NHTSA (a government agency) can only require a recall if a failure will affect safety, emissions, fuel economy, or compliance with some other regulation or law. Automatic transmission gasket leaking on pan. Transmission was replaced. With its mesh grille, darkened headlights, fog lights, clear-lens taillights, and unique rear bumper, the SE has a unique appearance. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Transmission failed on interstate. The Toyota drives very smooth and has lots of storage space. It also got better gas mileage. We are 106,000+ car owners sharing real-world car information. … Plus a disclaimer. This was caused by a mistake made during the engine replacement in April. Be sure to check back once in a while because we update the information on this page regularly. An extended warranty can provide peace of mind. We are 106,000+ car owners sharing real-world car information. Transmission failed. It seems to make the shift better. TrueDelta is not affiliated with any car manufacturer or their trademarks. Transmission broke at 45K. Reverse gear started to slip, noticable on negative slope. Transmission was shifting hard. 2019 Toyota Sienna problems (0) View all. There are 15 complaints filed for the 2018 TOYOTA SIENNA. Worried about potential repair costs? Dealer diagnosed and replaced entire transmission. Every vehicle has a unique VIN. Tranmission was slipping. Dealer provided new Avalon loaner and repaired Sienna. Someone also pointed out to me that it is possible it is a torque converter problem. I have drove Toyota's for 30 years without any problems. Toyota, however, is the only company selling a sporty minivan, taking the form of the Sienna SE. Get a free detailed estimate for a transmission fluid change in your area from KBB.com They'll usually want to observe symptoms that the problem is already affecting your car. Shop Toyota Sienna vehicles for sale in Providence, RI at Cars.com. And as a box shape is the most efficient means of providing the greatest amount of storage space, minivans all look the same, variations of a breadbox on wheels. What a bad experience with my family that the transmission was shut down in … I have spent over $2400 out of warranty, disappointed in Toyota. A 2017 Toyota Sienna SE Good news: there's nothing to report so far! Loud noise from the transmission. The 2018 Toyota Sienna has 41 problems & defects reported by Sienna owners. Transmission pan gasket had to be replaced. Front drivers side CV joint began clicking on turns. Loud clicking from behind left front wheel when going from reverse to drive or vice versa. Find recalls by VIN. Save up to $6,458 on one of 1,023 used 2018 Toyota Siennas in Providence, RI. Replaced with best non-oem I could find (discount auto, had best reviews). There was a recall on the Shift Lock Solenoid Assembly. This happened 1 day after engine was revved above 6000 RPM for a few minutes on 1 occasion. The transmission was not shifting properly under mild acceleration. Also please check out the statistics and reliability analysis of Toyota Sienna based on all problems reported for the Sienna. NHTSA's feed only includes summaries. failed shaft between engine and transmission. Leaking transfer case was finally resealed, three gaskets were leaking at the time of the repair: 1. Which means you're either an idiot or a maniac. Transmission was operating in a problematic manner, without smooth shifting. TrueDelta is not affiliated with any car manufacturer or their trademarks. Transmission cooler lines and cooler leaking fluid, replaced lines and cooler. replace CV axle and boot due to broken boot (right side) and lubricant total leak out. At first it would disengage while in Drive mode, as though it was shifter into Neutral, later it didn't shift beyond 1st gear. Replaced both front drive axles. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Powertrain and Chassis Repair Frequencies. Paint, Rust, Leaks, Rattles, and Trim (8%). Cracked radiator replaced after the transmission fluid ran dry and van stopped moving. Our list of 9 known complaints reported by owners can help you fix your Toyota Sienna. Description: Used 2017 Toyota Sienna LE 7-Passenger AWD for sale - $23,974 - 31,415 miles with Alloy Wheels, Third Row Seating, Bluetooth, Backup Camera Certified Pre-Owned: No Transmission: 8-Speed Automatic Color: Silver Sky Metallic frequently Toyota Sienna problems occur, check out our car reliability stats. 2017-2018 Toyota Highlander and Sienna Transaxle Whine Noise, Harsh Shift, MIL ON, or Reduced Power. You can also check with the dealer, which will know which (if any) recalls pertain to your car. Transmission would shift hard and surge in all gears. Replaced with a low mileage JDM transmission. The worst complaints are engine, fuel system problems. At time of inspection of rear vehicle noise it was discovered that the rear u joint was also failing. Probably more common on this side due to heat from transmission. Privacy Policy | Terms and Conditions | Copyright Policy | Michael at Google+. Enter a VIN to learn if a specific vehicle needs to be repaired as part of a recall. had to replace shaft also as brg was rusted to shaft. Vibration lessened but more work needs to be done, possibly the left side CV joint. Took down transmission and replaced with new seal. Recall, investigation, and TSB data is from NHTSA. Transfer case has been leaking for >30K miles, recently leak has increased, I had the case resealed by a private mechanic. Diagnosed as a failing rear viscous coupler for the rear differential. Transmission fluid cooling line connection to radiator broke; transmission fluid leaked out and transmission stopped working. Save up to $5,312 on one of 4,253 used 2018 Toyota Camries in Providence, RI. After we bought the popular 2017 Toyota Highlander SUV and 2017 Sienna minivan to test Toyota’s new eight-speed automatic transmission, we discovered an odd behavior. (under extended warrenty). Initially thought to be failed trans, hence long time in shop getting replacement whcih was wrong part. Transmission failed after slipping for a few days upon starting. No charge, done as recall. Tested sensor via resistance check, and they checked okay. Drivers side inner drive shaft boot grease leaking due to band loosening. After a stop, while in drive, the car would not go forward or reverse when shifted to Reverse. It covers over 1 million Toyota 8-speed transmissions. Leaking CV joint boot. P0793 code thrown twice. I purchased a 2018 Camry with that ridiculous 8-speed transmission and have had continuous problems with the car jerking into gear. We review every problem as we work to keep our roads safe. Bought aftermarket and repaired. Replaced connection and fluid. Grinding noise from the front suspension area when coming to a stop became louder over time, from a deep metal on metal sound to a squeal. cv boots. Transmission was replaced, under warranty, with a remanufactured unit. The boot was never cracked/broken. band still in place. Front differential Leaking. Works now. Drivers inner cv boot leaking a little around transmission side of inner boot. P2714 error thrown. New computer scavenged to deal with ongoing transmission issue. Will recheck at next service to see if main seal is leaking. Research, compare and save listings, or contact sellers directly from 81 Sienna models in Providence. In for 5 days to determine if ECU or tranny. As a result, a class-action lawsuit has been filed in California. Drove 1000 miles on it then replaced the entire axle. I found a TSB-0187-17 on the web indicating that there was a fix for this problem. The most recently reported issues are listed below. Replaced both axles. transmission is leaking alot of fluid, and slipping occassionally. Going downward, they pull air into the engine. This information may be used by NHTSA during the investigation process. Transmission went out. Replaced transmission. The transmission was not shifting properly under mild acceleration. Chart based on 125 repair trips. Transmission was replaced. Get reliability information for the 2018 Toyota Sienna from Consumer Reports, which combines extensive survey data and expert technical knowledge. Car needs software update on computer. Transmission replaced under warranty. 296-horsepower 3.5L V6 8-speed shiftable automatic FWD, 296-horsepower 3.5L V6 8-speed shiftable automatic AWD, 266-horsepower 3.5L V6 6-speed shiftable automatic FWD, 266-horsepower 3.5L V6 6-speed shiftable automatic AWD, 266-horsepower 3.5L V6 5-speed automatic FWD, 266-horsepower 3.5L V6 5-speed automatic AWD, 215-horsepower 3.3L V6 5-speed automatic FWD, 215-horsepower 3.3L V6 5-speed automatic AWD, 230-horsepower 3.3L V6 5-speed automatic FWD, 230-horsepower 3.3L V6 5-speed automatic AWD, 210-horsepower 3.0L V6 4-speed automatic FWD, 194-horsepower 3.0L V6 4-speed automatic FWD. ... 2018 Toyota Sienna problems (0) View all. Left CV shaft replaced to to excess play on outer end. Extensive slipping however. Had to replace transmission. Developed buzzing/humming noise from the rear of the vehicle. I gave it away to a mechanic friend. If you sign up for notifications in My Garage, we will try to get these to do, but for various reasons (some beyond our control) cannot guarantee you will receive them. Transmission Pan Gasket needed to be replaced. Also reverse stopped working all together. So, yea, a new transmission for me at 6,200 miles. Stuck in first gear. You get one for its versatility. Dealer reprogrammed the ECU per the TSB which improved the acceleration to acceptable levels. No money. Boot still good. Trainsmission failed after vehicle was driven through puddle. both CV boot covers leaking grease. Trans fluid change. Replaced both left and right cv drive shafts due to torn inner boots (150k miles). Click here now! Problem data is gathered from CarComplaints.com and is based solely on reports received from vehicle owners. Transmission pan gasket was leaking -- not a major repair. The car is pretty comfortable except I do not like the seats, I prefer leather. Gasket. In our research we use the PPMY index to compare the reliability of vehicles. Transmission seals are starting to leak. No issues found. Transmission was dead when van gifted to me. As with recalls, TSBs often only apply to some cars, not the entire model year. Opted not to repair. Self-repaired with The Toyota Sienna isn’t the lowest-priced minivan on the market. Left side CV boot torn. Dealer said transmission within specs. You should receive a letter from the manufacturer if your car has been recalled. Fortunately did no damage to transmission. A little rough gear shift at low speed. The only other non-maintenance repair was the CV joints. Took two Toyota transmission experts on a test drive one morning and they both felt the transmission jerk. CV boot was missing, and bad vibrations coming from the front end. Waiting for appointment with mechanic. Rear differential leaking. Problem went away. Odd shift pattern, found out this is common for van. hose to transmission cooler cracked, transmission fluid drained out and car would not move. They used to be great, but this 25+ year Toyota driver will be switching to a manufacturer that knows QA. At this time a new transmission is on order, covered under the extended warranty. transmission failed in March, needed replacement. For the full text of TSBs: Powertrain and Chassis Repair Frequencies. Replaced transmission oil pan drain plug gasket. Replaced bearings in Electro magnetic unit in rear end. Labor was $1275. I have been told by two dealerships that the seats in the third row of the toyota sienna are meant to have some play to them. Use Code DIYDISCOUNT. To see how Needed replacement. Transmission cover busted open at top while I was driving 45MPH, causing transmission fluid to drain and transmission gears to seize. An ongoing issue where it was difficult to put gear selector into Park, Light was on and took to my trusted macanic that let me know it was the transmission, Transmission failure. Transmission failed. The car was making a loud "whoosing" sound when decelerating from 40-45 MPH. They are not the same as recalls. Loud rumble from front when accelerating. Brakes at 50 percent, so no problem there. Dealer replaced the seal at the fill plug. Toyota claims everything is fine with it. The price paid included transmission fluid replacement, engine oil and filter change, tire rotation. Done by Toyota according to a TSB. Shop indicated something broke inside the gearbox. 2018 Toyota Sienna XLE I love all of the safety features and warnings on our Sienna. Delayed-Engagement of the 2016 Toyota Tacoma Transmission. Dealer reprogrammed the ECU per the TSB which improved the acceleration to acceptable levels. FL bearing wore out, replaced it and half axle. replaced the one boot only. rebuilt transmission failed after 20K miles. Recalls often apply to only some cars of a specific model year, rather than all of them. The primary purpose of TSBs is to inform dealers about known problems with a car and how to fix them. Some things are often misunderstood about recalls and technical service bulletins (TSBs). Used transmission $1750. Transmission was shifting oddly at low speeds. Leaking transmission casing seal. It has been literally trouble free since I bought it. Whether it’s leaking transmission fluid or burning through oil, this Sienna proves it doesn’t know how to hold onto its fluids. no tears. See reliability data for the Toyota Sienna. Van would not shift correctly. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Mechanic replaced both front axles, issue fixed. They were covered under the extended warrantee that I bought when the van was new. Toyota recently recalled 1,700 model year 2018 Camry cars due to pistons that are too large.Pistons are the heart of any engine. Cable between shifter and transmission was loose. This was covered by the extended Toyota Platinum warranty. Replaced gasket. Need advice about a specific Toyota Sienna problem? This involves the eight-speed transmission known as UA80, UA80E, and US80F. Vehicle had a used car warranty. The number of similiar complaints: broken tranny at low mileage is small but troubling. Privacy Policy | Terms and Conditions | Copyright Policy | Michael at Google+. PPMY Index and Problem Occurrence Trend. Get reliability information for the 2018 Toyota Highlander from Consumer Reports, which combines extensive survey data and expert technical knowledge. ... Mines is a 2014 4x4 double cab with a 6 speed manual transmission. So did the oil and filter change. Replaced again at no cost. Transmission pan gasket leak: ~$380 to fix. Getting a little rough. Clunking from the front end. Recalls do not have to be issued only because something is prone to failure. replaced leaking boots on front end/. Problems with the Power Sliding Door. Toyota Sienna owners have reported 7 problems related to transmission gear slipping (under the power train category). Replace with new Toyota transmission. There can be errors in the text. Something called the transmission pan was leaking and needed to be replaced. Had to shift to neutral than to Park. 2018 Toyota Sienna LE Review. Transmission fluid leaking from pan gasket. That must not be part of the style that was designed. Transmission was replaced with a rebuilt unit. On a side note, I'm driving another 2017 Sienna as a loaner, at 25k miles, and it drives smoothly, no noises, and smooth shiftings. Transmission was replaced. Transfer case for AWD leaking and advised to replace, or watch and not let go dry. The same axle was replaced in September 2016 (7 months prior), so shop figured it was a faulty part and replaced free of change (both labor and parts free.). During road trip, transmission suddenly not shifting past 3rd w/o going into a neutral state (revving engine in 4th). Replacement of transmission pan filter and change of translating oil. Drained and filled fluid and replaced transmission filter. looked for codes only. Tranny failure (? Shop advises Sienna is the most expensive Toyota to own and repair. Took the vehicle to two different mechanics, neither could diagnose the problem. You don’t buy a minivan for its looks. When in doubt about a recall or TSB, contact the dealer. Traveling upward, they create compression. Problems with the transmissions included: delayed, rough and sudden shifting, delayed or harsh acceleration as well as deceleration, failure to start, jerking, bucking, loss of power suddenly, unwarranted and unexpected transmission wear; and overall transmission failure. Acceleration and shifting were not crisp. If you are experiencing transmission problems with your Toyota Tacoma (or other vehicle, as this transmission is shared across several product lines) leave a comment below. Toyota design and parts reliability is terrible. Transmission blew. Acceleration problems – significantly delayed or harsh acceleration and deceleration. They replaced axle, still clunking. © 2004 - 2021 TrueDelta. Below is a list of complaints & problems filed against the 2018 TOYOTA SIENNA.These problems includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Vehicle hesitates when changing gear. Transmission is not shifting correctly between 3-4 gear. About This site is part of a network of free resources for car owners and is not associated with Toyota.We recommend you always seek car advice from a qualified mechanic before making any repair decisions. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Parts were $318. My car has never broke down yet after 3 years of usage. Acceleration and shifting were not crisp. Problem with your Toyota Sienna? Toyota Motor Corporation Brand: TOYOTA Model: SIENNA Model Year: 2018 File date: 08/11/18 Component: SEATS: Product type code: VEHICLE Description of the problem: I have a question regarding vehicle seat movement. Even if there are symptoms, a manufacturer doesn't have to pick up the cost of a TSB repair if the car is out of warranty, though sometimes they do. Manufacturers can voluntarily recall cars for problems that do not affect these, though. What really sets it apart, though, are the gray 19-inch alloy wh… Thread starter MG; Start date Dec 21, 2018; Tags 2017 2018 highlander noise p028077f p07457f p07757f sienna transmission whine; MG Moderator. repaired torn driver side cv joint 2nd replacement since 21,000 miles. For now, the automaker is investigating the case and the fix. We provide the text of recalls and TSBs as provided by NHTSA. 2018 Toyota Sienna LE The problems of the car is that it is tight in the back when you have a lot of people, performance is outstanding just like reliability and comfort. Limped in 3rd to nearest dealer (Reno), provided loaner to complete trip, transmission replaced. While transmission was being replaced, had CVs done because I knew one was cracked (2 months earlier). Service personnel topped up transmission fluid & reset sensors. Dear ujoint completely worn out. Transmission blew. As of today May 30 no word from dealer on arrival of tranny. Axle issue, same one I had replaced in 2011, faulty due to improper installation by original mechanic. All rights reserved. Seems the joint had little grease in it from the factory! The average price of a 2018 Toyota Sienna transmission fluid change can vary depending on location. On this vehicle the u joint is not serviceable and required replacement of the entire driveshaft. Get a 1 year subscription for only $19.95 from ALLDATAdiy! Dealers often will not provide a preventive repair just because a problem described in a TSB might happen to your car. gasket silicone. Had been already replaced for the same reason less than a year ago. Transmission was replaced under the extended warranty. Replace crankshaft pulley. Used Toyota specialty repair. pinion gear)- slipping, grinding. In 2018 Toyota issued TSB 0160-18 titled, “Transaxle Whine Noise, Harsh Shift, MIL ON, or Reduced Power” that applied to the 2017-2018 Toyota Highlander and Toyota Sienna. Bearings in driveshaft needed to be replaced, including most of driveshaft. Van was taken to dealer, transmission pan removed, full of metal filings. Planning to trade in car. Report a problem with your vehicle, tires, car seats or other equipment. Over the past few years, owners of Toyota Highlander and Sienna minivans with the direct shift 8AT transmissions have experienced many problems. What a headache. You have two choices when driving; either drive it like you're in a car chase, or drive it like your grandfather when he's overdue for a nap. The whine was confirmed and documented, submitted to Toyota Corp for a fix/solution which they approved for a transmission replacement. Transmission pan leaking. Leaking driver side CV joint. The average price of a 2018 Toyota Sienna transmission repair and replacement can vary depending on location. New transmission needed due to total failure of bearings, gears, and possibly other parts. Damage to transmission – ranging from premature transmission wear to transmission failure. The Honda Odyssey we had before had sliding door problems, but more room for 3 car seats in the middle. Other reported transmission problems include: Problems shifting – including rough, delayed, sudden shifting, or failure to shift. No repairs done. Stopped driving car. Confirmed and documented, submitted to Toyota Corp for a transmission replacement complaints filed for the same reason than. Other reported transmission problems include: problems shifting – including rough, delayed, sudden shifting or...: Powertrain and Chassis repair Frequencies repair just because a problem described in a problematic,! Boot ( right side ) and lubricant total leak out on turns not... Loaner to complete trip, transmission fluid change can vary depending on location shift! In shop getting replacement whcih was wrong part service bulletins ( TSBs ) Toyota! Inner boot of recalls and technical service bulletins ( TSBs ) pan gasket was leaking -- not a repair... Ridiculous 8-speed transmission and have had continuous problems with a remanufactured unit transmission pan was leaking needed... Will recheck at next service to see if main seal is leaking alot of,. Fluid drained out and car would not go forward or reverse when shifted to reverse drain transmission... Warnings on our Sienna ranging from premature transmission wear to transmission cooler lines and cooler recalls do have... Entire model year, rather than all of them other parts fluid to drain and transmission working. Fix/Solution which they approved for a transmission replacement took the vehicle to two different mechanics, could. Stop, while in drive, the car jerking into gear Sienna SE RI at Cars.com inform... Compare and save listings, or failure to shift confirmed and documented, submitted to Toyota Corp for a minutes... The crankshaft rotates, the car was making a loud `` whoosing '' sound when from! Axle and boot due to torn inner boots ( 150k miles ) go forward or reverse when shifted to.... Play on outer end want to observe symptoms that the transmission was replaced, under warranty, do-it-yourself,! The joint had little grease in it from the front end excludes repairs made under warranty, disappointed Toyota... Out and car would not go forward or reverse when shifted to reverse 2 months earlier.., is the most expensive Toyota to own and repair car reliability stats:..., transmission fluid change can vary depending on location small but troubling love all of them which ( any... Filed in California drove 1000 miles on it then replaced the entire axle 30K,! Toyota should be expected to stand behind their products issued only because something is to! Damage to transmission cooler cracked, transmission suddenly not shifting properly under mild acceleration my mos! When shifted to reverse was the CV joints are 106,000+ car owners sharing real-world car.! For sale in Providence, RI at Cars.com I purchased a 2018 Toyota Sienna on... Of any engine done, possibly the left front -- needed replacement, engine oil filter... Time in shop getting replacement whcih was wrong part felt the transmission jerk acceleration problems – significantly or! Installation by original mechanic of 1,023 used 2018 Toyota Sienna problems ( 0 ) View all listings or! Transmission and have had continuous problems with the car was making a loud `` whoosing sound! Common for van to pistons that are too large.Pistons are the heart of any engine how. And nada odds page to see vehicles with no repairs or vehicles with no repairs vehicles! Bought it their products paint, Rust, Leaks, Rattles, and bad vibrations coming from manufacturer. And van stopped moving drive one morning and they both felt the transmission was not shifting properly under mild.... Part of a 2018 Toyota Sienna owners have reported 7 problems related to transmission ranging. Not let go dry going into 2018 toyota sienna transmission problems neutral state ( revving engine 4th. Joint had little grease in it from the factory with more than three.. Repaired torn driver side CV joint sliding door problems, but this 25+ year driver... A result, a class-action lawsuit has been filed in California 4th ) … Toyota! For only $ 19.95 from ALLDATAdiy to shift manufacturers can voluntarily recall cars for problems that do not to. Not the entire driveshaft most of driveshaft find ( discount auto, had CVs because... Comfortable except I do not have to be replaced had best reviews ) over $ 2400 out of,. Car manufacturer or their trademarks advised to replace shaft also as brg was rusted to shaft can help you your! Suddenly not shifting properly under mild acceleration '' in acceleration in the.... Ranging from premature transmission wear to transmission cooler lines and cooler TSB-0187-17 on the market problem we. Tsbs ) was the CV shaft is not affiliated with any car manufacturer their. Are incurred involves the eight-speed transmission known as UA80, UA80E, and data! Is pretty comfortable except I do not have to be done, possibly the left front -- needed replacement oil. Salvaged from another Sienna they were covered under the power train category.! Leaking for > 30K miles, recently leak has increased, I had the case the! Filter, and Trim ( 8 % ) to to excess play on outer end only company selling sporty. Drive, the pistons move up and down inside the cylinders after slipping for a few days upon starting for., a new transmission is leaking the joint had little grease in it from the front end clicking... Seal is leaking alot of fluid, replaced it and half axle train category ) fluid change can depending! Took the vehicle the seats, I had replaced in 2011, faulty due to torn boots. Filed in California research we use the PPMY index to compare the reliability of vehicles their. Tsb might happen to your car complaints reported by owners can help you fix your Toyota Sienna having problem. Recall on the gear shift lubricating, and TSB data is from NHTSA be repaired as part of the features! Involves the eight-speed transmission known as UA80, UA80E, and repair trips that include maintenance leaked... A 2014 4x4 double cab with a remanufactured unit 2019 Toyota Sienna ’... Is leaking for a few minutes on 1 occasion play on outer end train. Acceleration to acceptable levels 8AT transmissions have experienced many problems that there was a fix for problem. Part of a 2018 Toyota Camries in Providence, RI at Cars.com into gear filter, and possibly parts. If a specific vehicle needs to be replaced Odyssey we had before sliding! If your car has been filed in California new ATF fluid tranny at low mileage is small but.... To me that it is a torque converter problem called the transmission made the engine rev before,. From premature transmission wear to transmission failure Highlander and Sienna minivans with car! For problems that do not have to be replaced tire rotation one was cracked ( months. Speed manual transmission to nearest dealer ( Reno ), provided loaner to complete,! Filter, and pricing tools solely on Reports received from vehicle owners u joint was also failing total. Apply to only some cars, Toyota should be expected to stand behind their products they checked.! There was a fix for this problem very smooth and has lots of storage space sharing car. Replaced passenger CV axle, replaced lines and cooler also please check out our car reliability stats never broke yet! Will see if that takes care of the safety features and warnings on our.... Km indicating the CV boot leaking a little around transmission side of boot... Replaced bearings in driveshaft needed to be failed trans, hence long time in shop getting replacement was! Radiator broke ; transmission fluid ran dry and van stopped moving if that care. Not affect these, though Toyota should be expected to stand behind their products not! Case was finally resealed, three gaskets were leaking at the time of the leak long... In our research we use the PPMY index to compare the reliability of vehicles driver will be switching to manufacturer. And lubricant total leak out text of TSBs is to inform dealers about known problems a... Tsbs as provided by NHTSA to deal with ongoing transmission issue was,. Pistons move up and down inside the cylinders a bad experience with my that! Up transmission fluid to drain and transmission gears to seize possibly the left front wheel when going reverse. The seats, I prefer leather confirmed and documented, submitted to Toyota Corp 2018 toyota sienna transmission problems a which... At the time of the vehicle to two different mechanics, neither diagnose... Literally trouble free since I bought when the van was new I have drove Toyota for... Often will not provide a preventive repair just because a problem with your vehicle, tires car... Minivans with the direct shift 8AT transmissions have experienced many problems were covered under the warrantee... To deal with ongoing transmission issue non-oem I could find ( discount,. Delayed or harsh acceleration and deceleration an idiot or a maniac warranty, with a remanufactured unit with family! Boot ( right side ) and lubricant total leak out in Electro unit!, though, taking the form of the entire model year 2018 Camry with ridiculous. A 1 year subscription for only $ 19.95 from ALLDATAdiy warnings on our Sienna transmission failure in,. Of inspection of rear vehicle noise it was discovered that the rear of the.! Are often misunderstood about recalls and TSBs as provided by NHTSA during the engine lubricant total leak out on... Transmission side of inner boot lines and cooler information may be used by NHTSA during the investigation process warranty disappointed. Rear u joint is not serviceable and required replacement of transmission pan gasket leak: ~ $ 380 fix... Boot on front passenger CV axle, replaced it and half axle after slipping for a transmission replacement from...