Aisin-Warner produces the A line of automatic FWD/RWD/4WD/AWD transmissions for Toyota Motor Corporation. They have a lot in common with the AW7* and 03-71* transmissions from Volvo and Aisin-Warner, which are used in Suzuki, Mitsubishi, and other Asian cars.
Three sections comprise the codes:
- Three digits are used in newer transmissions.
- The generation is represented by the first digit (not the number of gears, see A10 vs A20 and A30 vs A40 vs A40D).
- three or two digits.
- Two digits are used in older broadcasts.
- The application is represented by the final digit.
- The generation is represented by the first digit. The order is 1, 2,…, 9, A, B, with A and B being considered digits.
- Aisin-Warner Automatic corresponds to the letter A.
In This Article...
Toyota transmissions are produced where?
10 November 2014 Buffalo, W.Va. Numerous milestones have been celebrated at the Toyota plant in Buffalo, West Virginia “The first 6 speed high torque automated gearbox rolled off their second Automatic Transmission Line today, marking another another first in its 18-year history.
These transmissions will be delivered to Toyota’s assembly plant in Princeton, Indiana, where they will be used in the Highlander and 4 Wheel Drive Sienna automobiles. This extension will enable 20,000 more 6-speed automatic transmissions to be assembled and machined each month. The new line will raise production capacity to 740,000 transmissions per year from the current 500,000 transmissions per year.
Additionally, Toyota Motor Manufacturing in West Virginia annually produces 228,000 V6 engines for the Highlander, Sienna, and RX350 and 411,000 4 cylinder engines for the Corolla.
Other 6 speed automatic transmissions are also produced by Toyota in West Virginia for the Toyota Avalon, Camry, Rav4, Venza, and Lexus RX350.
Since Toyota launched the Putnam County factory in 1996, the new transmission line represents the ninth expansion. There are now more than 1,400 team members employed. The investment in the facility as a whole has increased to more than $1.4 billion thanks to the $90 million cost of this new line.
The president of Toyota West Virginia, Millie Marshall, said “This increase in capacity enables us to satisfy the rising demand in North America. Achieving our eighth expansion amply illustrates the high quality powertrain products our team is capable of producing right here in West Virginia. Our Buffalo factory is well-positioned to play a significant role in Toyota’s initiatives to localize production in North America because to team members’ focus on safety, quality, and their dedication to continuous improvement. We anticipate many more extraordinary years as a cherished part of the Buffalo community.
When did Toyota switch to an eight-speed transmission?
Toyota created a transmission that was more effective and inventive than prior iterations in response to rising expectations for performance and fuel economy.
The Direct Shift-8AT, an 8-speed automatic transmission created as a result, is designed for front-wheel drive and all-wheel drive cars with transversely mounted engines.
Following its introduction in the 2017 Toyota Highlander and Sienna, the Direct Shift-8AT was later added to the 2018 Camry, RAV4, 2019 Avalon, and 2019 Lexus ES 350. The 8-speed transmission, like its predecessors, is a non-serviceable device that uses “Toyota World Standard (WS) fluid for life.
The Toyota 8-speed transmission has its advantages, but some customers and a large number of reviews have been disappointed with how well it performs. Andy Stoy of Autoweek noted in a review of the 2018 Toyota Camry that the transmission requires improvement “has to be exorcised because of its bad conduct.
Toyota employs Aisin transmissions, right?
In reality, an incredible variety of automakers, including Isuzu Motors, HINO Motors, Toyota, Mazda, Ford, and countless others, have employed Aisin transmissions.
Toyota produces their own transmissions, right?
Toyota updated the popular Tacoma mid-sized pickup truck’s mechanical components for the 2016 model year, adding a new 278-hp 3.5-L V6 engine that could switch between the Atkinson and Otto combustion cycles to save gasoline. It functions in conjunction with a six-speed automatic transmission that, while it hasn’t completely broken, has left owners unhappy with how it shifts.
According to reports, the Tacoma’s autobox lags and bogs down as the driver shifts into the highest gear to save gas. The AC60 transmission also has other issues, such as slow gear engagement from Park or Reverse, abrupt 1-2 upshifts, and delayed upshifts while the cruise control is enabled. The Taco often feels slow due to the power band and shift points of this strangely matched combination.
Technical Service Bulletin (TSB) 0077-16 from Toyota updates the calibration of the powertrain control module to fix the shift points and improve how it communicates with the V6 engine. Owners have reported that most of the transmission’s bad shift action has been resolved by the software updates. Through its affiliate, Aisin, which has grown to be a significant supplier of automatic gearboxes to other manufacturers, Toyota provides its own transmissions.
How long is a Toyota transmission supposed to last?
Transmissions can last anywhere from just over 10,000 miles to over 200,000 miles. However, routine car maintenance is typically the biggest element affecting a transmission’s longevity, and good maintenance can make it run even longer.
Do Toyota’s transmissions have issues?
Purchase a Toyota? Here is all the information you require on the transmission problems with the brand.
Since 1937, Japanese carmaker Toyota has been a global leader, earning a reputation for building dependable, potent vehicles like the Avalon, Camry, Corolla, Highlander, Matrix, and the well-known Toyota RAV4, which in 2020 got a transmission overhaul to make it even more efficient.
Despite having a stellar reputation as a top automaker, Toyota’s cars, trucks, and SUVs are not exempt from some of the common faults that affect the majority of vehicles, such as gearbox problems. Naturally, a car’s transmission is an essential part that works with the engine to generate the power needed to move the vehicle. Particularly if your Toyota car is being utilized as a daily driver, that complicated system will surely see wear and tear over time, which may result in gearbox issues.
Toyota, of course, offers a wide range of automatic, manual, CVT, and hybrid vehicles, as well as other transmission options, ranging from the A-Series to the W-Series. The Toyota Highlander and Sienna minivans, which have received customer complaints regarding the direct shift of their 8AT gearboxes, are two Toyota cars that have recently made news owing to transmission issues. In reality, Toyota was the target of a class-action lawsuit in 2020 that includes more than a million 8-speed transmissions.
Your Toyota transmission ought to be durable for the lifetime of the car. However, if transmission issues do occur, it is best to address them right away to prevent more damage. Let’s discuss what to check for and how to fix transmission issues that could occur in any Toyota model of car.
Which automobiles have Aisin transmissions?
Almost every significant OEM, including 55 car manufacturers worldwide, receives automatic transmissions from Aisin AW. Among them are General Motors, Ford, Jeep, Mitsubishi, Nissan, Saab, Volkswagen, Volvo, Hyundai, and MINI.
Which transmission6 or 8 speedsis preferable?
The engine is kept running at a speed where it performs best while using the least amount of fuel by adding extra gears. Depending on the engine, the vehicle, and the drive-axle gearing, an 8-speed automatic can offer up to 11 percent better fuel efficiency than a 6-speed, for instance.
The Toyota 10 speed transmission is produced by whom?
In addition, the 2018 models from Toyota and Honda will be the first to feature the new 10-speed transmissions. For Toyota, it’s a brand-new 10-speed transaxle from Aisin made for rear-wheel-drive cars; for Honda, it’s a brand-new 10-speed internal transaxle for front-drive cars.
Who manufactures the 8-speed Lexus transmission?
The automotive industry is not a stranger to the eight-speed transmission. One has been a feature of Toyota’s Lexus LS and IS F automobiles for some time. But with promises of better fuel efficiency, transmission juggernaut ZF is now offering eight speeds to the general public.
The effectiveness of Aisin transmissions
It’s possible that the Aisin transmission is less dependable than everyone thinks. The Aisin was built with exceptionally low quality internal parts, and its ability to take more power in factory condition is exceedingly low, according to RevMax, a reputed transmission rebuilder.
Reliability of the ZF 8 speed transmission?
The ZF 8-speed transmission is highly dependable, as was already said. Internal issues have been rare in the over 10 years it has been in operation, and most of them have been user-related. The occasional fluid leak is the item to watch out for. The oil cooler connections and the Mechatronic sleeve are the two potential leakage sources.
ZF 8-Speed Oil Cooler Leak
For superfluous usage, such as during rush-hour traffic or a high-performance condition, the 8-speed uses an external transmission fluid cooler. Standard o-rings are used to seal the connections at the cooler’s intake and outlet on the transmission. These o-rings may deform as a result of repeated heating and cooling, allowing transmission fluid to seep out. Fluid dripping from above the pan on the driver’s side can be a sign of this type of leak.
ZF 8-Speed Mechatronic Sleeve Failure
A malfunctioning Mechatronic sleeve is another issue you could encounter. Each ZF 8-speed-equipped vehicle will have an external computer that will communicate with the other computers within the car by sending and receiving signals from the transmission. The sleeve that protects the transmission’s electrical connections from its fluid can break down, allowing fluid to get to the connections. ATF on the electrical connections can result in a malfunctioning transmission and dashboard error lights. The faulty sealing sleeve must still be mentioned even if it affected ZF’s earlier transmissions far more severely.
ZF 8-Speed Neutral Safety Switch
The transmission will be trapped in park if the vehicle’s battery dies and you are unable to shift it. It is lighter and takes up less room to operate the entire transmission using electrical connections, but there is no mechanical mechanism to move the transmission. ZF added a little bolt at the bottom of the transmission to circumvent the problem. It is located on the driver’s side, and when threaded in, it shifts the gearbox into neutral and releases the parking pawl. Watch our Director of Motorsports, Nate Vincent, walk you through manually unlocking the 8HP in the video down below.
How can I tell if the transmission in my car has Aisin?
To check if your vehicle has an Aisin transmission, simply open the hood and look for the yellow dipstick handle on the right side of the engine (the driver’s side). You’re probably dealing with the 68RFE if your dipstick is directly to the left of your engine.