| Issue ID | 1088632 |
| Internal NHTSA # | 10611346 |
| Manufacurer | Kia Motors America |
| Brand | KIA |
| Model | OPTIMA |
| Model Year | 2009 |
| File date | 09/05/14 |
| Component | SERVICE BRAKES |
| Product type code | VEHICLE |
| Description of the problem | While leaving for work in the am, as i decelerate at the stop sign, when speed nears 20-25 mph the vehicle jerks hard like it's trying to downshift. Seems to disappear as the vehicle warms to running temp. |
| Vehicle Mileage at Failure | 54835 |
| Number of Occurences | 1 |
| Source of the issue | NHTSA WEB SITE |
| City and State | RICHMOND, VA |
| VIN pattern | XXXXXX |
| Was vehicle invloved in a crash? | N |
| Was vehicle involved in a fire? | N |
| Was incedent reported to police? | N |
| Was medical attention required? | N |
| Was part original equipment? | |
| No. of injured persons | 0 |
| No. of fatalities | 0 |
| 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 | 20 |
| 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 |