When you purchase through links on our site, we may earn an affiliate commission, which supports our community. #BPHL 6L80, 6L90; Dodge-Cummins Diesel; . Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. need to pull the fill plug and finger it. 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 %%EOF Its inconsistent which makes me crazy, but when it does there is a pronounced flare in rpm before the shift. 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. 3469 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. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. 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. Technicans working on these models should find the following four pages helpful. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . stream Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. JavaScript is disabled. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. No mods have been done to the car either with just under 900 miles on it. 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. . After installation the unit would not engage forward or reverse nor would it complete the SFL process. to learn more about some of the quality processes we perform to this transmissionfamily. 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. 2015 A6 - supercharged - gone but not forgotten. The 3-4 flares in wot in touring and sport mode. Narrow Your Choices Zip Valve Drop-in Parts 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.. A!1*dJv:#p&&*:lkXDEf 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. I will be paying closer attention and if it acts up again, back to the dealer I will go. 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. !JBBTWHJU6&;T!0ES000ES00EDtCV#6S0o3E6S0o3E6SP{2n( Q_!aJBB( Q_!a*qHVN_uiVH\ Wjpg2O*eKeqi>C| This newer transmission is what . T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! Slipping 2 nd and 3 rd gears. . If there is no delay it means everything is fine. Doesn't matter what suspension setting (i.e. `@&^lC/pT2Lc`ZDvW LU00|`a These 90e's are persnickety about thatOh, not a dealer thing. Related Articles Shift pointers: A 4T65-E that wants to. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 The issue is that the 2->3 shift is during normal driving just a little delayed. The "E" designation has been dropped even though all these transmissions are electronically controlled. This is not when driving spirited or anything. How it works in manual mode? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Trip to the Dealer? The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. *+$L%*CtLBPHLBRe*S Problem with flare is it burnishes the clutches. 2011 A6 Sedan Black Diamond Edition w/ Recaros and lowered w Eibachs, 2011 Thunder Gray/Black Wagon, AT, Ultraview Roof, Suede Wheel/Shifter, Norcal LED Int lights, 3M Clear Bra, 15% Tint, BWD 20x9/20x10 Z28 Polished Rims, Airaid-Green Filter, GForce Ported Snout/ Blower, ZL1 Cover, Norcal HX Box, Fluidyne HX, Jabsco Pump,metal lines removed, FIC850's, TR6 plugs, S2T Paddles, LED Fogs, CF Side Skirts and Spoiler, ZL1 addons Rock Guards Front and Rear, Dark Knight Light Mod w/Halos, Side Swipe, Pocket Protector Heat Shield, DCT D-Shaped Padded Steering Wheel with Blue Center Strip. *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 the 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . In this video, we cover the basic procedure for the reset of the transmission adapts. Called TAC and was told to replace with another new unit. 6l80's are really finicky about trans fluid level. 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$2hSvy[kJR2l|`f[,w9N q#u\nD&/ I wasn't sure if that table was adding shift time or if it was an adder or modifer. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. Click here for complete warranty information. The Fora platform includes forum software by XenForo. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. Good thing you don't have any mods or they would likely blame the issue on anything non stock. Andrew Jessiman. Any advise is appreciated. Did you ever get it fixed? Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. 2023 Jasper Engines & Transmissions. ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! Very very annoying. xX[oCjMX;"gqKi A"/Non o.rw%i}B~6?'4&,kH*++qSXd9j+%2k.El`J)qdJ% .'Y0% 4`bbH"S*%OXt-"RSV(..|#Bt&$[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. Only when cold, only the first few shifts 2-3. 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 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. 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. 2012 CTS-V: Black Diamond Sedan, Bought brand new Feb 2014! 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. sport, performance, touring) that I am on, and only happens with that gear change. 1-2, 2-3, 3-4, 4-5, 5-6. Stock for now. 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). This would be a tuner thing. 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. JavaScript is disabled. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. #U)$H!a A forum community dedicated to Chevy SS owners and enthusiasts. It would consistently flare/slip the 2-3 shift when the trans temp was right around 130 after driving 10 miles on the freeway coming to work. I+ It probably needs a quick tuning calibration from the different airflow you now have. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. Has been happening for the last week or so but under normal even mild driving when the car shift from 4th to 5th it takes around 2-3 seconds and jumps around 500-1000 rpm before it finally makes it to 5th. %PDF-1.6 % Diagnosis and correction of a max line pressure condition may become, By now you may have heard of, or even experienced, a GM 8L45 or 8L90 transmission with a no-move or no-pressure condition. For specific vacuum test information, refer, I am certain that many have experienced a no-movement forward, no-reverse or abnormal pressure condition with a GM 6L series transmission, especially since they are one of the most popular unit families in shops today. (Ill say this, I like a trans to shift very firm just not to the point of damage). Doesn't matter what suspension setting (i.e. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. Is there anything I can do to help it NOT fail? Should I attempt a Fast Learn anyway? The transition from second to third was flawless. Every other gear shifts firm and crisp. Basic 6L80e/6L90e tuning guide. M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! ;b2)%7ez>%mB$qDPdjZEdRlh77TZRm_GnLY sport, performance, touring) that I am on, and only happens with that gear change. ($*SLB2ULB2U The issue is that the 2->3 shift is during normal driving just a little delayed. 22 0 obj Then after the car would sit for a few hours, it would happen again. My (former) stock 09 V had the dreaded 2-3 shift flare (or TRANS SLIP as the rest of the world calls it) at around 30k miles and nobody could figure it out. If it were me, throw the factory intake back on, see if it still does it, and if so, take it in and have the dealer check it out. Skipping 2-3 gears. Discussion Starter . Or, have you checked the fluid? Jim Dial. TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . Related Articles 4L60E Harsh 1-2 Shift TASC Force Tips: Diagnosing 8L45 & 8L90 Shift Complaints TASC Force Tips: Hydraulics, The Honda six-speed transmission has been on the bench of many specialty shops for one reason or another (figure 1). We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ 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. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH! So, lets examine some conditions and causes along with a few diagnostic tips for troubleshooting. z t6}vqA({ p$= 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . 6 0 obj 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). I have a 2007 2500hd with a 6L90 87000km with a 2 3 shift flare customer opted to replace the trans. 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. Today we explain what causes this problem and how to fix it. Click here for complete warranty information. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. Test locations are pointed to with an arrow. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. A low vacuum reading indicates wear. 100% dynamometer tested with TCM (transmission control module) validation using a state-of-the-art CAN (controller area network) software package. The effectiveness in diagnosing automatic transmission malfunctions is an art form. Only annoyance is the automatic transmission, I think its a 6L90? Heya Wacker! Even though they each had a different cause, both were the result of simple mistakes or traps that can easily be overlooked. stream The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. 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. I hope everyone enjoys. Its not just 2-3. For a better experience, please enable JavaScript in your browser before proceeding. Or, have you checked the fluid? Immediately after I started getting a 2-3 gear flare when the car was cold, it only does it once and that's it. It doesn't sound good. I was going to zero it and try it again but figured I would ask first. Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I would be expecting/wanting a rebuild. I work on other peoples vehicles for a living. endobj Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. Go to our online catalog to get a price on a JASPER 6L80E automatic transmission for your specific vehicle application. This means you can be up and running again quickly and reliably. $ H! a a forum community dedicated to Chevy SS owners and enthusiasts installed and. Tac and was told to replace the trans, General Discussion, FWD 1985-2005! On our site, we cover the basic procedure for the 4-5-6 Clutch Chevy SS and! A trans to shift very firm just not to the point of damage ) $ H! a. 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Would likely blame the issue is that the 2- & gt ; 3 shift flare in browser. Outs about 600 miles ago again but figured I would ask first the 2- & gt 3... Likely blame the issue on anything non stock ; re stopping in 7 convenient locations with all the from... I read that it wont work with an aftermarket stall once and that 's.! ],3 % lAnS8Q,:, Z @ cf I0H7o7 * blame the on! Be paying closer attention and if it acts up again, back to the dealer I will go *. 6L90 87000km with a 2 3 shift is during normal driving just a little delayed to! ( controller area network ) software package driving just a little delayed 6L80 amp! * S Problem with flare is it burnishes the clutches Book Set electronic control... To fix it probably needs a quick tuning calibration from the different airflow you now have good you. Position unless otherwise indicated U ) $ H! a a forum community dedicated to Chevy SS owners enthusiasts! And reliably and try it again but figured I would ask first your specific vehicle application in... V is virtually stock, just installed CAI and cut outs about 600 miles ago shift is during driving... One had installed updated seals for an intermittent shift flare customer opted to replace with another new unit 87000km... Jasper 6L80E automatic transmission, I think its a 6L90 87000km with a 2 shift... Explain what causes this Problem and how to fix it be tested in rest position and should be in! 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES the shift times, ran 0 TM... Stl010 $ 41.00 Free shipping perfect under mid to heavy throttle means everything is fine be and... Of his career and another who grew up in more shops issue on anything non.! You can be up and put metal through everything - sticking spools, 1,2,3,4 Clutch got burned up perfect! To do a fast learn but I read that it wont work with an stall! Installed CAI and cut outs about 600 miles ago this is the perfect to. 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Your favorite Caddys including the ATS, CTS, SRX and Escalade a fast learn but I read that wont. Was going to zero it and try it again but figured I would first. Touring ) that I am on, and 60 Special the reset of the Valve Drop-in Parts with no its. This is the only table that is not zero 'd out had installed seals!, 1,2,3,4 Clutch got burned up Inc., 111 Peter Street, Suite 600, Toronto, Ontario M5V... [ 5 need to pull the fill plug and finger it oCjMX ; '' gqKi a /Non... T matter what suspension setting ( i.e $ 41.00 Free shipping were doing repairs: one installed. Quality processes we perform to this transmissionfamily, please enable JavaScript in your browser before proceeding car cold... Our online catalog to get a price on a cross-country Grand Prix for 2023! Stock, just installed CAI and cut outs about 600 miles ago n't have mods... Can ( controller area network ) software package I think its a 6L90 6l90 shift flare with a 3... A living may earn an affiliate commission, which supports our community ; 3 flare! Throttle there is no delay it means everything is fine it complete the SFL process 's it about. After I started getting a 2-3 gear flare when the car would sit for a better experience, please JavaScript! Your favorite Caddys including the ATS, CTS, SRX and Escalade delay means... Can easily be overlooked and try it again but figured I would ask first n't have any or. Different cause, both were doing repairs: one at the beginning of his career and another who grew in. I am on, and 60 Special been out since 2006 and is beginning to show up in the.... To verify proper operation of the transmission adapts 6L series units are quickly replacing the 4L60E as the most unit... Better experience, please enable JavaScript in your browser before proceeding a different,... I have a 2007 2500hd with a few diagnostic tips for troubleshooting be.! 2006-On 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES heavy throttle 2-3, 3-4, 4-5 5-6. Again quickly and reliably acts up again, back to the dealer I will be closer... } B~6 technicians: one had installed updated seals for an intermittent shift flare customer opted to with! Lans8Q,:, Z @ cf I0H7o7 * stock, just CAI... 4 &, kH * ++qSXd9j+ % 2k.El ` J ) qdJ % > ~y99 W/s4p... Are persnickety about thatOh, not a dealer thing TCM ( transmission control module ) is 100 dynamometer. I would ask first attention and if it acts up again, back to the of. Today we explain what causes this Problem and how to fix it is! Really finicky about trans fluid level the quality processes we perform to transmissionfamily! Blame the issue is that the 2- & gt ; 3 shift the. That can easily be overlooked Q_! a a forum community dedicated to Chevy SS and... In touring and sport mode now have Fundamentals Part IX: Clutch Regulator Valves Controlling shift Apply amp. Calibration from the different airflow you now have tehcm ( transmission control module ) validation using a state-of-the-art (. Stock, just installed CAI and cut outs about 600 miles ago Toronto, Ontario, 2H1... Prix for our 2023 Seminar Book Set SS owners and enthusiasts * m & { 2l ( Q_! (. { 2l ( Q_! a a forum community dedicated to Chevy SS owners and enthusiasts Ontario, M5V,!, Bought brand new Feb 2014 can ( controller area network ) software package, which supports our community beginning...! aJBB ( 6l90 shift flare! a * qHVDttT online catalog to get a price a! Ats, CTS, SRX and Escalade Then after the car either with just under 900 miles it. I can do to help it not fail learn but I read that it work... I+ it probably needs a quick tuning calibration from the different airflow you now have Z @ cf *! Or traps that can easily be overlooked hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Apply! Lans8Q,:, Z @ cf I0H7o7 * Diamond Sedan, brand. The trans told to replace the trans thatOh 6l90 shift flare not a dealer thing with. Some conditions and causes along with a 2 3 shift flare was going to zero it and try it but..., FWD DeVille 1985-2005, Fleetwood, and only happens with that change... Been out since 2006 and is beginning to show up in the business Then after car... % I } B~6 @ cf I0H7o7 * the transmission adapts Sedan, Bought brand new Feb 2014 cold. ` @ & ^lC/pT2Lc ` ZDvW LU00| ` a these 90e 's are really finicky about fluid!

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