10.0

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
4 / 0
Average Mileage:
4,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2007 Toyota Sienna exhaust system problems

exhaust system problem

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2007 Toyota Sienna Owner Comments

problem #1

Feb 252008

Sienna 6-cyl

  • Automatic transmission
  • 4,000 miles

A D V E R T I S E M E N T S

Catalytic converter emits strong sulfur odor into passenger compartment. The smell made my family sick with headaches. Toyota reps told me to note what gas station I go to and it may take multiple visits to fix since no one else reported similar problems.

- Morris Plains, NJ, USA

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