6l90 shift flare

5 0 obj 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. Mine has done that since day one. Just a normal takeoff. I now have a sweet black trans dipstick so i will always know. A lot of updates have occurred to the parts to address the problems you may . After installation the unit would not engage forward or reverse nor would it complete the SFL process. The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. They both contacted me on the same day with the same question: What would cause a no-move forward or reverse after the rebuild? 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. None of the above categories describe me. Truck is all stock. Valve Kit (Updated steel clutch select valves and TCC Regulator valve . (Ill say this, I like a trans to shift very firm just not to the point of damage). Now I have this crazy flare issue. Every other gear shifts firm and crisp. *+$L _H%}!!*+$L%*CtT! Problem with flare is it burnishes the clutches. Immediately after I started getting a 2-3 gear flare when the car was cold, it only does it once and that's it. 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). 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. Its not just 2-3. The transition from second to third was flawless. Specifications subject to change without notice. Very very annoying. How it works in manual mode? 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. 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. *30%(9G$DM6QtmTfazUPOE!TtVQ0az J_ % T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! From my last blower only pass at the track: Good info guys, thanks!! In this video, we cover the basic procedure for the reset of the transmission adapts. 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. Nothing a miss in any other gear change up or down. Iworked on my MAF tune until i died 7 deaths (LOL) and my LTFT's and STFT's are -1 to -3 percent. Buy Remanufactured GM 6L80 / 6L90 Valve Bodies Factory Direct at Street Smart Transmission. Newly built 6L80E and flare issue. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . Stock for now. Clutch Failure. November 20, 2020. Is that table introducing a time adder that is softening the shift? ($LJv:#phvHFVAamZ6Q!C_JPam%FZ=L41$S[|)+$Le| B05$#*qLmt"SVH<5)$N *$N'O D VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Sep 21, 2014. Its EVERY SINGLE SHIFT. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. Transmission failed at 270k miles. Conquering the GM Compensator Clip Conundrum. stream if you give it more throttle input (30%) it wont flare on the first 2~3 shift. Good thing you don't have any mods or they would likely blame the issue on anything non stock. I wasn't sure if that table was adding shift time or if it was an adder or modifer. Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. Zip KitPart No. 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. Zip Valve Drop-in Parts. The Fora platform includes forum software by XenForo. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. 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 up complaints are often caused by a slow pressure rise curve due to wear at the pressure regulator (PR) valve bore. 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. 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..!! z t6}vqA({ p$= 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. Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. Related Articles Shift pointers: A 4T65-E that wants to. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. 2015 Chevy SS SIM roof, inflator, auto, bolt on stall 11.84 @ 115 NOW heads/cam 11.35 at 121. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. A!q*TH\ 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 109 0 obj <> endobj Only annoyance is the automatic transmission, I think its a 6L90? Definitely an un-easy feeling but shifts are perfect under mid to heavy throttle. *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. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Cracked drum. 6 0 obj All Rights Reserved. Jeff Smith: The transmission in your truck is the 6L80 that first appeared in the Corvette in 2006. Part throttle 3-4 shifts crisp and firm. Best could tell pump chewed itself up and put metal through everything - sticking spools, 1,2,3,4 clutch got burned up. 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 That being said this is not the first 6L80/90 I've seen doing this. Click here for complete warranty information. Conditions of no movement or no pressure after repair have plagued this unit since its inception. We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I+ 8,415 Posts. The subject is a rather common electrical fault that may occur on the PCS line pressure solenoid circuit, which results in max line pressure. No real bother to me. Just got the "Could not duplicate customer concerns". A!1*THL %PDF-1.4 I've found out that our trannys need to warm up a bit before spirited driving. 1-2, 2-3, 3-4, 4-5, 5-6. As the subject says, I have a newly built 6L80E in my G8 (3000 stall, 6L90 internals, stock clutches, upgraded pump, etc). :) 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.) For a better experience, please enable JavaScript in your browser before proceeding. #BPHL I was going to zero it and try it again but figured I would ask first. December 17, 2020. 179 0 obj <>stream The issue is that the 2->3 shift is during normal driving just a little delayed. ($.SLB2ULB2U hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. 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 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. Even though they each had a different cause, both were the result of simple mistakes or traps that can easily be overlooked. The issue is that the 2->3 shift is during normal driving just a little delayed. Wjpg2O*eKeqi>C| to learn more about some of the quality processes we perform to this transmissionfamily. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Heya Wacker! Quite a car. It doesn't sound good. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Im tempted to do a fast learn but I read that it wont work with an aftermarket stall. Subscribe today to see the replies on this topic. with no dipstick its not the easiest thing to do. Didn't know this was a issue with the A6's. When diagnosing this condition a garage shift into reverse before drive will purge this air and prevent the 2-3 flare from occurring. thanks for the help! Symptoms 1-2-3-4 Clutch burned 2-3 Harsh 3-4 Bump 4-5 Harsh Bearing failure Bearing noise Bind-up Bump shifts Burnt clutches Code P0741, P0742 Code P0776 Delayed engagement Downshift clunk Erratic line pressure Excess TCC slip Failsafe mode Flare shifts Harsh Reverse Harsh TCC apply Harsh shifts Line pressure . I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. Take it in. Andrew Jessiman. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. Chevy SS Production & Sales Info for All Years can be found here: 2016 SS Slipstream Blue #52 of 55 Sunroof/Auto/Inflator #2194 Built, All- Years-Chevy-SS-Production-and-Sales-Info-breakdown, Updated SS Production Spreadsheet by smann. Slipping 2 nd and 3 rd gears. Could i have you take a look at this tune and let me know what you think in regards to a shift flare issure on light to meduim throttle 5-6 shift? !JBB08$l%Y5*d0BPHL Copyright 6L80E Tuning - All Rights Reserved - Warning! 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. This transmission is not the state-of-the-art but it is very fast. Full warranty disclosure available on our website or upon request. The open end of the ring should straddle the special un-machined lug. the 2-3 flare is determined to be ATF temperature sensitive use a Tech 2 to make note of the throttle position . Recently, I had a call about a 6L80 that gave me a serious case of bewilderment. My flares now and again as well on the 2-3 and very rarely but has been more recently the 4-5 shift. Test locations are pointed to with an arrow. The 6T40 is closely related to the more lightweight 6T30 and the heavier duty 6T45 and 6T50. 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. A!*)8UkXC2 . September 14, 2020. Note: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. The real sad part is my transmission took a dump on the 4th day of ownership and with only 450 miles on it. *+$L%*CtLBP!a*:4N$;&0dTthSIv:# Hard shifts to 3rd or 5th. Trip to the Dealer? 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. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. A forum community dedicated to Chevy SS owners and enthusiasts. Pissed me off that it wasn't happening before on the street. It was my understanding the Airaid was fine to install without throwing codes and tuning? Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. endobj Slip or flare on the 2-3 shift. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. 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. }lJq0o.9&II-)ULk-5,G $ Customer Support - (813) 235 . 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($D9"! Click here to view PDF if the tech resource does not appear below. Theres a split second where theres no forward thrust, 3rd gear comes in too late. Compatible with all models except early, 1st design 6L80 plate 24246916. Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. 2023 Jasper Engines & Transmissions. I've found out that our trannys need to warm up a bit before spirited driving. Apr 9, 2016. Is there anything I can do to help it NOT fail? hXmo+l Q4K&-76h D@ I#6x{s$cx{ b3! 0 I had some flaring while Jeremy was tuning it, and i found that the fluid was low by around 2 qts.. 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. *+$L _H%}!! No mods have been done to the car either with just under 900 miles on it. I'm figuring a trip to the service dept. AZ6k;$#f*:4YLE=TtM%F(|!q_H/$DI_HdMY*f0BPHl When the unit was disassembled, it was discovered that the input carrier was installed upside down! Anyone else have this issue?? December 17, 2020. endobj Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. and guess what same thing but not as bad. 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. We have received many calls as of late for abnormal shifting on 6-speed transmissions. 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. Skipping 2-3 gears. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. July 01, 2020 Pressure Regulator Valve Repair Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-BOOST-OES. There's a split second where there's no forward thrust, 3rd gear comes in too late. In manual mode at a randomly chosen . Any advise is appreciated. (813) 333-5050. The more throttle applied, the greater the slip. but just curious if anyone else has seen or felt this issue. Today we explain what causes this problem and how to fix it. 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. November 20, 2020. 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? endstream endobj startxref A!1*dJv:#p&&*:lkXDEf Failure to install these seals can result in no reverse, no forward or distressed clutches. Fits mid '10earlier. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. On the track I turned it off inbetween runs. 3469 Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. 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. The 6L90 transmission is General Motors' six-speed automatic transmission built for rear and all-wheel drive vehicles. This is not when driving spirited or anything. `@&^lC/pT2Lc`ZDvW LU00|`a It took only a short test drive for the ring to pop out, creating the no-move condition. Iveraised the shift pressue, reduced the shift times, ran 0% TM ARGH!

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