One problem related to power steering fluid 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.
Problems with vehicle losing power steering fluid. Consumer filled the vehicle with power steering fluid when returning home. Once home he returned the incident to the dealership. They order he to bring in the vehicle for a check up. While at the dealership, the vehicle caught fire in the parking lot. Consumer noted there were no warning lights prior to the failure. Only the steering wheel was hard to turn due to low power steering fluid.
| Steering Tie Rod Assembly problems | |
| Steering Gear Box problems | |
| Power Steering Fluid problems |