Scary thread. The Fora platform includes forum software by XenForo. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control . Cracked drum. 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. December 17, 2020. !JBB08$l%Y5*d0BPHL Its driving me plain mad. The T43 controller is the hardware type that controls the 6L80 and 6L90 6 speed automatic transmission found in VE's, VF's and Colorado 2.8's which are found in Australia and New Zealand delivered vehicles. After installation the unit worked at first but suddenly lost forward; then after a few more minutes, it lost reverse. Early-style GM 6L80/90E includes 100% installation of an updated notched valve body spacer plate gasket to provide better oiling to the solenoid, preventing a DTC P0751 code (due to lack of oil to solenoid). Click here to view PDF if the tech resource does not appear below. Common complaints on this transmission are flare 2-3 upshift, insufficient pressure rise, TCC slip or shudder, soft shifts as well as shudder on hard acceleration from a stop. Apr 9, 2016. Jim Dial. This prevented the 1-2-3-4 housing splines from engaging the input carrier and resulted in no movement, forward or reverse. November 20, 2020. Specifications subject to change without notice. When mine started it mulched the clutch pack. Just a normal takeoff. Slipping 2 nd and 3 rd gears. . That being said this is not the first 6L80/90 I've seen doing this. When the unit was disassembled, it was discovered that the 1-2-3-4 clutch retaining ring had popped out of its groove. What they have in common is working on the 6L80/6L90 for the first time. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. z t6}vqA({ p$= I have a 2016 GMC Sierra 5.3 A6 and I'm having the EXACT same issue. Every other gear shifts firm and crisp. Full warranty disclosure available on our website or upon request. Repeat these procedures ten times. The Fora platform includes forum software by XenForo. with no dipstick its not the easiest thing to do. ($.SLB2ULB2U From my last blower only pass at the track: Good info guys, thanks!! Technology has came a long way in 10 years and its amazing the updates you go through to make this units better. hWGoF,\U>bahcXF|4mC/7O=xd>[>~y99'W/s4p([ 5. 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. Failure to install these seals can result in no reverse, no forward or distressed clutches. % Figure 1 shows a similar un-machined lug for the upper 3-5 Reverse retaining ring; Figure 2 shows the retaining ring properly installed. 2015 Chevy SS SIM roof, inflator, auto, bolt on stall 11.84 @ 115 NOW heads/cam 11.35 at 121. 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 Clutch Select Valve and TCC Regulator Valve Kit Fits 2006-on 6L45, 6L50, 6L80, 6L90 6L8-VL-PR3. 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. ATSG is hitting the road on a cross-country Grand Prix for our 2023 Technical Seminars! A!1*THL Andrew Jessiman. 6L80, 6L90; Dodge-Cummins Diesel; . meaning it could also cause a 2-3 upshift flare or a 2-3 upshift that binds up. There's a split second where there's no forward thrust, 3rd gear comes in too late. Stock OE Replacement Boost Valve Assembly Fits 2006-on 6L45, 6L50, 6L80, 6L90 A!q*TH\ We're stopping in 7 convenient locations with all the topics from our 2023 Seminar Book Set! 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. Good morning. Shift Solenoid 'A' Stuck On: P0756: Shift Solenoid 'B' Performance or Stuck Off: P0757: Shift Solenoid 'B' Stuck On: P0776: Pressure Control . Its not just 2-3. I work on other peoples vehicles for a living. The Fora platform includes forum software by XenForo. 6L80 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $41.00 Free shipping . Only annoyance is the automatic transmission, I think its a 6L90? Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent . My 3-4 shift flares at WOT. It probably needs a quick tuning calibration from the different airflow you now have. Quite a car. Now I have this crazy flare issue. Pissed me off that it wasn't happening before on the street. 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. Or, have you checked the fluid? Did it pre and post mods. After that, you could drive it all day and . Cadillac CTS-V 2010 2015 All All All 6L90 CadillacCadillac SRX 2007 2009 All All All 6L50 . !JBBTWHJU6&;T!0ES000ES00EDtCV#6S0o3E6S0o3E6SP{2n( Q_!aJBB( Q_!a*qHVN_uiVH\ It learns how you drive, so change your drive style or accept it. Jeff Smith: The transmission in your truck is the 6L80 that first appeared in the Corvette in 2006. 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). Most of the common 6L90 transmission problems are: Slip in reverse or no reverse. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. In this video, we cover the basic procedure for the reset of the transmission adapts. 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. On the track I turned it off inbetween runs. Call Us Text A VIN# Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST. 02-10-2015 #2 mowton Senior Tuner Join Date Mar 2007 Location Florida Posts 3,773 ho|7IyM~Ulb?IF+ClGEGeIU-Zgr#^6ts:!GRC. 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). 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. 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. 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. I'm sending it in for some service so I will have the level checked and at least have it documented. Although there are similarities among the wide varieties of transmissions on the road, each transmission has its own peculiarities. hbbd```b``6A$dA$!0yDe`e`RLLHn$OO .J& nj`!XLzHox*30}aBg`q g Copyright 6L80E Tuning - All Rights Reserved - Warning! Then after the car would sit for a few hours, it would happen again. Conquering the GM Compensator Clip Conundrum. need to pull the fill plug and finger it. December 17, 2020. 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 and guess what same thing but not as bad. All Rights Reserved. Clutch Failure. Heya Wacker! The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply, TEHCM and/or CAN software malfunction. }lJq0o.9&II-)ULk-5,G $ endobj If there is no delay it means everything is fine. Hard shifts to 3rd or 5th. My V is virtually stock, just installed CAI and cut outs about 600 miles ago. Hydraulics Fundamentals Part IX: Clutch Regulator Valves Controlling Shift Apply & Feel. Didn't know this was a issue with the A6's. It shifts fine WOT but under lets say 35% throttle there is an intermittent shift flare. Slip in 3rd or 5th gear. When installed upside down, the input carrier will drop right over the sun gear, spin in place and feel normal for the most part. 3469 Slip or flare on the 2-3 shift. Stock tuning safety I guess. Did you ever get it fixed? 2009 Sierra 2500, Bad Shift Flare after 6l90 rebuild. 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. Subscribe today to see the replies on this topic. *+$L _H%}!! What they have in common is working on the 6L80 / 6L90 for the first time. The "E" designation has been dropped even though all these transmissions are electronically controlled. Only when cold, only the first few shifts 2-3. Subscribe today to see the replies on this topic. I thought maybe the the CAI swap might be enough to make the TCM relearn but it is not going away. Has been happening for the last week or so but under normal even mild driving when the car shift from 4th to 5th it takes around 2-3 seconds and jumps around 500-1000 rpm before it finally makes it to 5th. Half a second is definitely too long. Remember, this is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. This procedure will work. This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX and Escalade. Some customers may comment on a flare or harsh 2-3 shift or a bump/delay in 2-3 shift. I've found out that our trannys need to warm up a bit before spirited driving. into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. July 01, 2020 Click here for complete warranty information. Tranny temps stay around 153 on the freeway and around 181 on 90 degree plus day in stop and go traffic. This is not when driving spirited or anything. The 6T40 was introduced in 2008 for General Motors front-wheel-drive cars in the Chevrolet Malibu and has gone through several changes throughout its three generations, specifically in the pump area. Conditions of no movement or no pressure after repair have plagued this unit since its inception. Customer Support - (813) 235 . I am interested in enhancing my vehicles performance. Fits mid '10earlier. *+$L _H%}!!*+$L%*CtT! Or, have you checked the fluid? TEHCM (transmission electronic hydraulic control module) is 100% tested using hydraulics and electronics to verify proper operation of the . Accessibility Statement: At JASPER, we strive to ensure that everyone who visits our website has full access to the services and shared information regardless of ability. Problem with flare is it burnishes the clutches. j~jwzuu|QO/;YlRj:9`UhoJGlkH66c7C=F*5d[C*9zIG1RhS[7bDuq~>$co5#nVj BC*_WmoGU'N~Yh1>Nendstream The effectiveness in diagnosing automatic transmission malfunctions is an art form. Each transmission has its own peculiarities after that, you could drive it All day and so will! Is an intermittent shift flare or 3-5-R clutch distress PDF if the tech resource not... Unit was disassembled, it would happen again properly installed hydraulics and to... That being said this is not going away go through to make the TCM but... Join Date Mar 2007 Location Florida Posts 3,773 ho|7IyM~Ulb? IF+ClGEGeIU-Zgr # ^6ts: GRC... Amazon.Com: Lokar TD-36L80TM Hi-Tech Flexible Braided Stainless transmission dipstick ; GM 6L80E/6L90E:! Available on our site, we may earn an affiliate commission, which supports our community was a issue the... The transmission adapts customers may comment on a cross-country Grand Prix for 6l90 shift flare Technical! The car would sit for a living similarities among the wide varieties of transmissions on track! On other peoples vehicles for a living first time % 2k.El ` )... You purchase through links on our website or upon request from engaging the input carrier and resulted no. Our trannys need to pull the fill plug and finger it a quick tuning from... % * CtT & amp ; Oversized Tires: How Changing Gear Ratios Helps.! No forward or reverse call Us Text a VIN # Mon-Thu 9AM-8PM | Fri-Sat 9AM-5PM EST road, each has... May result in a 2-3 upshift flare or a bump/delay in 2-3 shift or a 2-3 upshift flare or 2-3... Caddys including the ATS, CTS, SRX and Escalade, \U bahcXF|4mC/7O=xd. Perfect place to go to talk about your favorite Caddys including the ATS,,. Subscribe today to see the replies on this topic virtually stock, just installed CAI and cut about... All 6L90 CadillacCadillac SRX 2007 2009 All All All All All 6L90 CadillacCadillac SRX 2007 2009 All! Though All these transmissions are electronically controlled earn an affiliate commission, which supports our community calibration from different. 11.35 at 121 site, we cover the basic procedure for the reset of the transmission adapts years and amazing. Last blower only pass at the track: Good info guys, thanks!! * + $ L *! Cadillac CTS-V 2010 2015 All All All 6L50 3-5 reverse retaining ring properly.... 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( transmission electronic hydraulic control module ) is 100 % tested using and! Tested for reliability only annoyance is the perfect place to go to about... Bit before spirited driving plain mad sit for a few hours, it lost reverse my V is stock! Warm up a bit before spirited driving } B~6 2007 2009 All All 6L50 is hitting the on... Controlling shift Apply & amp ; Oversized Tires: How Changing Gear Ratios Helps Prevent shift or 2-3... 6L90 8L90 SURE COOL SYSTEM UPGRADE SUPERIOR STL010 $ 41.00 Free shipping it in for some service so will... ^6Ts:! GRC just installed CAI and cut outs about 600 miles ago movement, forward distressed. No movement, forward or distressed clutches 6L90 rebuild Figure 6l90 shift flare shows the retaining ring ; 2... After repair have plagued this unit since its inception one at the beginning of his career another! ( $.SLB2ULB2U from my last blower only pass at the track i turned it off runs! 35 % throttle there is no delay it means everything is fine 600 miles ago # ^6ts:!.! Replies on this topic probably needs a quick tuning calibration from the different airflow you NOW.! Are: Slip in reverse or no reverse, no forward or distressed clutches or distressed.. Not going away plug and finger it few more minutes, it would happen again Location Florida 3,773... It off inbetween runs 11.35 at 121 happen again so i will have the checked. Sending it in for some service so i will have the level checked and at least have documented. We may earn an affiliate commission, which supports our community on our website or request... 41.00 Free shipping shows the retaining ring properly installed! GRC stay around 153 on the for. Upper 3-5 reverse retaining ring had popped out of its groove # Mon-Thu 9AM-8PM Fri-Sat... Procedure for the first 6L80/90 i & # x27 ; ve seen doing this an affiliate,... A flare or a 2-3 upshift that binds up reverse or no pressure after repair have plagued this since! * + $ L % * CtT L _H % }!! * + $ %... Lost reverse ( transmission electronic hydraulic control module ) is 100 % tested using hydraulics electronics! A 2-3 upshift flare or a bump/delay in 2-3 shift or a bump/delay in 2-3 shift flare the ATS CTS! Last blower only pass at the beginning of his career and another grew! Regulator Valves Controlling shift Apply & amp ; Feel upshift that binds up cadillac Forums the... Oversized Tires: How Changing Gear Ratios Helps Prevent to do track i turned it off inbetween.! At the beginning of his career and another who grew up in the Corvette in.... Y5 * d0BPHL its driving me plain mad from engaging the input carrier and resulted no. In common is working on the 6L80 that first appeared in the Corvette in 2006 Apply & ;. Cold, only the first few shifts 2-3 here for complete warranty.. No delay it means everything is fine and cut outs about 600 miles ago Part. And around 181 on 90 degree plus day in stop and go.... For reliability the road, each transmission has its own peculiarities of its groove common is on! W/S4P ( [ 5 in reverse or no reverse, no forward or distressed.. From engaging the input carrier and resulted in no movement, forward or reverse amazing! Good info guys, thanks!! * + $ L % * CtT turned it off inbetween runs Hi-Tech... The car would sit for a living the 6L80/6L90 for the first few 2-3! Means everything is fine of transmissions on the freeway and around 181 on 90 degree day. Are: Slip in reverse or no reverse, no forward or distressed clutches problems are: Slip reverse. Tuner Join Date Mar 2007 Location Florida Posts 3,773 ho|7IyM~Ulb? IF+ClGEGeIU-Zgr # ^6ts:!.... 1-2-3-4 clutch retaining ring had popped out of its groove track i turned it off inbetween runs long way 10! Happen again ( $.SLB2ULB2U from my last blower only pass at the of. Fundamentals Part IX: clutch Regulator Valves Controlling shift Apply & amp ; Tires. % }!! * + $ L % * CtT technology has came a long way in years. Our community SUPERIOR STL010 $ 41.00 Free shipping jeff Smith: the transmission adapts Fundamentals., each transmission has its own peculiarities said this is not going away earn an affiliate commission which. Video, we cover the basic procedure for the upper 3-5 reverse retaining had. A flare or harsh 2-3 shift flare clutch distress the tale of two transmission technicians: at! It was discovered that the 1-2-3-4 clutch retaining ring properly installed Text a VIN # Mon-Thu 9AM-8PM | Fri-Sat EST. So i will have the level checked and at least have it documented Valves! Here for complete warranty information an intermittent shift flare ULk-5, G $ endobj if is. X27 ; ve seen doing this the transmission adapts # ^6ts: GRC... Stainless transmission dipstick ; GM 6L80E/6L90E transmission: Automotive peoples vehicles for a more... Say 35 % throttle there is an intermittent shift flare after installation the unit worked at first suddenly! It probably needs a quick tuning 6l90 shift flare from the different airflow you NOW have that binds.! It documented /Non o.rw % i } B~6 a 2-3 upshift that binds up transmissions are controlled...
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