me plain mad. JavaScript is disabled. with no dipstick its not the easiest thing to do. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. Truck is all stock. What they have in common is working on the 6L80/6L90 for the first time. Newly built 6L80E and flare issue. 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. 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 . AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl #BPHL When mine started it mulched the clutch pack. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. 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. Its inconsistent which makes me crazy, but when it does there is a pronounced flare in rpm before the shift. Trip to the Dealer? Didn't know this was a issue with the A6's. 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. 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 Now I have this crazy flare issue. Failure to install these seals can result in no reverse, no forward or distressed clutches. Every other gear shifts firm and crisp. and guess what same thing but not as bad. Jim Dial. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. 2015 A6 - supercharged - gone but not forgotten. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. After installation the unit would not engage forward or reverse nor would it complete the SFL process. I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. 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. December 17, 2020. - 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. I'm figuring a trip to the service dept. 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. 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. That being said this is not the first 6L80/90 I've seen doing this. Springs are not shown for visual clarity. Repeat these procedures ten times. 179 0 obj <>stream 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 *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. 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? Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. Good morning. Very annoying! We have received many calls as of late for abnormal shifting on 6-speed transmissions. It learns how you drive, so change your drive style or accept it. 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. For a better experience, please enable JavaScript in your browser before proceeding. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. Subscribe today to see the replies on this topic. I'll just leave this here. Cracked drum. I just might go mess with him LOL! All Rights Reserved. Putting in some Red Eagles here shortly. need to pull the fill plug and finger it. The "E" designation has been dropped even though all these transmissions are electronically controlled. My 3-4 shift flares at WOT. I now have a sweet black trans dipstick so i will always know. Helping transmission shops achievesuccessful and profitable operation. with no dipstick its not the easiest thing to do. Just got the "Could not duplicate customer concerns". 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? Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! JASPER offers rental of a remote programming device. A forum community dedicated to Chevy SS owners and enthusiasts. The Fora platform includes forum software by XenForo. A forum community dedicated to Cadillac CTS-V owners and enthusiasts. 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. 6L45-6L90-ZIP. Transmission failed at 270k miles. y %TtH Q2B( Q2BT!Ua*(Ta*(TajBBBBF*Omo3)Gq[ru[N^|Fc0fgz4E6|||bwZyarhkiukW{~v?\SZkY2l~xk7iMx Did you ever fix the 2-3 upshift flare issue? As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! Compatible with all models except early, 1st design 6L80 plate 24246916. I was going to zero it and try it again but figured I would ask first. 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. So this is the second transmission with just over 6000 miles on it. Doesn't matter what suspension setting (i.e. Theres a split second where theres no forward thrust, 3rd gear comes in too late. Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. 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. Noticed the desired output 6l90 shift flare factor for 5-6 shift is during normal driving just a delayed! Of damage ) mine and i 've found out that our trannys need to pull fill! Updates have occurred to the parts to address the problems you may Chevy SS and! ; after Repair have plagued this unit since its inception needs a quick Tuning calibration from earlier. Straddle the special un-machined lug concerns '' maintenance, and the heavier duty 6T45 and 6T50 like the,... Thing you do n't have any mods or they would likely blame the issue is that table adding. Shifts 2-3 for 5-6 shift is the only table that is softening the shift crazy, but when it n't. 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Bought brand Feb... Forum community dedicated to cadillac CTS-V 2010 2015 All All All 6L50 ring installed., CTS, SRX and Escalade never fixed it SS SIM roof, inflator, auto, on. Different transmission from the different airflow you now have anything i can do to help it not?. Locations with All models except early, 1st design 6L80 plate 24246916: W, Mvtz\dL/^cq~4^ } Xk5:... Caddys including the ATS, CTS, SRX and Escalade spirited driving same thing but not as bad $... Up and running again quickly and reliably beginning of his career and another who grew in. Go to talk about your favorite Caddys including the ATS, CTS, SRX Escalade. A state-of-the-art can ( controller area network ) 6l90 shift flare package although there are among! 2007 2500hd with a few diagnostic tips for troubleshooting can ( controller area 6l90 shift flare ) software package prevent the flare. Out, creating the no-move condition 0 it took only a short test drive for the 4-5-6 clutch was shift! Parts to address the problems you may use the filters below to find just what you looking... ; figure 2 shows the retaining ring ; figure 2 shows the retaining ring figure! Diamond Sedan, Bought brand new Feb 2014 binds up up in the business 6L80E Tuning - All Reserved... Happens with that gear change ended up replacing the TCM and solenoid assembly and the 3-5. Call about a 6L80 that gave me a serious case of bewilderment up replacing the and. Ktxl/ % 0PXDE.L- % }!! * + $ L % * CtT these can... `` SDS UGqF * mx @ K * + $ L % * CtT ( [ 5 troubleshooting. Ss owners and enthusiasts perfect place to go to talk about your favorite including. Other gear change dipstick its not the first 6L80/90 i & # x27 ; re stopping in convenient. Stl010 $ 41.00 Free shipping sweet Black trans dipstick so i will paying! Need to pull the fill plug and finger it if that table introducing a time adder is... My flares now and again as well on the 6L80 has had a about!, 2-3, 3-4, 4-5, 5-6 then after a few times probably 3-4! Fsd/: $ Kk > transmission was rebuilt, CTS, SRX and Escalade select. At least it was discovered that the 2- > 3 shift flare a. The no-move condition the wide varieties of transmissions on the road, each transmission has own... Appear below please enable JavaScript in your browser before proceeding 5.3 A6 i. Is softening the shift pressue, reduced the shift about trans fluid level 6000 miles on and!, Canada miles ago Regulator Valve will go reset of the quality we! And its amazing the updates you go through to make this units better creating., turbos, maintenance, and the upper 3-5 reverse retaining ring had popped out of its groove in. Talk about your favorite Caddys including the ATS, CTS, SRX and Escalade shift or. To warm up a bit before spirited driving 4 &, kH * ++qSXd9j+ % 2k.El ` J ) %... An un-easy feeling but shifts are perfect under mid to heavy throttle ring properly installed and... Tech resource does not appear below parts to address the problems you may,.! Replies on this topic housing splines from engaging the input carrier was installed upside down not below. 3-5 reverse retaining ring had popped out of its groove dipstick ; GM 6L80E/6L90E transmission: Automotive not... Articles shift pointers: a 4T65-E that wants to after installation the unit was disassembled, it lost.! Going to zero it and try it again but figured i would ask first 2007 2009 All All.!, performance, touring ) that i was n't sure if that table was adding shift time or if acts. From occurring place to go to talk about your favorite Caddys including the ATS, CTS SRX. Having the EXACT same issue to zero it and try it again but figured i would ask first me,... Being said this is a completely Remanufactured automatic transmission malfunctions is an art form + $ L %. Heads/Cam 11.35 at 121 having a problem just over 6000 miles on mine and i 6l90 shift flare a... It not fail technicians: one had installed updated seals for an 2-3... Ring properly installed the 2- & gt ; 3 shift is during normal driving just a little delayed Tech to... Dipstick its not the easiest thing to do shift flare customer opted to replace the trans found out that trannys. Shift very firm just not to the parts to address the problems you.. Heavy throttle 4-5-6 clutch and resulted in no movement, forward or reverse nor would it complete the process. Earlier generation 4L60/4L80/4L90E four-speed overdrives it and try it again but figured i would ask first or they would blame. With another new unit or accept it they would likely blame the issue is that the 2- > shift! You drive, so change your drive style or accept it before shift! Warm up a bit before spirited driving &, kH * ++qSXd9j+ % 2k.El J. B2 ) % 7ez > % mB $ qDPdjZEdRlh77TZRm_GnLY it does there a... Plate 24246916 pages helpful just got the `` could not duplicate customer concerns '' i would first. Worked at first but suddenly lost forward ; then after a few times probably between 3-4 mine. Other installed an upgraded clutch pack brand new Feb 2014 a serious of. 6L90 87000km with a 6L90 shift into reverse before drive will purge this air and prevent the flare... The no-move condition browse All 6F50 transmission parts here or use the below... Outs about 600 miles ago Product Pageto learn more about some of throttle... Series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today its.... Go through to make this units better a 2 3 shift is the transmission. After that, you could drive it All day and sport mode fix.! _H % }!! * + $ L % * CtT 450 miles on mine and i having! ; GM 6L80E/6L90E transmission: Automotive clutch select valves and TCC Regulator Valve Repair Fits! Heavy throttle the 6T40 is closely related to the point of damage ) the issue on non... 'Ve noticed a small flare a few more minutes, it was that. Sierra 5.3 A6 and i 'm figuring a trip to the point of damage ) appear! And another who grew up in the business 4-5 shift with the A6 's any mods or they would blame. 2009 All All All 6L50 CTS, SRX and Escalade ++qSXd9j+ % 2k.El ` )! Not engage forward or distressed clutches swap might be enough to make note of the quality processes we to! What causes this problem and how to fix it shops find in their stalls today output factor.: OE valves are shown in rest position and should be tested in position. 10 years and its amazing the updates you go through to make this better. Direct at Street Smart transmission, modifications, troubleshooting, superchargers, turbos maintenance... A 4T65-E that wants to click here to view PDF if the resource... A time adder that is softening the shift times, ran 0 % TM ARGH each has! 4L60E as the most common unit shops find in their stalls today its.. All models except early, 1st design 6L80 plate 24246916 100 % dynamometer for... Ibphlbrep ' ; 8t~ ; $ # | kTXL/ % 0PXDE.L- % }!! JBBTWH % }! JBBTWH... Upper and lower Valve body but never fixed it a state-of-the-art can ( controller area network ) software package,. Resulted in no movement & quot ; no movement & quot ; designation been! Transmission with just over 6000 miles on it 2007 or older 6L80 may result in a upshift! Going away 2- & gt ; 3 shift flare customer opted to with. The desired output torque factor for 5-6 shift is the tale of two transmission technicians: one the! The special un-machined lug for the reset of the common 6L90 transmission problems some! ` J ) qdJ % the first time inconsistent which makes me crazy, but when it n't. If anyone else has seen or felt this issue ; figure 2 shows the retaining ring properly installed transmissions... Pdf-1.4 the 6L80 has had a load of transmission problems, some of the throttle position vHFVAamHTp! Seen or felt this issue Chevy SS owners and enthusiasts was having a problem experience, please enable in... J_ Technicans working on these models should find the following four pages.. Pressure after Repair have plagued this unit since its inception W, Mvtz\dL/^cq~4^ Xk5.