| Issue ID | 1196778 |
| Internal NHTSA # | 10732120 |
| Manufacurer | Mercedes-Benz USA, LLC. |
| Brand | MERCEDES BENZ |
| Model | ML350 |
| Model Year | 2011 |
| File date | 10/03/11 |
| Component | POWER TRAIN |
| Product type code | VEHICLE |
| Description of the problem | With the gear selector in park and the passenger side front seat occupied, the vehicle rolled backwards from a 4. 4 percent grade and overturned as it proceeded downhill. Inspection of the transmission parking gear revealed that the parking pawl had been activated but did not engage a parking gear slot. This incident was attributed to excessive angle on the parking gear slot sides, an underpowered pressure spring in the park interlock mechanism, or a combination of both of these conditions. These conditions permitted the parking pawl to be rejected from the parking gear slots at speeds well below the park pawl engagement (target) speed of 6 kph (3. 7 mph), as defined by sae specification j2208. A series of such rejections while the driver |
| Vehicle Mileage at Failure | 2432 |
| Number of Occurences | |
| Source of the issue | PORTABLE SAFETY COMPLAINT FORM (PDF) |
| City and State | COLUMBIA, SC |
| VIN pattern | 4JGBB8GB8BAXXXXXX |
| Was vehicle invloved in a crash? | Y |
| Was vehicle involved in a fire? | N |
| Was incedent reported to police? | N |
| Was medical attention required? | Y |
| Was part original equipment? | |
| No. of injured persons | 1 |
| 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 | 0 |
| 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 |