_azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ July 20, 2020. 6L80, 6L90; Dodge-Cummins Diesel; . 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. Slip in 3rd or 5th gear. Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. 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"! Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. Cracked drum. What they have in common is working on the 6L80 / 6L90 for the first time. 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. 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. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. 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. SHIFT KIT Valve Body Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 . Test locations are pointed to with an arrow. Sep 21, 2014. Repeat these procedures ten times. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . Problem with flare is it burnishes the clutches. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 I noticed the desired output torque factor for 5-6 shift is the only table that is not zero'd out. Copyright 6L80E Tuning - All Rights Reserved - Warning! I reset/preset the trans adapts and trans fast adapts. M&oF*m6kG6*m&{2l( Q_!aJBB( Q_!a*qHVDttT! *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. I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. I'll just leave this here. Or, have you checked the fluid? 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. 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. Good thing you don't have any mods or they would likely blame the issue on anything non stock. Now I have this crazy flare issue. 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 $37.89 Free shipping Select Vehicle Shop with confidence Top Rated Plus Truck is all stock. Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. Called TAC and was told to replace with another new unit. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D What they have in common is working on the 6L80/6L90 for the first time. 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. 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. 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. (Ill say this, I like a trans to shift very firm just not to the point of damage). but just curious if anyone else has seen or felt this issue. Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . with no dipstick its not the easiest thing to do. This is on a 100% stock calibration. Nothing a miss in any other gear change up or down. For a better experience, please enable JavaScript in your browser before proceeding. November 20, 2020. to learn more about some of the quality processes we perform to this transmissionfamily. That being said this is not the first 6L80/90 I've seen doing this. Valve Kit (Updated steel clutch select valves and TCC Regulator valve . Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. A!*)8UkXC2 Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. Jim Dial. Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. I now have a sweet black trans dipstick so i will always know. Didn't know this was a issue with the A6's. A forum community dedicated to Chevy SS owners and enthusiasts. #U)$H!a Copyright 6L80E Tuning - All Rights Reserved - Warning! I hope everyone enjoys. 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. Only annoyance is the automatic transmission, I think its a 6L90? December 17, 2020. 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. Tackling Clutch Failure in the GM 6L80/90. Full warranty disclosure available on our website or upon request. It helped SOME but not much. The open end of the ring should straddle the special un-machined lug. Early Bird Special. 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. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. November 20, 2020. *+$L _H%}!! I was going to zero it and try it again but figured I would ask first. 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. This is not when driving spirited or anything. JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. Did you ever fix the 2-3 upshift flare issue? Then after the car would sit for a few hours, it would happen again. Gregg Nader is a Sonnax technical specialist and a member of the TASC Force (Technical Automotive Specialties Committee), a group of recognized industry technical specialists, transmission rebuilders and Sonnax Industries Inc. technicians. k(8M& Did you ever get it fixed? ($*SLB2ULB2U These 90e's are persnickety about thatOh, not a dealer thing. Helping transmission shops achievesuccessful and profitable operation. Failure to install these seals can result in no reverse, no forward or distressed clutches. So this is the second transmission with just over 6000 miles on it. %%EOF Anyone else have this issue?? After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. 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. Just hit 2000 miles on mine and I've noticed a small flare a few times probably between 3-4. Not for use in 6L45 BMW models, which have a bearing in that position. Its EVERY SINGLE SHIFT. T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! The issue is that the 2->3 shift is during normal driving just a little delayed. sport, performance, touring) that I am on, and only happens with that gear change. The issue is that the 2->3 shift is during normal driving just a little delayed. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. with no dipstick its not the easiest thing to do. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. . Fits mid '10earlier. Has been happening for the last week or so but under normal even mild driving when the car shift from 4th to 5th it takes around 2-3 seconds and jumps around 500-1000 rpm before it finally makes it to 5th. Today we explain what causes this problem and how to fix it. 109 0 obj <> endobj Its not just 2-3. *+$L _H%}!!*+$L%*CtT! This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. The Fora platform includes forum software by XenForo. 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..!! 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. Should I attempt a Fast Learn anyway? 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. It took only a short test drive for the ring to pop out, creating the no-move condition. A!q*eNv:#vHFVAamHTp This is a much different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives. 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. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. Its driving me plain mad. My flares now and again as well on the 2-3 and very rarely but has been more recently the 4-5 shift. A lot of updates have occurred to the parts to address the problems you may . A!1*THL The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. 179 0 obj <>stream I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. Quite a car. 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. Stock for now. !JBB08$l%Y5*d0BPHL Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. 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? Conquering the GM Compensator Clip Conundrum. 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. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g Click here for complete warranty information. Early-style GM 6L80/90E includes 100% installation of an updated notched valve body spacer plate gasket to provide better oiling to the solenoid, preventing a DTC P0751 code (due to lack of oil to solenoid). Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 Springs are not shown for visual clarity. 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. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . Narrow Your Choices Zip Valve Drop-in Parts It would consistently flare/slip the 2-3 shift when the trans temp was right around 130 after driving 10 miles on the freeway coming to work. Did it pre and post mods. I would be expecting/wanting a rebuild. The 3-4 flares in wot in touring and sport mode. The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. 2023 Jasper Engines & Transmissions. Very annoying! This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. The last one I had did the same 2-3 flare and 4-3 harsh downshift and I went round and round with tech assist and never got anywhere. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). j~jwzuu|QO/;YlRj:9`UhoJGlkH66c7C=F*5d[C*9zIG1RhS[7bDuq~>$co5#nVj BC*_WmoGU'N~Yh1>Nendstream 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). 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? When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl Immediately after I started getting a 2-3 gear flare when the car was cold, it only does it once and that's it. Well at least it was documented that I was having a problem. 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. Technology has came a long way in 10 years and its amazing the updates you go through to make this units better. 6L90E 5-6 recurring shift flare. endobj ($.SLB2ULB2U The transition from second to third was flawless. I'm not going to take it in just yet because I have only noticed it twice but if I continue to see if I will. My (former) stock 09 V had the dreaded 2-3 shift flare (or TRANS SLIP as the rest of the world calls it) at around 30k miles and nobody could figure it out. *+$L _H%}!! Come join the discussion about performance, modifications, troubleshooting, superchargers, turbos, maintenance, and more! 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. [RMTtF_ba+|bC&B-%}!! None of the above categories describe me. Related Articles Shift pointers: A 4T65-E that wants to.
