| Issue ID | 767363 |
| Internal NHTSA # | 10311783 |
| Manufacurer | TOYOTA MOTOR CORPORATION |
| Brand | TOYOTA |
| Model | SIENNA |
| Model Year | 2004 |
| File date | 11/07/09 |
| Component | VEHICLE SPEED CONTROL |
| Product type code | VEHICLE |
| Description of the problem | Tl*the contact owns a 2004 toyota sienna. While the contact was driving 70 mph using the cruise control the vehicle suddenly accelerated without warning. The contact had to apply extreme pressure to the brakes and engage the emergency brake to stop the vehicle. The contact noticed prior the failure that the vehicle would surge without warning whenever traveling up an incline using the cruise control. The vehicle has not been diagnosed by the dealership. The current and failure mileages were 73099. |
| Vehicle Mileage at Failure | 73099 |
| Number of Occurences | |
| Source of the issue | HOTLINE VOQ |
| City and State | ALIQUIPPA, PA |
| VIN pattern | 5TDZA23C14SXXXXXX |
| Was vehicle invloved in a crash? | N |
| Was vehicle involved in a fire? | N |
| Was incedent reported to police? | N |
| Was medical attention required? | |
| Was part original equipment? | |
| No. of injured persons | |
| No. of fatalities | |
| Date of purchase | 07/08/26 |
| Was original owner? | N |
| Anti-lock brakes | N |
| Cruise control | N |
| Number of cylinders | |
| Drive train type | |
| Transmission type | |
| Vehicle speed | 70 |
| DoT tire identifier | |
| Tire size | |
| Location of tire code | |
| Type of tire failure code | |
| Was defective tire repaired? | |
| Date of manufacture | |
| Type of child seat code | |
| Type of restraint | |
| Dealer's name | |
| Dealer's telephone number | |
| Dealer's city | |
| Dealer's state code | |
| Dealer's ZIP code |