| Issue ID | 1487806 |
| Internal NHTSA # | 11118429 |
| Manufacurer | Mercedes-Benz USA, LLC. |
| Brand | MERCEDES BENZ |
| Model | S550 |
| Model Year | 2007 |
| File date | 11/06/16 |
| Component | ENGINE |
| Product type code | VEHICLE |
| Description of the problem | Balance shaft/idle gear material wore out causing timing chain to become loose and engine to jump timing while driving. Engine locked up and died while going down the highway! Expensive repair that mercedes benz knows about!! They have an internal memo with a list of vin numbers that have the faulty idler gear that wears out prematurely but won't recall the product because it usually wears out just after warrantee period! Something must be done! |
| Vehicle Mileage at Failure | 55000 |
| Number of Occurences | |
| Source of the issue | NHTSA WEB SITE |
| City and State | DORAVILLE, GA |
| VIN pattern | WDDNG71X47AXXXXXX |
| 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 | |
| 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 |