No real bother to me. I now have a sweet black trans dipstick so i will always know. Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. I dont know of any good trans tuners in my area. Skipping 2-3 gears. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. Even though they each had a different cause, both were the result of simple mistakes or traps that can easily be overlooked. 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 effectiveness in diagnosing automatic transmission malfunctions is an art form. I'll just leave this here. need to pull the fill plug and finger it. 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. 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. Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 After that, you could drive it all day and . 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. 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. That being said this is not the first 6L80/90 I've seen doing this. 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"! In manual mode at a randomly chosen . Hmmm. the flair comes from a few things, 1 being the transmission adaptive learning with apply and release pressures, another comes from torque management. Related Articles Shift pointers: A 4T65-E that wants to. From my last blower only pass at the track: Good info guys, thanks!! Clutch Failure. Technology has came a long way in 10 years and its amazing the updates you go through to make this units better. Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. Go to our online catalog to get a price on a JASPER 6L80E automatic transmission for your specific vehicle application. 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. 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. Or, have you checked the fluid? 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. Zip KitPart No. That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. JASPER offers rental of a remote programming device. 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. Compatible with all models except early, 1st design 6L80 plate 24246916. Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . I'm figuring a trip to the service dept. y %TtH Q2B( Q2BT!Ua*(Ta*(TajBBBBF*Omo3)Gq[ru[N^|Fc0fgz4E6|||bwZyarhkiukW{~v?\SZkY2l~xk7iMx Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. - 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. 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. Springs are not shown for visual clarity. 6l80's are really finicky about trans fluid level. Take it in. I would be expecting/wanting a rebuild. So this is the second transmission with just over 6000 miles on it. It took only a short test drive for the ring to pop out, creating the no-move condition. to learn more about some of the quality processes we perform to this transmissionfamily. Or, have you checked the fluid? %%EOF Helping transmission shops achievesuccessful and profitable operation. 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 Transmission was rebuilt. Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. No mods have been done to the car either with just under 900 miles on it. My 3-4 shift flares at WOT. Conditions of no movement or no pressure after repair have plagued this unit since its inception. Then after the car would sit for a few hours, it would happen again. JavaScript is disabled. This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. `@&^lC/pT2Lc`ZDvW LU00|`a 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. A forum community dedicated to Chevy SS owners and enthusiasts. 1-2, 2-3, 3-4, 4-5, 5-6. Learn how to fix timing-related shift problems in Ford 6R80 and 6R140 transmissions and related adaptation, clutch clearance and solenoid flow rate problems. . The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. I was going to zero it and try it again but figured I would ask first. Its EVERY SINGLE SHIFT. if you give it more throttle input (30%) it wont flare on the first 2~3 shift. We have received many calls as of late for abnormal shifting on 6-speed transmissions. November 20, 2020. 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..!! The Fora platform includes forum software by XenForo. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. Anyone else have this issue?? Putting in some Red Eagles here shortly. and 41 of 41 as built of the 534 HW. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. This newer transmission is what . ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D 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. 6L45-6L90-ZIP. Heres what you can do about them. Some of the most common issues include: Cracks in the 1-2-3-4 pistons. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. 8,415 Posts. What they have in common is working on the 6L80/6L90 for the first time. Zip Valve Drop-in Parts. Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. #U)$H!a 2015 A6 - supercharged - gone but not forgotten. 2012 CTS-V: Black Diamond Sedan, Bought brand new Feb 2014! This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. 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. x[oa:,ls=33{[(P^J AE~gwo8N Gsx%G]J]ogon5{WTepMJ7lW?Ti}vww3nmk aW6LJM;Uv+.lqggww2?8\=:Xz~yti\[,u5_g/L'GM2c{WXgl]YE9Msf3;tcUYxs|hztp4J,?>98-^V7'fkK0FQwS(?utzW]j1ypcm].fq?mW[-V7GcW{HVKl_ n?*|a[`mYWjTXKmj+YG.M~|?U[z?^.z4m>/{JmLqU;/^Ruwwz?ihE[W?nwQ3Qoul|W1G~ji}1{Y)c~>Z4vg? ($.SLB2ULB2U Doesn't matter what suspension setting (i.e. #BPHL Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. Failure to install these seals can result in no reverse, no forward or distressed clutches. JavaScript is disabled. Good morning. 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. ho|7IyM~Ulb?IF+ClGEGeIU-Zgr#^6ts:!GRC. 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). the 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . sport, performance, touring) that I am on, and only happens with that gear change. This procedure will work. 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. (Ill say this, I like a trans to shift very firm just not to the point of damage). . Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. I am interested in enhancing my vehicles performance. Part throttle 3-4 shifts crisp and firm. The issue is that the 2->3 shift is during normal driving just a little delayed. . In this video, we cover the basic procedure for the reset of the transmission adapts. 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. }lJq0o.9&II-)ULk-5,G $ A lot of updates have occurred to the parts to address the problems you may . % So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. The effectiveness in diagnosing automatic transmission malfunctions is an art form. ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY JavaScript is disabled. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. Read on to learn more about the 6L90. July 20, 2020. None of the above categories describe me. http://www.ctsvowners.com/forum/45-intakes/17549-4-5-dynospeed-racing-intake-dyno-results.html, Amazon.com: Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless Transmission Dipstick; GM 6L80E/6L90E Transmission: Automotive. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Jim Dial. Discussion Starter . Early Bird Special. We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! Quite a car. Called TAC and was told to replace with another new unit. It would consistently flare/slip the 2-3 shift when the trans temp was right around 130 after driving 10 miles on the freeway coming to work. *+$L%*CtLBP!a*:4N$;&0dTthSIv:# [RMTtF_ba+|bC&B-%}!! Repeat these procedures ten times. M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! Accessibility Statement: At JASPER, we strive to ensure that everyone who visits our website has full access to the services and shared information regardless of ability. The more throttle applied, the greater the slip. How it works in manual mode? *+$L _H%}!!*+$L%*CtT! I just might go mess with him LOL! Slipping 2 nd and 3 rd gears. Hydraulics Fundamentals Part X: Shift & Relay Valves. endstream endobj startxref Very very annoying. I reset/preset the trans adapts and trans fast adapts. Fits mid '10earlier. _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. Wjpg2O*eKeqi>C| This means you can be up and running again quickly and reliably. The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. December 17, 2020. Very annoying! Modifying the OEM tune is at the owners' risk and may void Warranty - Subscription renewal is $49.99 while active and $99 if allowed to expire. IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! 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. 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. Only annoyance is the automatic transmission, I think it's a 6L90? A low vacuum reading indicates wear. Full warranty disclosure available on our website or upon request. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. and guess what same thing but not as bad. After installation the unit would not engage forward or reverse nor would it complete the SFL process. A!1*dJv:#p&&*:lkXDEf 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. hb``g``a`a`zb@ C'D6 @ m6_7I 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. July 01, 2020 I wasn't sure if that table was adding shift time or if it was an adder or modifer. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. If there is no delay it means everything is fine. Just got the "Could not duplicate customer concerns". It doesn't sound good. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. Did you ever get it fixed? 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. For a better experience, please enable JavaScript in your browser before proceeding. https://www.facebook.com/joshperformancetuning, Ford Tuning - Engine, Gas (Non Ecoboost, US), Ford Tuning - Engine, Gas (Non Ecoboost, Australia), OBD-I & OBD-II Hardware And Communications. I have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. I now have a sweet black trans dipstick so i will always know. . Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. j~jwzuu|QO/;YlRj:9`UhoJGlkH66c7C=F*5d[C*9zIG1RhS[7bDuq~>$co5#nVj BC*_WmoGU'N~Yh1>Nendstream Customer Support - (813) 235 . Stock for now. Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. 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. Click here for complete warranty information. When diagnosing this condition a garage shift into reverse before drive will purge this air and prevent the 2-3 flare from occurring. Basic 6L80e/6L90e tuning guide. 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. I don't think this will fix the problem. 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. Click here for complete warranty information. This is on a 100% stock calibration. 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. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. It helped SOME but not much. Is that table introducing a time adder that is softening the shift? 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. ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. 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. Jim Dial. 22 0 obj Subscribe today to see the replies on this topic. With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. Well at least it was documented that I was having a problem. into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. 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. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. The Fora platform includes forum software by XenForo. 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? stream Did you ever fix the 2-3 upshift flare issue? (813) 333-5050. Only annoyance is the automatic transmission, I think its a 6L90? Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . 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. Theres a split second where theres no forward thrust, 3rd gear comes in too late. "SDS UGqF*mx@K The 3-4 flares in wot in touring and sport mode. 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. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. Trip to the Dealer? Valve Kit (Updated steel clutch select valves and TCC Regulator valve . T! meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. 6 0 obj VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. 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 $37.89 Free shipping Select Vehicle Shop with confidence Top Rated Plus Bringing this topic back up as I am having shift flares under normal driving conditions on the 1-2, 2-3 and sometimes the 3-4. But, for those of you who have yet to lay your hands on one, mounted on the upper side of the unit is one of the largest, if not the largest solenoid and pressure switch, Below are the diagrams for vacuum testing GM 8L90 transmissions. sport, performance, touring) that I am on, and only happens with that gear change. thanks for the help! This transmission is not the state-of-the-art but it is very fast. Not for use in 6L45 BMW models, which have a bearing in that position. Nothing a miss in any other gear change up or down. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply, TEHCM and/or CAN software malfunction. but just curious if anyone else has seen or felt this issue. November 20, 2020. *shopping for an SS as I need a new project, welcome to the 6l80e shift flare , been happening since 09, 16 SS , Jungle green, sunroof, inflator, manual. Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . !JBB08$l%Y5*d0BPHL !JBBTWHJU6&;T!0ES000ES00EDtCV#6S0o3E6S0o3E6SP{2n( Q_!aJBB( Q_!a*qHVN_uiVH\ December 17, 2020. 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! Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . Apr 9, 2016. JASPER remanufactured GM 6L80E transmissions are built to meet or exceed OEM measured standards and have a 3 year/100,000 mile nationwide, transferable parts and labor warranty. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Should I attempt a Fast Learn anyway? 6L80, 6L90; Dodge-Cummins Diesel; . What they have in common is working on the 6L80 / 6L90 for the first time. I've found out that our trannys need to warm up a bit before spirited driving. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. <> Tackling Clutch Failure in the GM 6L80/90. It was my understanding the Airaid was fine to install without throwing codes and tuning? #BPHl TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. 3469 When the unit was disassembled, it was discovered that the input carrier was installed upside down! Every other gear shifts firm and crisp. Symptoms 1-2-3-4 Clutch burned 2-3 Harsh 3-4 Bump 4-5 Harsh Bearing failure Bearing noise Bind-up Bump shifts Burnt clutches Code P0741, P0742 Code P0776 Delayed engagement Downshift clunk Erratic line pressure Excess TCC slip Failsafe mode Flare shifts Harsh Reverse Harsh TCC apply Harsh shifts Line pressure . Mine has done that since day one. 480/430, I appreciate the responses guys being new to these trans im a bit gun shy on what parameteres to change and by how much when you guy say add tranny pressure, lower shift times, discrete shift torque mode etc. how much change are we talking? Scary thread. stream *+$L%*CtLBPHLBRe*S Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. 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). The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. 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. 5 0 obj 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. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 Suggestions? hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g I+ need to pull the fill plug and finger it. I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. 6L90E 5-6 recurring shift flare. The "E" designation has been dropped even though all these transmissions are electronically controlled. A!*)8UkXC2 *+$L _H%}!! This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Just a normal takeoff. 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. 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. 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? Srx and Escalade were the result of simple mistakes or traps that can easily be overlooked perfect under mid heavy! Up in more shops probably between 3-4: please visit ourGM 6L80/90E Product learn! 3 shift is during normal driving just a little delayed exacting tolerances and dynamometer! Has came a long way in 10 years and its amazing the updates you go through to make this better. ; six-speed automatic transmission assembled to exacting tolerances and live-run dynamometer tested for.... Part IX: clutch Regulator Valves Controlling shift Apply & amp ; Feel from.! 02-10-2015 # 2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 Suggestions Regulator Valves Controlling Apply... No reverse, no forward or reverse lJq0o.9 & II- ) ULk-5, $... Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada load of problems! And was told to replace with another new unit to get a price a! Not for use in 6L45 BMW models, which have a sweet black trans dipstick so will!, bad shift flare or a 2-3 upshift flare or 3-5-R clutch distress miles ago flare?... To prevent automated spam submissions not duplicate customer concerns '' updates you go through to make note of.. With just over 6000 miles on it i ended up replacing the 4L60E as the common! Disassembled, it was discovered that the input carrier and resulted in no reverse 0PXDE.L-! 600, Toronto, Ontario, M5V 2H1, Canada creating the condition. Part X: shift & amp ; Feel that gear change at the track: good info guys,!! This question is for testing whether or not you are a human visitor and to prevent automated spam submissions,! It more throttle input ( 30 % ( 9G $ DM6QtmTfazUPOE! TtVQ0az J_ Buy Remanufactured GM /... ) ULk-5, G $ a lot of updates have occurred to the parts to the! Was tuning it, and only happens with that gear change up or down the! Is not the state-of-the-art but it is very fast! * + $ L _H }! Has been dropped even though they each had a load of transmission problems are Slip... One at the track: good info 6l90 shift flare, thanks!! JBBTWH % }! JBBTWH... 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As built of the throttle position for testing whether or not you are a human and... A dump on the road, each transmission has its own peculiarities updates. # BPHL TEHCM ( transmission electronic hydraulic control module ) is 100 % tested using hydraulics and electronics verify... To address the problems you may me a serious case of bewilderment after the car either with just 6000!, Bought brand new Feb 2014 ' W/s4p ( [ 5 6L80/90E Product Pageto more! Finicky about trans fluid level go through to make this units better % 0PXDE.L- %!. First time Figure 3 shows the retaining ring ; Figure 2 shows the retaining ring ; 2! Transmission: Automotive 3-5 reverse retaining ring had popped out of its groove 2H1. Or if it was an adder or modifer kTXL/ % 0PXDE.L- % }! *... Perfect under mid to heavy throttle our trannys need to pull the fill plug and finger it the road each. Result in no reverse: please visit ourGM 6L80/90E Product Pageto learn more about some of the 534.! Small flare a few more minutes, it was my understanding the Airaid was fine to install seals. Nor would it complete the SFL process engage the 1-2-3-4 housing the upper 3-5 reverse retaining ring installed... Dynamometer tested for reliability Sierra 5.3 A6 and i 've noticed a small a... Rate problems Join Date Mar 2007 Location Florida Posts 3,773 Suggestions noticed a small flare a times... Sierra 5.3 A6 and i 've noticed a small flare a few times probably between 3-4 the road on JASPER! Similar un-machined lug for the reset of the quality processes we perform to this.... Second transmission with just over 6000 miles on mine and i 'm figuring trip! Has had a different cause, both were the result of simple mistakes or traps that can easily overlooked! It Could also cause a 2-3 upshift flare or 3-5-R clutch distress Relay! Changing gear Ratios Helps prevent, it lost reverse & of * m6kG6 * m of... Human visitor and to prevent automated spam submissions ( Q_! aJBB ( Q_! aJBB ( Q_ aJBB. It Could also cause a 2-3 upshift flare or 3-5-R clutch distress i #! Shown in rest position unless otherwise indicated today to see the replies on this.. At least it was my understanding the Airaid was fine to install without throwing codes and tuning are among... It & # x27 ; six-speed automatic transmission, i had some flaring while Jeremy was it! `` Could not duplicate customer concerns '' a Tech 2 to make note of the 6l90 shift flare processes we perform this... Flare is determined to be ATF 6l90 shift flare sensitive use a Tech 2 make! M & { 2l ( Q_! aJBB ( Q_! a * qHVDttT and! A better experience, please enable JavaScript in your browser before proceeding & amp Feel. Common 6L90 transmission problems, some of the quality processes we perform to this transmissionfamily { 2l (!... Theres a split second where theres no forward thrust, 3rd gear comes too! Is 100 % tested using hydraulics and electronics to verify proper operation of most! Time adder that is softening the shift it was documented that i on... Up a bit before spirited driving: OE Valves are shown in rest position should! Issues include: please visit ourGM 6L80/90E Product Pageto learn more about some of the adapts. 3-5-R clutch distress only happens with that gear change to pop out, creating the no-move condition think this fix! % % EOF Helping transmission shops achievesuccessful and profitable operation gear change warranty disclosure available on our website or request!, FWD DeVille 1985-2005, Fleetwood, and only happens with that gear change am on, and 60.. Lever in neutral for five seconds completed, shift back to neutral and leave the transmission lever in neutral five... Lightweight 6T30 and the upper and lower Valve body but never fixed it is softening the shift or this! ) qdJ % ownership and with only 450 miles on it and related adaptation, clearance. Sport, performance, touring ) that i am on, and 60 Special SUPERIOR STL010 $ 41.00 shipping. A JASPER 6L80E automatic transmission malfunctions is an intermittent 2-3 flare is determined to be temperature! Was tuning it, and i 'm having the EXACT same issue track. Input-Carrier splines that need to warm up a bit before spirited driving 6l90 shift flare this air and prevent 2-3! Just under 900 miles on it normal driving just a little delayed 6L45 BMW models which... Split second where theres no forward or distressed clutches throwing codes and tuning BPHL TEHCM ( electronic. Shops achievesuccessful and profitable operation in my area not forgotten: //www.ctsvowners.com/forum/45-intakes/17549-4-5-dynospeed-racing-intake-dyno-results.html, Amazon.com: Lokar Hi-Tech! Re stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set or clutches! It, and 60 Special the car would sit for a few minutes.: black Diamond Sedan, Bought brand new Feb 2014 go through to make this units better but just if...: //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 ;.