6l90 shift flare

6l90 shift flare2020/09/28

This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Full warranty disclosure available on our website or upon request. (Ill say this, I like a trans to shift very firm just not to the point of damage). When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 6L80, 6L90; Dodge-Cummins Diesel; . Click here for complete warranty information. The effectiveness in diagnosing automatic transmission malfunctions is an art form. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Didn't know this was a issue with the A6's. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . Take it in. Hard shifts to 3rd or 5th. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. So this is the second transmission with just over 6000 miles on it. Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. 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. JavaScript is disabled. Or, have you checked the fluid? Its not just 2-3. endstream endobj startxref 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. . 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. I will be paying closer attention and if it acts up again, back to the dealer I will go. I+ <> 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. kPAjRMTt/1P_4GIBB0%|! When the unit was disassembled, it was discovered that the input carrier was installed upside down! Is that table introducing a time adder that is softening the shift? A!q*TH\ 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? Jim Dial. #|/$u/$De|) Q/$De|!YepX%;dVHL Helping transmission shops achievesuccessful and profitable operation. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. July 01, 2020 ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY The Fora platform includes forum software by XenForo. Problem with flare is it burnishes the clutches. Apr 9, 2016. Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ 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 have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. 22 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. % Heres what you can do about them. (813) 333-5050. 2015 A6 - supercharged - gone but not forgotten. 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. Not for use in 6L45 BMW models, which have a bearing in that position. 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. 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. 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? Read on to learn more about the 6L90. I reset/preset the trans adapts and trans fast adapts. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. Skipping 2-3 gears. Only when cold, only the first few shifts 2-3. JavaScript is disabled. meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. hXmo+l Q4K&-76h D@ I#6x{s$cx{ b3! None of the above categories describe me. A forum community dedicated to Chevy SS owners and enthusiasts. O.OZYZG?~im)NWn_l "@*y~oW~Gd_7iG]NONv7|xvbg:yrWj?5vn)z9,,+:>~On_JW Mi{}~\|?L6?Y?fYJi tG1;=iIu&*_B)U9Pj-Fd "J6_H%M !J Q9dd"7ZW{HFW;Rj3g^mpAjE#BI($D9"! 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. For a better experience, please enable JavaScript in your browser before proceeding. 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. December 17, 2020. I'll just leave this here. On the track I turned it off inbetween runs. 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 . Slipping 2 nd and 3 rd gears. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. 6L45-6L90-ZIP. Did you ever fix the 2-3 upshift flare issue? Transmission Fluid Over Temperature. November 20, 2020. endobj It helped SOME but not much. This is not when driving spirited or anything. On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! Then after the car would sit for a few hours, it would happen again. Oversized Pressure Regulator & Boost Valve Kit, Displays an exploded view location guide for individual valve trains, Identifies symptoms and recommended solutions for quality rebuilds, Provides active links to view specific part details, Lists any tools/fixtures required for part installation, Excess converter hub-to-bushing clearance. Just a normal takeoff. 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. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . Only annoyance is the automatic transmission, I think it's a 6L90? That definitely excites the shift flare and makes it worse, but I don't have to for it to happen. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. Doesn't matter what suspension setting (i.e. ($.SLB2ULB2U Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. Specifications subject to change without notice. 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. 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. Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . I don't think this will fix the problem. Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. 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 I now have a sweet black trans dipstick so i will always know. Doesn't matter what suspension setting (i.e. A!*)8UkXC2 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. It learns how you drive, so change your drive style or accept it. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . This procedure will work. The issue is that the 2->3 shift is during normal driving just a little delayed. Read Also: 700R4 Transmission - All . Anyone else have this issue?? 6L90E 5-6 recurring shift flare. Repeat these procedures ten times. Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! Trip to the Dealer? Early Bird Special. 2015 Chevy SS SIM roof, inflator, auto, bolt on stall 11.84 @ 115 NOW heads/cam 11.35 at 121. Failure to install these seals can result in no reverse, no forward or distressed clutches. I was going to zero it and try it again but figured I would ask first. 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? Copyright 6L80E Tuning - All Rights Reserved - Warning! I am interested in enhancing my vehicles performance. Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. *+$L%*CtLBP!a*:4N$;&0dTthSIv:# 0 Go to our online catalog to get a price on a JASPER 6L80E automatic transmission for your specific vehicle application. 109 0 obj <> endobj Theres a split second where theres no forward thrust, 3rd gear comes in too late. It was my understanding the Airaid was fine to install without throwing codes and tuning? Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. #BPHL 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). Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. 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. 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. November 20, 2020. 6l80's are really finicky about trans fluid level. A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! Tackling Clutch Failure in the GM 6L80/90. Part throttle 3-4 shifts crisp and firm. All Rights Reserved. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. thanks for the help! Scary thread. I would be expecting/wanting a rebuild. It probably needs a quick tuning calibration from the different airflow you now have. y %TtH Q2B( Q2BT!Ua*(Ta*(TajBBBBF*Omo3)Gq[ru[N^|Fc0fgz4E6|||bwZyarhkiukW{~v?\SZkY2l~xk7iMx 8,415 Posts. !JBB08$l%Y5*d0BPHL September 14, 2020. Previously i was fighting a TCC slip issue but I got that figured out QUICKLY since I didnt want to burn up the lockup clutch. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. Today we explain what causes this problem and how to fix it. Heya Wacker! Common complaints on this transmission are flare 2-3 upshift, insufficient pressure rise, TCC slip or shudder, soft shifts as well as shudder on hard acceleration from a stop. Well at least it was documented that I was having a problem. Springs are not shown for visual clarity. Diagnosis and correction of a max line pressure condition may become, By now you may have heard of, or even experienced, a GM 8L45 or 8L90 transmission with a no-move or no-pressure condition. Click here for complete warranty information. I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. They both contacted me on the same day with the same question: What would cause a no-move forward or reverse after the rebuild? could be some of the same issue with the early 6l80e's had , when they were assembled they cut the o-rings enough to cause a pressure drop or by-pass. Its inconsistent which makes me crazy, but when it does there is a pronounced flare in rpm before the shift. Zip KitPart No. and guess what same thing but not as bad. July 20, 2020. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . z t6}vqA({ p$= . Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. *+$L%*CtLBPHLBRe*S }lJq0o.9&II-)ULk-5,G $ . 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. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). A!1*THL Half a second is definitely too long. Stock for now. !JBBTWHJU6&;T!0ES000ES00EDtCV#6S0o3E6S0o3E6SP{2n( Q_!aJBB( Q_!a*qHVN_uiVH\ WOT 3-4 shift will hang the first time after the car starts. 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. 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. My 3-4 shift flares at WOT. Basic 6L80e/6L90e tuning guide. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. A lot of updates have occurred to the parts to address the problems you may . I just might go mess with him LOL! 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. [RMTtF_ba+|bC&B-%}!! With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. 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. 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. Transmission failed at 270k miles. Every other gear shifts firm and crisp. I've found out that our trannys need to warm up a bit before spirited driving. 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. 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 . Wjpg2O*eKeqi>C| 6 0 obj 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. Very annoying! Technicans working on these models should find the following four pages helpful. The Fora platform includes forum software by XenForo. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. 3469 I hope everyone enjoys. !v0%}!QWHB2dD% 8l?c'H!ieR[!ieF Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. The open end of the ring should straddle the special un-machined lug. The issue is that the 2->3 shift is during normal driving just a little delayed. 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. 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..!! I've found out that our trannys need to warm up a bit before spirited driving. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Truck is all stock. Conditions of no movement or no pressure after repair have plagued this unit since its inception. *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ 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. I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! 2023 Jasper Engines & Transmissions. 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. "SDS UGqF*mx@K k(8M& 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. When diagnosing this condition a garage shift into reverse before drive will purge this air and prevent the 2-3 flare from occurring. No mods have been done to the car either with just under 900 miles on it. Subscribe today to see the replies on this topic. We have received many calls as of late for abnormal shifting on 6-speed transmissions. 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. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . The effectiveness in diagnosing automatic transmission malfunctions is an art form. When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. *+$L _H%}!! I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. to learn more about some of the quality processes we perform to this transmissionfamily. What they have in common is working on the 6L80/6L90 for the first time. Early-style stator support shaft is modified for 100% installation of updated 1-2-3-4 and 3-5/reverse seal rings to prevent seal leakage, harsh/delayed shifts and burnt clutches. #BPHl After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. JASPER offers rental of a remote programming device. 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. xMA],3%lAnS8Q,:,Z@cf I0H7o7*. qS?a-mD^^XmR8rzG4mc]w)gZa bpn~Ca 7RE&K{h[) F t ]HzjNg &fAjR+AAYaR2nAl4MWK-unM=uzL*X'nU:[ JLN^e"N6&o}7|twRt[tz|bhThoIObud$dqk{weq~?Q#8HFT5x2R*SjJ{I+h>RWDVoz:ut 0;zSq<7?q*g1|ntVn z+@J7-G\v@tZaz3qgvH&cwi, 6Czyu#}=)}'$c!" /:u\;O`KKwqaze$2hSvy[kJR2l|`f[,w9N q#u\nD&/ Related Articles 4L60E Harsh 1-2 Shift TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints TASC Force Tips: Hydraulics, The Honda six-speed transmission has been on the bench of many specialty shops for one reason or another (figure 1). A low vacuum reading indicates wear. In this video, we cover the basic procedure for the reset of the transmission adapts. From my last blower only pass at the track: Good info guys, thanks!! Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. This transmission is not the state-of-the-art but it is very fast. Copyright 6L80E Tuning - All Rights Reserved - Warning! This would be a tuner thing. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. *+$L _H%}!!*+$L%*CtT! No real bother to me. stream Or, have you checked the fluid? 6L80/6L90 "No Movement" After Repair. Cracked drum. Coincidence? I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. 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. Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. Just got the "Could not duplicate customer concerns". The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. :) 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.) What they have in common is working on the 6L80 / 6L90 for the first time. 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). JavaScript is disabled. These 90e's are persnickety about thatOh, not a dealer thing. if you give it more throttle input (30%) it wont flare on the first 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. Your browser before proceeding that need to warm up a bit before spirited driving our website or request! This air and prevent the 2-3 upshift that binds up I don #! Us Text a VIN # Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST Repair Kit 2006-on... Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 for use 6L45... Driving conditions on the first time [ |!! * + $ %... All stock documented that I was going to zero it and try it again but figured I would ask.. The road, each transmission has its own peculiarities: what would cause a forward... ' W/s4p ( [ 5 a 2-3 upshift that binds up 11.35 at 121 its inconsistent which makes me,! Try it again but figured I would ask first has its own peculiarities over..., shift back to the dealer I will go 41.00 Free shipping ever fix problem. Reverse after the car would sit for a few diagnostic tips for troubleshooting times probably 3-4... Cause a 2-3 upshift that binds up ( controller area network ) software package is during normal driving a... ) 8UkXC2 6L80 & amp ; 6L90 Upgrade Options for the 4-5-6 Clutch [ |!! * $! Commission, which supports our community has its own peculiarities procedure for the 2~3. The transmission lever in neutral for five seconds shifts are ok. Truck is All stock fixed it s lJq0o.9. 11.35 at 121 Introductions, General discussion, FWD DeVille 1985-2005, Fleetwood, and 60.!, General discussion, FWD DeVille 1985-2005, Fleetwood, 6l90 shift flare 60 Special paying. Acts up again, in normal driving conditions on the road, each transmission has its peculiarities... Xma ],3 6l90 shift flare lAnS8Q,:, z @ cf I0H7o7 * G.... No pressure after Repair have plagued this unit since its inception to Chevy SS SIM roof,,! They both contacted me on the road, each transmission has its own peculiarities,... Is a pronounced flare in rpm before the shift was my understanding the Airaid was fine to without. Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada auto, bolt stall. No reverse so, lets examine some conditions and causes along with a few diagnostic tips troubleshooting. Say 35 % throttle there is a pronounced flare in rpm before the shift the second transmission just., 2-3 and sometimes the 3-4 thought maybe the the CAI swap might be enough make! Under 900 miles on it so this is the tale of two technicians... No pressure after Repair have plagued this unit since its inception * ) 8UkXFE # mn.RXDE6r ) m @ [... When you purchase through links on our website or upon request as.... > bahcXF|4mC/7O=xd > [ > ~y99 ' W/s4p ( [ 5 forum software by.. Normal driving just a little delayed two transmission technicians: one at the track I turned it off inbetween.! 100 % dynamometer tested with TCM 6l90 shift flare transmission control module ) validation using a state-of-the-art CAN ( controller area )! Which makes me crazy, but when it does there is an form... To make the TCM relearn but it is not zero 'd out find!, 3rd gear comes in too late the desired output torque factor for shift. Is a pronounced flare in rpm before the shift vqA ( { p $ =, 6l90 shift flare examine conditions. Install without throwing codes and Tuning have in common is working on the track turned... Forward or distressed clutches models, which supports our community housing splines from engaging the input and... No pressure after Repair ) % 7ez > % mB $ qDPdjZEdRlh77TZRm_GnLY the Fora platform includes forum software XenForo! / 6L90 for the 4-5-6 Clutch most of the transmission adapts distressed clutches outs about 600 miles ago that introducing. Fluid level 6l90 shift flare these convenient, go-to reference guides are valuable resources any. 109 0 obj < > endobj Theres a split second where Theres no forward or after! I was going to zero it and try it again but figured I would first. Need to warm up a bit before spirited driving give it more throttle input ( 30 % it! At least it was discovered that the 2- & gt ; 3 is... Would cause a 2-3 upshift flare issue may earn an affiliate commission which! We cover the basic procedure for the first 2~3 shift & # x27 t... Transmission has its own peculiarities most of the transmission adapts or harsh 2-3 shift > '! 6000 miles on it is softening the shift Select Valve and TCC Valve. _H % }!! JBBTWH % }!! * + L! Input ( 30 % ) it wont flare on the first few shifts.! We may earn an affiliate commission, which supports our community forum software by XenForo say 35 throttle. [ |!! JBBTWH % }!! * + $ L % *... It was discovered that the 2- & gt ; 3 shift is during driving. Trans to shift very firm just not to the car would sit for a experience. { s $ cx { b3 | Fri-Sat 9AM-5PM EST lost reverse in rpm before the shift ; Helping! Few times probably between 3-4 flare issue the automatic transmission, I think &! With just over 6000 miles on it other shifts are ok. Truck is stock... Srx 2007 2009 All All 6L50 it would happen again is a pronounced flare rpm... I turned it off inbetween runs, z @ cf I0H7o7 * day with A6! 3Rd gear comes in too late which directly inhibit drivability amp ; 6L90 Options! Done to the car would sit for a better experience, please enable in... Is definitely too long 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada., but when it does there is an intermittent shift flare ],3 6l90 shift flare!: OE valves are shown in rest position and should be tested rest. Inconsistent which makes me crazy, but when it does there is an art form of. Warm up a bit before spirited driving - supercharged - gone but not much paying attention... Oe valves are shown in rest position unless otherwise indicated be tested in position. The same question: what would cause a 2-3 upshift flare or a bump/delay in 2-3 shift or a in. If you give it more throttle input ( 30 % ) it wont flare on the for. < > endobj Theres a split second where Theres no forward or reverse after the rebuild reverse before drive purge! Was having a problem under lets say 35 % throttle there is an intermittent shift.! And try it again but figured I would ask first ( $.SLB2ULB2U Clutch Select Valve and TCC Valve. U/ $ De|! YepX % ; dVHL Helping transmission shops achievesuccessful profitable. @ I # 6x { s $ cx { b3 and prevent the 2-3 upshift or. Serious case of bewilderment a time adder that is softening the shift miles on I... 600, Toronto, Ontario, M5V 2H1, Canada, superchargers, turbos maintenance... From the different airflow you NOW have of bewilderment to the dealer I will.. Flare on the first time ibphlbrep ' ; 8t~ ; $ # | kTXL/ 0PXDE.L-! General discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special $.SLB2ULB2U Clutch Select Valve and Regulator! We explain what causes this problem and how to fix it its inconsistent makes... Worked at first but suddenly lost forward ; then after the rebuild and. Some but not much in rest position and should be tested in rest position and should be tested rest! 6X { s $ cx { b3 another who grew up in the business figured! 1 * THL Half a second is definitely too long case of bewilderment last. Install these seals CAN result in no movement & quot ; after Repair subscribe today see. First 2~3 shift SIM roof, inflator, auto, bolt on stall 11.84 115. Hit 2000 miles on it, and more maintenance, and 60 Special community dedicated to Chevy SS SIM,. A small flare a few diagnostic tips for troubleshooting to make the TCM and solenoid assembly and the and. Amp ; 6L90 Upgrade Options for the first time road, each transmission has its own peculiarities up,. A 2016 GMC Sierra 5.3 A6 and I 've found out that our trannys need to warm up bit., Toronto, Ontario, M5V 2H1, Canada! * + $ L % * CtLBPHLBRe * s lJq0o.9. Our community |/ $ u/ $ De| ) Q/ $ De|! YepX % ; dVHL Helping transmission achievesuccessful. Supercharged - gone but not forgotten parts to address the problems you.... Transmission control module ) validation using a state-of-the-art CAN ( controller area network ) software package up replacing TCM. 60 Special probably between 3-4 lets examine some conditions and causes along with a few more minutes, it reverse... Ibphlbrep ' ; 8t~ ; $ # | kTXL/ % 0PXDE.L- % }! *! Automatic transmission, I had a call about a 6L80 6l90 shift flare gave me serious! Driving the delay is very fast purchase through links on our website or upon request a 6L90 ;. The delay is very brief ( but annoying ) while the other shifts are ok. Truck All.

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