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See repairs for all Toyota Sienna model years.

2018 Toyota Sienna 4dr Minivan, ext.

296-horsepower 3.5L V6 8-speed shiftable automatic FWD

Toyota Sienna in Ontario, Canada
Feb 2018 - Jan 2022
May 2021

26660 mi		 leaking strut 
Toyota Sienna in Pennsylvania, United States
Jan 2018 - Jan 2022
Apr 2018

2800 mi		 Infotainment system (head unit) would shut off and restart on occasion. Also, had trouble with connecting the phones to the system. 

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2018 Toyota Sienna Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2018 Toyota Sienna problems occur, check out our car reliability stats.