About every 30,000 to 50,000 miles, it's recommended to replace the Sienna transmission filter which acts similar to the oil filter only for your transmission. It extends the life of the transmission by keeping contaminants out of this expensive system.
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If you're hearing unusual noises from the transmission or have an inability to change gears, it's time to take a look at your transmission filter for Toyota Sienna. If the filter is completely clogged, you might experience a burning smell or see smoke from the engine area. Buy high quality Toyota Sienna replacement transmission oil filters from our store and get our 1-Year, Lower Price Guarantee.