2.4

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
64,500 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2003 Toyota Sienna:

Unsubscribe any time. We don't sell/share your email.

problem #4

Apr 202008

Sienna 6-cyl

  • Automatic transmission
  • 101,000 miles
The left 2nd row seatbelt repeatedly gets twisted in the mechanism and will not work. I see there is a recall on 2004 models but not the 2003.

- Tallahassee, FL, USA

problem #3

Feb 012007

Sienna 4-cyl

  • Automatic transmission
  • 12,000 miles
I had to replace the 3rd row seat belts in 2003 seinna 3 times on each side. The seat belt locked at top and will not fit arround my children or it was too loose. It has been a a safty issue numerous times when it broke on vacation, and my child had to seat up front.

- Plainsboro, NJ, USA

problem #2

Dec 152006

Sienna 6-cyl

  • Automatic transmission
  • 65,000 miles
The seat belt on the second row of the Toyota Sienna minivan, become inoperative under normal conditions. The seat belt will not retract making the seat useless.

- Lansing, IL, USA

problem #1

Feb 012006

Sienna 6-cyl

  • Automatic transmission
  • 80,000 miles
: the contact stated all rear seat belts are jammed and will not pull out for use. The dealership inspected and determined the seat belts needed to be replaced however, no repairs have been made. The manufacturer has been alerted.

- Gainesville, VA, USA