One problem related to frame and members has been reported for the 2003 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota Sienna based on all problems reported for the 2003 Sienna.
Both of the rear doors in my Toyota siena will not open from either side. To get out of the car in am emergency people have to climb over to the front seats.
| Door problems | |
| Body problems | |
| Structure problems | |
| Frame And Members problems | |
| Tailgate problems | |
| Hatchback/liftgate problems | |
| Door Hinge problems |