caridImage: caridThe fuel filter of Toyota Sienna can be found in the gas tank. you need to check the gas tank where the fuel pump is located. Generally the fuel filter remain just beside the fuel pump.Reference: snippets/where-is-the-fuel-filter-located-on-a-toyota-siennaIs this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how Toyota Sienna Fuel Filter - AutoZone Order Toyota Sienna Fuel Filter online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store. Toyota Sienna Fuel Filters - CARiD No matter how well it’s refined, the fuel in your tank contains harmful impurities. Trap them before they damage your Toyota Sienna’s engine with our quality fuel filter.