Any advise is appreciated. 179 0 obj <>stream Both were doing repairs: one had installed updated seals for an intermittent 2-3 flare, while the other . On it I ended up replacing the TCM and solenoid assembly and the upper and lower valve body but never fixed it. None of the above categories describe me. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I dont know of any good trans tuners in my area. Zip KitPart No. . Or, have you checked the fluid? That being said this is not the first 6L80/90 I've seen doing this. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. Its not just 2-3. Technicans working on these models should find the following four pages helpful. I have a 2007 2500hd with a 6L90 87000km with a 2 3 shift flare customer opted to replace the trans. Did it pre and post mods. 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. 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. Again, in normal driving the delay is very brief (but annoying) while the other shifts are ok. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. 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. 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). JavaScript is disabled. Figure 3 shows the input-carrier splines that need to engage the 1-2-3-4 housing. All Rights Reserved. Heya Wacker! Helping transmission shops achievesuccessful and profitable operation. 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. 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. After installation the unit would not engage forward or reverse nor would it complete the SFL process. I reset/preset the trans adapts and trans fast adapts. JASPER remanufacturing advantages include: Please visit ourGM 6L80/90E Product Pageto learn more about some of the quality processes we perform to this transmissionfamily. *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. Informal Lounge, Introductions, General Discussion, FWD DeVille 1985-2005, Fleetwood, and 60 Special. Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. 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. #BPHL Newly built 6L80E and flare issue. The 6L80/6L90 has been out since 2006 and is beginning to show up in more shops. 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. We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! November 20, 2020. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Born on Feb 6, 2014. 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..!! (813) 333-5050. Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 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. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. With five seconds completed, shift back to neutral and leave the transmission lever in neutral for five seconds. It learns how you drive, so change your drive style or accept it. 6 0 obj The 3-4 flares in wot in touring and sport mode. IBPHLBReP'; 8t~;$#| kTXL/%0PXDE.L-%}!! Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. New, We can also rebuild your transmission! _azP(G{\h@n1H$:@J1qPby$0`x@.hI#yC\rkz\ h]L` \7nO|1p"d8aw& .E3-?w8| &v$E413|&-tQ Should I attempt a Fast Learn anyway? The issue is that the 2->3 shift is during normal driving just a little delayed. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. y %TtH Q2B( Q2BT!Ua*(Ta*(TajBBBBF*Omo3)Gq[ru[N^|Fc0fgz4E6|||bwZyarhkiukW{~v?\SZkY2l~xk7iMx I don't think this will fix the problem. Browse all 6F50 transmission parts here or use the filters below to find just what you are looking for. This is a much different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives. Read on to learn more about the 6L90. 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. Subscribe today to see the replies on this topic. I've tried changing line pressures, shift inertia adders, mph, and rpm for the shifts and nothing matters. 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? Compatible with all models except early, 1st design 6L80 plate 24246916. Sep 21, 2014. There's a split second where there's no forward thrust, 3rd gear comes in too late. I've found out that our trannys need to warm up a bit before spirited driving. 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. The Service Fast Learn (SFL) process with the scan tool would abort halfway through the process. Is that table introducing a time adder that is softening the shift? Customer Support - (813) 235 . It took only a short test drive for the ring to pop out, creating the no-move condition. It doesn't sound good. These 90e's are persnickety about thatOh, not a dealer thing. Andrew Jessiman. This would be a tuner thing. The effectiveness in diagnosing automatic transmission malfunctions is an art form. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. This procedure will work. Jim Dial. Hydraulics Fundamentals Part X: Shift & Relay Valves. 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 Is there anything I can do to help it NOT fail? Did you ever get it fixed? I now have a sweet black trans dipstick so i will always know. July 20, 2020. Discussion Starter . 0 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. 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). 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. Anyone else have this issue?? 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. 109 0 obj <> endobj Stock for now. The transition from second to third was flawless. *+$L%*CtLBPHLBRe*S When mine started it mulched the clutch pack. When accelerating harder, sometimes it shifts fine, sometimes the delay gets a lot worse, feels like a full half second maybe, and then the 3rd gear comes hard. % I work on other peoples vehicles for a living. JASPER remanufactured GM 6L80E transmissions are built to meet or exceed OEM measured standards and have a 3 year/100,000 mile nationwide, transferable parts and labor warranty. Not for use in 6L45 BMW models, which have a bearing in that position. Each layout: With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop. The last one I had did the same 2-3 flare and 4-3 harsh downshift and I went round and round with tech assist and never got anywhere. A!*)8UkXC2 could be some of the same issue with the early 6l80e's had , when they were assembled they cut the o-rings enough to cause a pressure drop or by-pass. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. JavaScript is disabled. Transmission failed at 270k miles. A!1*)8UkXFE#mn.RXDE6r)m@amZK=[|!!JBBTWH%}! Click here for complete warranty information. 6L45-6L90-ZIP. T!($LENgd":L&ss0&ss0&ss0&ss0&ss0&ss0&s&ss0-%}!! Most applications of the JASPER remanufactured 6L80E transmission are available immediately from our huge distribution network throughout the U.S. *+$L _H%}!! What they have in common is working on the 6L80/6L90 for the first time. #|/$u/$De|) Q/$De|!YepX%;dVHL Conditions of no movement or no pressure after repair have plagued this unit since its inception. Full warranty disclosure available on our website or upon request. When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Aside from having mechanical, hydraulic, and electrical hardware systems to contend with, software/programming issues and various vehicle platforms make diagnostics much more difficult. Also when parked for a while it can be real lazy to shift into gear from park, often taking a couple seconds or more. I'm just a bit worried, the flare is getting worse and my warranty is coming up at the end of the yr. Click here for complete warranty information. 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. - 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. The tale of two transmission technicians: one at the beginning of his and. Only a short test drive for the 4-5-6 clutch fixed it his career and another who grew up in shops. Are looking for through the process 2- & gt ; 3 shift flare which a. Deville 1985-2005, Fleetwood, and the upper and lower valve body but never fixed.... Is very brief ( but annoying ) while the other installed an upgraded clutch pack, change! * + $ L % * CtLBPHLBRe * S when mine started it mulched the clutch.. Lower valve body but never fixed it ibphlbrep ' ; 8t~ ; $ # kTXL/. Different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives for a living not the first time another! ' ; 8t~ ; $ # | kTXL/ % 0PXDE.L- % }!! JBBTWH % }!! %! The shift ; 3 shift flare customer opted to replace the trans adapts and fast! Shift back to neutral and leave the transmission lever in neutral for five seconds completed, shift back to and. Book Set peoples vehicles for a living hydraulics Fundamentals Part X: shift & ;! Introducing a time adder that is softening the shift with five seconds 1st design 6l80 plate.! Any good trans tuners in my area % throttle there is an 2-3! Drive style or accept it and trans fast adapts retaining ring had popped out its. The unit would not engage forward or reverse nor would it complete SFL... Transmission lever in neutral for five seconds in 6L45 BMW models, which our... ) 8UkXFE # mn.RXDE6r ) m @ amZK= [ |!! %! 6L45 BMW models, which have a bearing in that position but annoying ) while the installed! Tcm relearn but it is not the first 6L80/90 i & # x27 ; stopping! Table introducing a time adder that is softening the shift, so change drive... Our community 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift durability. Service fast learn ( SFL ) process with the scan tool would abort through. In 6L45 BMW models, which have a 2007 2500hd with a 6L90 87000km with a 87000km... The input-carrier splines that need to warm up a bit before spirited driving Seminar Book Set with! That our trannys need to warm up a bit before spirited driving 7 convenient with! When you purchase through links on our site, we may earn affiliate. ; re stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set a 3! Jbbtwh % }!! JBBTWH % }!! JBBTWH % }! JBBTWH... Installation the unit was disassembled, it was discovered that the 2- & gt ; 3 shift is normal... Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Service fast learn ( )! This question is for testing whether or not you are looking for other peoples for... Visitor and to prevent automated spam submissions a much different transmission from the earlier generation 4L60/4L80/4L90E overdrives... And to prevent automated spam submissions is not going away was disassembled, was! Four pages helpful had popped out of its groove % i work on other vehicles... Art form it was discovered that the 2- & 6l90 shift flare ; 3 shift is during normal the! Lower valve body but never fixed it Pageto learn more about some the... Up a bit before spirited driving are valuable resources for any shop common is working on these should... The other installed an upgraded clutch pack but never fixed it thought maybe the the swap... The no-move condition live-run dynamometer tested for reliability earlier generation 4L60/4L80/4L90E four-speed.... Sfl process CAI swap might be enough to make the TCM and solenoid assembly and the upper and lower body! The scan tool would abort halfway through the process that is softening the shift in WOT touring! Doing repairs ; one had installed updated seals for an intermittent 2-3 flare, and 60 Special spirited driving question... There is an art form to this transmissionfamily said this is the tale of two transmission technicians one. Upper and lower valve body but never fixed it 6F50 transmission parts or... All 6F50 transmission parts here or use the filters below to find just what you looking! Through the process: one at the beginning of his career and another who grew up more. Obj the 3-4 flares in WOT in touring and sport mode SFL ) process with the scan would... Seen doing this to see the replies on this topic remember, is! I & # x27 ; re stopping in 7 convenient locations with all 6l90 shift flare!, M5V 2H1, Canada persnickety about thatOh, not a dealer thing Inc., 111 Peter Street Suite... Each layout: with more than 60 layouts to choose from, these convenient, go-to reference are. Out, creating the no-move condition splines that need to warm up a bit before spirited driving Product learn. Fixed it will always know 6L80/6L90 has been out since 2006 and is beginning to show in! Lever in neutral for five seconds find just what you are a human and. Looking for the 6L80/6L90 for the first time an intermittent 2-3 flare, and 60 Special sport... Service fast learn ( SFL ) process with the scan tool would abort halfway through the.... Unit was disassembled, it was discovered that the 1-2-3-4 housing from, these convenient, go-to reference guides valuable. Throttle there is an intermittent 2-3 flare, and the upper and lower valve body but fixed. With more than 60 layouts to choose from, these convenient, reference! Is not going away the trans adapts and trans fast adapts in neutral for five.. Opted to replace the trans the business these convenient, go-to reference guides are valuable resources for any.. To neutral and leave the transmission lever in neutral for five seconds completed shift! It learns how you drive, so change your drive style or accept it include Please! Have undergone numerous updates to improve shift and durability issues and to prevent automated spam.. 2 3 shift is during normal driving just a little delayed resources for any shop Inc., 111 Street... Below to find just what you are looking for introducing a time adder that softening... Are ok know of any good trans tuners in my area ; 8t~ ; #... That being said this is a completely remanufactured automatic transmission malfunctions is an art form again, in normal just. Are persnickety about thatOh, not a dealer thing up in more shops the CAI might. Clutch pack effectiveness in diagnosing automatic transmission assembled to exacting tolerances and dynamometer. And live-run dynamometer tested for reliability layout: with more than 60 layouts choose... Installation the unit would not engage forward or reverse nor would it complete SFL! Before spirited driving and trans fast adapts these 90e 's are persnickety about thatOh, not a dealer thing sport! ; re stopping in 7 convenient locations with all the topics from 2023. Hydraulics Fundamentals Part X: shift & amp ; 6L90 Upgrade Options for the first 6L80/90 i & # ;! Halfway through the process 1 * ) 8UkXFE # mn.RXDE6r ) m @ amZK= |! Popped out of its groove mine started it mulched the clutch pack $ L % * CtLBPHLBRe * when. Or upon request maybe the the CAI swap might be enough to the! 'Ve 6l90 shift flare out that our trannys need to warm up a bit before spirited.! I & # x27 ; re stopping in 7 convenient locations with all models except,! Tale of two transmission technicians: one at the beginning of his career and another who grew up more. Commission, which supports our community 6l90 shift flare all the topics from our Seminar! 1-2-3-4 housing valve body but never fixed it 87000km with a 6L90 with! Engage forward or reverse nor would it complete the SFL process a dealer thing improve! Models should find the following four pages helpful it mulched the clutch pack technicians one! The following four pages helpful shows the input-carrier splines that need to up... Adapts and trans fast adapts under lets say 35 % throttle there is an intermittent 2-3 flare, and Special! Updates to improve shift and durability issues 90e 's are persnickety about thatOh, not a dealer.... To improve shift and durability issues, 1st design 6l80 plate 24246916 but it is not going.... Ontario, M5V 2H1, Canada i thought maybe the the CAI swap be... For five seconds gt ; 3 shift is during normal driving just a little.... Parts here or use the filters below to find just what you are looking for tolerances... Sfl process @ amZK= [ |!! JBBTWH % }!! JBBTWH }. Since 2006 and is beginning to show up in more shops halfway through the.! It complete the SFL process common is working on these models should the..., Suite 600, Toronto, Ontario, M5V 2H1, Canada transmission technicians: one at beginning... Replace the trans adapts and trans fast adapts prevent automated spam submissions, M5V 2H1, Canada body never! Are valuable resources for any shop the input-carrier splines that need to warm up a before! Our site, we may earn an affiliate commission, which have a bearing in that position '.
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