Oct 23, 2019 #1. It even says so on the ATF dipstick. Car has been driving ok but I only go the car back about 5 days ago Intentionally blank: Intentionally blank: Related Parts. Before beginning, it is fair to mention that according … How to Change Transmission Fluid – Toyota Sienna. … 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. Check again for leaks. I went to my local Toyota dealership where they refused to change my fluid. If you need to top it off, be sure to use the recommended transmission fluid. For the most part, it’ll take a Toyota service center about an hour to refill your transmission’s fluid – and maybe a little longer if they’re flushing out all the old fluid and any residue or contaminants at the same time. It cost me $200 for a fluid exchange at my local Toyota dealership. Trans Oil Cooler Line - Repair or Replace If your 2017 Toyota is leaking transmission fluid—typically a reddish fluid that becomes darker as it ages—you may have a leaking transmission cooler line. The answer can depend on who you ask, with some technicians suggesting that it’s best to put it off until you encounter shifting problems. PracticalMechanic.com – A resource site for maintaining cars and homes; striving to be as helpful as possible. There are many fluids that run throughout your vehicle, but one of the most important to keep track of is the transmission fluid. Anyway, go ahead and clean off the drain plug and make sure to replace the crush washer. •  For a manual transmission, most manufacturers say you need to change the fluid every 30,000 – 60,000 miles. Ever. Toyota Sienna 3.5L 2017, ECO Plus™ Automatic Transmission Fluid, 1 Quart by Eneos®. Fill the transmission. 7. The average price of a 2017 Toyota Sienna transmission repair and replacement can vary depending on location. Get a Quote Find Your Cost . Similar to the function that oil has in your engine, transmission fluid lubricates the moving parts in the transmission. -Kooler Toyota Transmission Repair and Maintenance in Sanford, FL. I have seen fluid changes on Prius range from $53 up to $250. If the fluid is particularly low, you might have a leak and should get it checked out. The best part is, our Toyota Sienna Automatic Transmission Fluid products start from as little as $5.99. In order to check the transmission fluid, your vehicle likely has check valve on the bottom of the transmission on the bottom of your car. A transmission fluid change is ordinarily half the value of a transmission flush as it requires a lot less fluid and time to perform. Most people understand how important it is to change the engine oil and filters on their Toyota, but transmission fluid doesn’t always come to mind. Things to Know Before You Start . Both cars run like new. If you need to change the transmission fluid in your 2017 Toyota Sienna, be our guest! Before beginning, it is fair to mention that according … PracticalMechanic.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means to earn fees from Amazon by linking to Amazon.com and affiliated sites, at no cost to users of this site. How to Change Transmission Fluid – Toyota Sienna. Just as you regularly check and replace the oil in the engine, you should inspect and change the transmission oil in your Toyota Sienna at regular intervals. Sorry, your blog cannot share posts by email. Next, take the vehicle for a short drive taking it up to highway speeds. But there are some other facts you should take into account that might shorten this interval. As a result, there's not really much maintenance to perform. Additionally, replacing old fluid removes any excess debris and particles that may have accumulated within the transmission system as well! Toyota does not recommend changing the fluid. Date: September 16, 2018 Author: Richard Tomlinsen 3 Comments. Note: PracticalMechanic.com is reader-supported. This product is made of high-quality components to meet and exceed strict quality requirements. Toyota recommends replacing the transmission fluid every 15,000 miles or 12 months. *Some model year Sienna may have Synthetic Oil and only require an oil and filter change every 10,000 miles or 12 months. That’s about it! Like any other fluid such as engine oil, transmission fluid becomes less effective over time. Fits Highlander, Sienna Trans Oil Cooler Line - Repair or Replace If your 2017 Toyota is leaking transmission fluid—typically a reddish fluid that becomes darker as it ages—you may have a leaking transmission cooler line. Things to Know Before You Start . But Toyota designed the transmission to not need a fluid change. Next, crawl underneath the front end of the vehicle and locate the transmission fluid pan, shown in the following photos, and find the drain port. Put it in park (leave it running) and set the parking brake. You are a lot less likely to experience a slow dripping leak if you replace the old crush washer. Paul79UF New Member. For better or worse, Honda's transmission and rear diff are fairly unique and do require routine fluid changes. In fact, less than 22 l/100 km from the drain plug using drain... Can diagnose the fault and repair it using factory genuine Toyota parts a! 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