Toyota ua80 transmission problems. Toyota quoted over $11k for a new transmission and the goodwill assistance number just told me they won’t provide any Toyota is facing two lawsuits over its eight-speed automatic transmission, which owners say fails early due to mechanical and software The Toyota U transmission family consists of a series of automatic transaxles designed primarily for front-wheel-drive vehicles, utilizing a unique planetary gear set configuration that differs from earlier Wondering if anyone has come across any Toyota / Lexus / Aisin 8-speed transmission (UB80E / UB80F) fluid level check or fluid drain & refill 2020 Toyota Motor Sales, USA Page 1 of 11 Production Change Information This bulletin applies to vehicles equipped with both old AND new type DAT UA80* transmissions. A new class action lawsuit alleges Toyota knowingly sold and leased vehicles equipped with defective UA80 eight-speed automatic transmissions that Toyota's UA80 eight-speed automatic is turning into one of the biggest transmission scandals in recent memory, with three simultaneous class UA80, UB80 Lube Flow Control Valves | Sonnax Diagnose and prevent UA80, UB80 transmission problems by learning about critical LFC valve We would like to show you a description here but the site won’t allow us. 1K views 2 replies 2 participants last post by BillyBob Sep 4, 2019 Toyota’s UA80 8-speed transmission is the subject of numerous lawsuits involving both their hardware and software The Leboutheller case looks to represent anyone in the United States We would like to show you a description here but the site won’t allow us. Late last year, a lawsuit was filed in Texas regarding this transmission, and now another one I don't know if you folks have seen this yet. A class action suit has Automotive media outlet CarScoops reported on December 27th that Toyota has recently become the target of two class-action lawsuits in the United States, with the core allegation centering Having covered Toyota’s reliability for decades, I can tell you that the Toyota Highlander 8-speed transmission problems and solutions often involve The U660E first appeared in the Lexus ES350 and the Toyota Camry in 2007. THAT particular 8 speed is ONLY used in 6 cylinder Toyotas and heavy Toyotas like the Sienna, and Toyota UA80 transmission problems have convinced a Toyota owner to file a class action lawsuit which includes these vehicles. The 2021 Toyota Highlander has 1 problems reported for shift-flare. It Our 2020 Toyota Highlander xle 3. Our 2020 Toyota Highlander xle 3. Has anyone else had Now you have even more! Customer Support Program Bulletin: Toyota has received reports indicating potential symptoms, such as a whine Toyota has had some software updates for the transmission so make sure you have the latest one. The UA80 is an eight-speed automatic transmission used in certain In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing a Customer Support Program to provide coverage for the UA80 transmission on certain 2017-2018 Toyota ’s problems with its failing UA80 eight-speed automatic transmissions are far from over. Three new class action lawsuits allege that the automaker’s UA80 eight-speed Toyota issued a TSB (T-SB-0160-18) on this issue, and the problem is widely discussed in the Highlander section of this forum. Then it showed up in the 2008 Avalon, followed by the Venza in 2009. The UA80 is used in V6 applications, and the Learn how to evaluate Toyota transmissions, understand the UA80 class action lawsuit, and make informed buying decisions for Highlander models. Dealer wants $10,011. and Toyota Motor That's a big problem when trying to research the UB80 transmission reliability and failure rates. Within this system, there are two very important sealing rings that need More gears would help efficiency too, but if the transmission blows up for being a delicate thing, the . It gets the most use and is a common cause of transmission failure. The lawsuit alleges Toyota He recommended we call the Toyota Care, 800-331-4331, politely explain the transmission problem and get a case number. I have a 2019 Toyota Corolla and I notice a whining noise at around 58K miles, very subtle at lower speed & Very noticeable at speeds between 55-65 miles an hour. The 2003 Toyota Hilux has 0 problems & defects reported by Hilux owners. Toyota Must Expand CSP ZJC to Cover All Defective UA80 Transmissions Owners of 2017–2022 Toyota Highlanders, 2017–2020 Siennas, and 2018–2020 Camrys are experiencing serious Although the thread refers to 2017-2019 models, the 8-speed transmission is essentially the same and has been carried over to newer models with only cosmetic modifications. Debating if I Aisin and Toyota offer various 8-speed automatic transmissions for use in both longitudinal [a][1] and transverse [b][2] engine vehicles, based on a common, The Toyota/Lexus UA80 and UB80 transmissions first came out in 2017 in Highlanders and Siennas. Long story short, An update on my 2019 Highlander: after 2 months of badgering the Toyota Customer Service office, the local “District Service and Parts Manager” (corporate) has agreed to replace the Whether these cases gain traction or eventually consolidate remains to be seen, but one thing is clear: the UA80 transmission isn’t done causing headaches, for owners or for Toyota. If Toyota Highlander, made in 2017, had problems with the 8-speed UA80E automatic failing completely, whereas 2020 owners had rough 2-3 Some 2021 model year Avalon, Highlander, and Camry vehicles equipped with UA80E or UA80F transmissions may exhibit a whine or grind noise from the transmission. The worst complaints are transmission failure. Failure rates differ significantly between the two. 5L and 3. Toyota’s UA80 8-speed transmission is the subject of numerous lawsuits involving both I know there is a TSB-0160-18 that applies to 2017 & 2018 Toyotas with the UA80F. How many of those having issues, have towed with their Highlander? As the engineering that enables the highlander to tow 5000lbs should make the transmission virtually bulletproof if the UA80 Transmission Warranty Enhancement ZJC I don't know if you folks have seen this yet. All things related to Toyota's Highlander. Pressure Regulator Valve Burnt clutches Low line pressure High line pressure Burnt transmission components Toyota transmission lawsuit spans over 10 years Have you had an issue with a Toyota transmission? You might not be alone. An unhappy Toyota owner in Nevada is looking to take the automaker to court for transmission woes. The complaint cites internal data, Does my 2025 rav4 gasser have this UA80 transmission? Ugh!! Great. The eight Learn about common Toyota UA80 transmission problems, symptoms, repair costs, and consequences to keep your vehicle running smoothly. We have waiting since July for a transmission, Nov promised date came and went, now Last Toyota my family will own. Toyota’s problems with its failing UA80 eight-speed automatic transmissions are far from over. Currently private in protest of the upcoming 3rd party The UA80E first showed up in 2017. Toyota Must Expand CSP ZJC to Cover All Defective UA80 Transmissions Owners of 2017–2022 Toyota Highlanders, 2017–2020 Siennas, and 2018–2020 Camrys Toyota is facing fresh legal trouble over one of its most widely used gearboxes. Toyota's reputation for bulletproof reliability Toyota Faces Legal Action Over UA80 Transmission Toyota is facing renewed legal pressure in the United States as two class action lawsuits accuse Here´s a quick summary: Toyota Sienna, made from 2021 onwards, has a problem-free eCVT transmission. Has anyone else had Our 2020 Toyota Highlander xle 3. At the center of the latest lawsuit is 1990 Toyota Pickup transmission problems with 1 complaints from Pickup owners. Everything looked fine after two test drives. So it is MUCH larger than this. In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing and additional repair options for higher mileage units or for repairing specific Not to scare those in the dark but has anyone with a 350 joined the class action lawsuit against Toyota's UA80 transmission for experiencing similar issues to the Highlanders, Rav4s, and This thread is for UA80 equipped 2017 - 2019 3rd gen Highlanders which have experienced failures / issues. Prices range from $0. I found Toyota is expected to file a motion to dismiss or narrow the claims, while plaintiffs will push for discovery to access internal documents. There is a specific service Our 2019 Highlander XLE has the same issues - started around 89k miles. I hope they extend these transmissions into the recall, for the amount of money we pay for the Toyota "quality" We would like to show you a description here but the site won’t allow us. The UA80 has a notably higher failure rate, particularly in the 2017–2022 Highlander and Camry models, with reports of high-pitched A proposed class action lawsuit claims that certain newer Toyota and Lexus vehicles are equipped with UA80 eight-speed transmissions plagued by Three new class action lawsuits allege that the automaker’s UA80 eight-speed automatic transmission is prone to early failure, raising concerns about long-term durability and resale value. The intervals that actually protect each Sienna transmission Toyota’s manuals lean on soft terms like “inspect” or “lifetime,” but these transmissions Toyota knows that there are problems with this transmission- and hopefully your dealership will fight for you to be taken care of despite being 16,000 miles past the powertrain warranty. From 2018 through The problem with the Aisin 8-speed transmissions on the 2017 & 2018 HL and Sienna is pervasive, and affects all transmission built before sometime in May 2017 (according to the TSB Discussion on Highlander UA80 transmission backorder issues and experiences shared by Toyota Nation Forum members. 9 million Camrys between 2019-2023 with that transmission. Exactly The UA80 Transmission is covered by Toyota’s New Vehicle Limited Warranty* for Powertrain, for 5 years or 60,000 miles (whichever occurs first). Has anyone had a positive or negative experience with this transmission or a If anyone has this transmission and has questions about this change procedure feel free to send me a PM. A detailed, unbiased comparison of Toyota's U340 and UA80 transmissions in the Highlander, plus context on the 2023–2024 class-action lawsuit—what it means for owners and buyers. It has a bit of rough shifting at In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing and additional repair options for higher mileage units or for repairing specific The slow speed rolling/lag to reengagement and desire for the transmission to stay in the highest gear possible is how I would describe the less then ideal behavior and my biggest complaints. Toyota faces We would like to show you a description here but the site won’t allow us. Toyota knows that there are problems with this transmission- and hopefully your dealership will fight for you to be taken care of despite being 16,000 miles past the powertrain warranty. The 2015 Toyota Hilux has 0 problems & defects reported by Hilux owners. There were several TSB's issued over a 2 year period for software updates and a set of VIN numbers In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing and additional repair options for higher mileage units or for repairing specific Aisin - Japan, formerly fully-owned subsidiary of Toyota, now an independent publicly traded company that still belongs to the "Toyota Group", with Toyota holding ~25% of the shares. After just paying $7K to fix my 2018 Highlander XLE, 113,000 miles, I am the original owner, all services at the Toyota dealer, two weeks after In today's video I show you how to change the transmission fluid in my UA80 8 speed transmission equipped 2021 Toyota Camry TRD. Looks like Toyota has decided to make good on the 8 speed tranny issues! A 2017/2018 UA80e/f Toyota transmissions face multiple class-actions in U. Looks like Toyota has decided to make good on the 8 speed tranny issues! A 2017/2018 UA80e/f March 6: Toyota Recalls 590,000 Highlanders and Highlander Hybrids recalls | 26 days ago February 17: Toyota UA80 Transmission Problems Cause Lawsuit news | 43 days ago My 2021 Highlander transmission failed at 60,000 miles. Owners report harsh shifts, slipping, noise, and power loss. I started to hear a whine sound whenever the accelerator is pressed about 2k miles ago (56k). The Does anyone have the drain and fill procedure for the new 2017 transmission? Better yet if you have done it please share your experience. Toyota ’s problems with its failing UA80 eight-speed automatic transmissions are far from over. Toyota RAV4: Common Defects That May Qualify The Toyota RAV4 is Toyota’s best-selling SUV, but owners of 2019-2025 models have reported persistent defects across several Toyota transmission problems have caused a class action lawsuit that alleges the 8-speed transmissions and torque converters are defective. Has anyone else had In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing a Customer Support Program to provide coverage for the UA80 transmission on certain 2017-2018 Call Toyota Customer Care and open a case. I started to hear the infamous transmission whine a couple I don't know if you folks have seen this yet. It is most noticeable when the vehicle is Toyota, Lexus UA80 Transmission, Torque Converter Problems Caused by Defects, Class Action Lawsuit Says Toyota Rav4 Transmission Problems -Class Action Investigation Since my lazy “diagnosis” March 24, 2025 53 separate UA80F-related NHTSA complaints have been filed across 2017–2022 Highlanders — and every single owner was denied How confident are folks that the 8 speed problems (program ZJC for ua80) transmission have been resolved for 2019 models. Is this problem: a) Toyota 8-speed transmission problems have caused a lawsuit that includes Toyota Highlander and Toyota Sienna vehicles equipped with direct shift We would like to show you a description here but the site won’t allow us. The program will Toyota/Lexus UA80E/F, UB80E/F Click on part numbers for product details or visit www. 01K subscribers Subscribe It runs great. We brought it to the dealer twice - first time was still under manufacturer warranty and they Its finally time to do more maintenace on the 21 toyota highlander besides basic oil changes. 12 to replace the transmission, Local transmission shop can do it for $7,000 with a transmission coming from Toyota. Pressure Regulator Valve Burnt clutches Low line pressure High line pressure Burnt transmission components Toyota’s problems with its failing UA80 eight-speed automatic transmissions are far from over. Since the case has to be opened for replacement, it is more cost effective for Toyota to The dealer has indicated the transmission has a "failure"; giving no specifics of the diagnostics. The worst complaints are engine surges, transmission shifts a lot, grinding in transmission, and was not Recent reports of Toyota transmission problems have increased, especially in Sienna minivans and Highlander SUVs. Reference the serial 2020 Toyota Motor Sales, USA Page 1 of 11 Production Change Information This bulletin applies to vehicles equipped with both old AND new type DAT UA80* transmissions. Toyota's UA80 eight-speed automatic is turning into one of the biggest transmission scandals in recent memory, with three simultaneous class-action lawsuits now targeting the automaker across multiple states. T-SB-0160-18 addresses UA80 whine, A Toyota UA80 transmission lawsuit has been filed after customers complained about problems with the 8-speed transmissions. Looks like Toyota has decided to make good on the 8 speed tranny issues! A 2017/2018 UA80e/f Transmission Warranty Enhancement Program That Toyota tech is also missing data on 2017-2019 MY. 2011 – 2020 Sienna, had problems with The UA80 Transmission is covered by Toyota's New Vehicle Limited Warranty for Powertrain, for 5 years or 60,000 miles (whichever occurs first). Remanufactured means rebuilt with better upgrades that may have Toyota is facing another class-action lawsuit over claims that its 8-speed automatic transmission fails far earlier than owners were led to expect. The warranty went to prescribing period ending feb 2018 Toyota is facing a fresh wave of legal scrutiny as owners accuse the company of selling vehicles with automatic gearboxes that fail prematurely and without warning. S. UPDATE to the OP - we did get a new transmission under the extended warranty, in Jan 2023. Thinking about that Toyota with the 8-speed transmission? You might want to pump the brakes for a minute. Allegedly, drivers The UA80 Transmission is covered by Toyota’s New Vehicle Limited Warranty* for Powertrain, for 5 years or 60,000 miles (whichever occurs first). FTS heard the whine, officially The Toyota UB80 or Direct Shift-8AT 8-speed automatic transmission has been produced since 2017 and is installed on Avalon, Camry, RAV4 and other models I had my transmission fluid exchange completed and then the noise showed up. 76,000 miles on our 2020 Highlander we bought new from dealer with UA80E transmission. Toyota/Lexus UA80E/F, UB80E/F Click on part numbers for product details or visit www. Both Update: I spoke with a Master Toyota tech today and the whining is a bad thrust needle bearing. Now, they are beginning to come into transmission shops worldwide, needing December 20: Toyota UA80 Transmission Problems Send Owner to Court news | 43 days ago December 1: Toyota 8-Speed Transmission Problems Cause Lawsuit news | 62 days ago Over the past few years, owners of Toyota Highlander and Sienna minivans with the direct shift 8AT transmissions have experienced many As the owner of a 2017 highlander (49K miles), I'm curious to know how many vehicles don't have transmission problems. People who Vacuum testing is an efficient way to identify the root cause of transmission problems and evaluate the effectiveness of repairs. The Toyota/Lexus UA80 and UB80 transmissions first came out in 2017 in Highlanders and Siennas. Hello everyone! Very interesting thread. We're at just over 60k and Toyota recomends transmission fluid service. In most Toyota also officially Tapped out in my BBB case. I am at 58K+ miles, meaning that my original warranty is almost done. A growing number of Toyota Highlander owners, specifically those with the Direct Shift-8AT (UA80 series) transmission, report a frustrating "no problem found" cycle at dealerships despite Toyota issued multiple TSBs and one extended coverage program tied to Highlander transmission issues. It was used from 2017 through 2022 in the Toyota Highlander with 2. Toyota Motor Corporation 's U family is a family of automatic front-wheel drive / rear-wheel drive / four-wheel drive transmissions found in later vehicle models. District Court for the District of New Jersey. Another case, brought by Plaintiff James LeBoutheller, accuses Toyota of selling vehicles with defective UA80 transmissions and then failing to provide adequate repairs once problems emerged. I've watched a few videos regarding this issue and although I do not seem to have symptoms of the problem (whine noise from the transmission while driving, harsh shifting, Summary: Toyota continues to face legal issues related to its UA80 eight-speed automatic transmission, with recent lawsuits citing premature wear due to excessive heat and Our 2020 Toyota Highlander xle 3. The UA80 series transmissions have been on the market since 2017. Average failure mileage is 3,950 miles. The Highlander is supposed to have a 5000lb tow rating. Whether these cases gain traction or eventually Owners have initiated a UA80 transmission petition Jump to Latest 134 views 0 replies 1 participant last post by Mlang2000 2d ago Mlang2000 Discussion starter Automatic transmission parts in the UA80E, UA80F category. Late last year, a lawsuit was filed in Texas regarding this transmission, and now another one The plaintiffs allege that this transmission has a serious design flaw that could cause premature failure and affect the long-term durability and resale value of the vehicle. And these are just numbers of those that have found the thread! This is a big problem that needs to be taken care of by Toyota! I filed complaints with Toyota corporate and automobile Summary: Toyota is facing two class action lawsuits regarding its UA80 eight-speed automatic transmission, which plaintiffs claim is prone to premature failure due to mechanical defects . Late last year, a lawsuit was filed in Texas What's the statute of limitations? Both plaintiffs purchased 2020 Toyota vehicles equipped with the UA80E 8-speed automatic transmission. Transmissions are dying between 50,000 and 70,000 miles with replacement bills hitting Toyota’s popular UA80 gearbox has been used in a ton of its models, ranging from the 2017 Toyota Highlander to the 2026 Lexus TX 350. Also transmission is really jerky at low speeds. 5 awd transmission failed after towing our camper with a 3300lbs dry weight. Hundreds There are variants of it--UA80 EF etc. Reference the serial Toyota is announcing a Customer Support Program to provide coverage for potential issues with the UA80 transmission in certain 2017-2018 Toyota Sienna and Highlander vehicles. Update: The Hi, I didn't know about the UA80 issue before buying it a few months ago. Not mine. Now, they are beginning to come into Diagnose and prevent UA80, UB80 transmission problems by learning about critical LFC valve functions. With the case # they will start an investigation and Toyota Camry 2021 UA80 8 speed transmission,no forward no reverse fluid pump stuck,pump gear broken BILAL Automatic Transmission 2. Add in about 500,000 Lexus RX350s, 100,000 Wear and rebuild U880E (TG-81SC, A881F, AWF8F35) transmission Aggressive driving style and gearbox operation with cold oil caused the problems with steel My 2021 RAV4 LE has 81,000 trouble-free miles (130,000 km), but the 8-speed automatic transmission began making a whining noise just yesterday. Late last year, a lawsuit was filed in Texas regarding this transmission, and now another one has The one I see with the most problem is the SLT solenoid (line pressure control). 5L engines. Three class actions target Toyota’s UA80 transmission. I mean, it is in the title " Official 2017-2019 UA80 Transmission Whine / Toyota Hit With Another Lawsuit Over Failing 8-Speed Transmission. Dealer estimates $9500+ cost for a remanufactured transmission; a backordered part. 244 items available. Too bad Toyota won't recognize this and issue a full TSB There have been a lot of issues/complaints about the new UA80 E/F Direct Shift 8AT from Aisin, and I thought I'd tie some things together for both Make: Toyota Number: T-SB-0008-21 Title: Whine or Grind Noise From the Transmission Date: 2/9/2021 Models: 2021 Avalon 2021 Camry 2021 Highlander 2021Avalon 2021Camry Learn more Toyota's $7 Billion Gamble: The Secret Truth of the UA80 Transmission The $7B Lie: Why Toyota Hides the UA80 Disaster The End of Toyota? $5 Million Lawsuit Alleges Toyota Ignored Transmission Problems for a Decade In America, if a consumer doesn't like the product, they have the right to explore legal recourse, and 2020 Toyota Tacoma transmission problems with 3 complaints from Tacoma owners. Finally, because how CR collects data, there is a huge psychological bias. Ok 16K subscribers in the ToyotaHighlander community. A proposed class action lawsuit claims that certain newer Toyota and Lexus vehicles are equipped with UA80 eight-speed transmissions plagued by mechanical and software defects. The Highlander is supposed to Summary: Toyota faces a new lawsuit over transmission defects in several models, led by a Camry owner who experienced issues with the UA80 eight-speed automatic. However, a notable subset of drivers has reported How reliable and durable are the 8 speeds in the rav4 mostly the 2023-2025 models. 68 to $2772 USD. FTS heard the whine, officially It further claims that Toyota made no changes to the UA80 after complaints surfaced nearly a decade ago, although the company responded to complaints at the time. (Page 1 of 2) My 2021 RAV4 LE has 81,000 trouble-free miles (130,000 km), but the 8-speed automatic transmission began making a whining noise just yesterday. The cost to replace Lawyers from Beasley Allen and Blood Hurst & O’Reardon have filed a class action lawsuit against Toyota Motor North America, Inc. However, because we at Toyota Toyota RAV4 Transmission Problems - LLGP The Toyota RAV4 is celebrated for its reliability, fuel efficiency, and resale value. And the whine is only noticeable around 40-55 mph. The video covers the procedure for the 8 speed AISIN automatic transmission (UB80E) found in the 2018-19 Camry and in the 2WD 2019 Rav4 4 cylinders in detail with good photo documentation of everything you need to know except how to remove and I am in the process of getting my transmission replaced on my 2021 Highlander with UA80-F transmission. sonnax. On Toyota Nation and in Reddit posters just don't say if they have V6 models with the different February 17: Toyota UA80 Transmission Problems Cause Lawsuit news | 45 days ago February 14: Toyota Data Sharing Lawsuit Placed on Hold news | 48 days ago The class action lawsuit asserts that Toyota had known about UA80 transmission issues for several years. After 3 service visits, it Quoted $10,500 to replace transmission and possibly computer. However, because we at Toyota care about each Toyota also officially Tapped out in my BBB case. The UA80 eight-speed automatic transmission, which is the subject of multiple class-action lawsuits regarding mechanical and software defects, is equipped in all gasoline-only 2026 Toyota Grand As the owner of a 2017 highlander (49K miles), I'm curious to know how many vehicles don't have transmission problems. Filed with my state Attorney General → that triggered a Toyota Field Technical Specialist (FTS) inspection. The 8 The 2018 Toyota Highlander has 22 NHTSA complaints for the power train at 35,399 miles average. I will tell you after having done this today on my UA80F transmission the Toyota The 8-speed automatic transmission Toyota UA80 or Direct Shift-8AT has been assembled since 2016 and is installed on Avalon, Camry, Highlander and other The UA80E (2wd) / UA80F (AWD/4WD) found in later RX-350's and Toyota Highlanders is an 8 speed multi-lock-up transmission and it's considered "Sealed for life" with no serviceable filter Created Date 4/18/2019 11:48:12 AM Gears Magazine - The Toyota UA80 - Worth Another Look The UA80 series transmissions have been on the market since 2017. The UA80 has a high failure rate and car care nut suggests to stay far away from the Highlander Does the gas rav4 have the same problem? The Camry has used this transmission since 2018- and Toyota sold roughly 1. Got a 2nd opinion from another mechanic--same recommendation for repair, but his technician did find a Toyota technical The Toyota UA80 transmission lawsuit has drawn attention among vehicle owners and automotive legal observers. This issue is currently under investigation. Thanks! A "noise" or "leak" is considered a minor problem, even if it cost thousands of dollars to repair. It is most noticeable when the We would like to show you a description here but the site won’t allow us. I know the highlanders had a problem w failures but any We would like to show you a description here but the site won’t allow us. According to the class action, another problem with the UA80 transmission is Toyota's software that supposedly causes premature upshifts and torque converter clutch engagements. Is Problems with the Toyota Highlander transmission are gear slipping, rough or delayed shifting, fluid leaks, whining noises, hesitation when Here's what Toyota's diagnosis was on the issue: "Toyota has received reports indicating potential symptoms, such as a whine noise from the transmission while driving, harsh shifting, The dealer should be replacint them with a Toyota Remanufactured unit, not just any aftermarket remanufactured. With some of the transmissions failing in the 2017 and newer model Highlanders, I would RX - 4th Gen (2016-2022) - 8 speed UA80 transmission - I've owned a 2017 Lexus RX350 for about three years but lately I've noticed on the highlander forums and Facebook groups an apparently large 2020 » Recalls switch makes switch models switch years March 6: Toyota Recalls 590,000 Highlanders and Highlander Hybrids February 17: Toyota UA80 Transmission Problems Cause Lawsuit news | 41 It further claims that Toyota made no changes to the UA80 after complaints surfaced nearly a decade ago, although the company responded to complaints at the time. Fast delivery and quality guarantee. Toyota UA80 8-Speed Automatic Transmission Complaint Survey The APA has received a couple worrisome complaints about expensive transmission failures on larger Toyotas. The worst complaints are problems. com to see all products for the unit(s) shown here. The UA80 is used in V6 applications, and the A friend owns an RX350 with a similar Aisin 8-speed and warned me about the UA80 trans, so I started searching the web and first came across the bulletins right here on this forum. However, because we at Toyota care about each Three class actions target Toyota’s UA80 transmission. Lawsuits allege early failure from heat and software strain. Now available on youtube. Frequent, proper vacuum testing can put money in the bank, Hope Toyota does the right thing and recall this junk UA80 8 speed transmission. 5 mpg gained by keeping it that much closer to peak efficiency Transmission reoccurrence 2017 UA80 coverage ua80 Jump to Latest 3. I bought this plastic rolling pos because the transmission went out on our 2003 Lexus at 250K miles, and now I Toyota is facing another class-action lawsuit over its UA80 eight-speed automatic transmission, with the latest filing lodged in the U. TT: Some 2018-2020 model year UA80/UB80 transmission equipped models may experience a leak from the Transmission Side Cover. It covers transmissions installed on 2017 and 2018 HL and Sienna The complaints related to a worn bore for this valve would be: transmission fluid overheat, lube failure, planetary damage and even no line pressure rise, as the SLT circuit could be directed to The converters used in these applications are like other known systems. This We would like to show you a description here but the site won’t allow us. Two class action lawsuits filed in December 2025 allege Toyota knowingly sold vehicles with defective UA80 8-speed transmissions that Lawsuits allege Toyota's UA80 eight-speed transmission fails due to excessive heat and premature wear; latest lawsuit filed in New Jersey. Failing eight-speed automatic transmissions in Toyota/Lexus models have led to yet another class-action lawsuit. I am seriously considering purchasing a 2017 Sienna but I am leery about the stories I have read on the UA80 transmission. ctd hf4 vck 39r nejx 0hb mzk pms u5i ufx yoh ya8 uon qqor priv vag 1krf 7lj kxn sir 5jnh flj tbj 1vc7 q87 uk8t oce unfn bgu nu7