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2020 Toyota Sienna
Problems & Complaints
Worst 2020 Toyota Sienna Problems by Category
Click on a category below for details. Help?
- engine problems
- electrical problems
- transmission problems
- fuel system problems
- drivetrain problems
- miscellaneous problems
- brakes problems
- steering problems
- body / paint problems
- interior accessories problems
- wheels / hubs problems
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Compare Toyota Sienna Model Years
Curious how the 2020 Sienna compares to other years?
Check out our Toyota Sienna overview to see the most problematic years, worst problems and most recently reported complaints with the Sienna.
Worst 2020 Toyota Sienna Problems
-
#1: Lack Of Acceleration And Check Engine Light 2020 Sienna
- Average Cost to Fix:
- $700
- Average Mileage:
- 20,000 mi
-
#2: Wiring Chewed By Mice Or Animals 2020 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#3: Engine Stalls 2020 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 7,000 mi





