| Issue ID | 947363 |
| Internal NHTSA # | 10481337 |
| Manufacurer | Mercedes-Benz USA, LLC. |
| Brand | MERCEDES BENZ |
| Model | C230 |
| Model Year | 2005 |
| File date | 15/10/12 |
| Component | ENGINE |
| Product type code | VEHICLE |
| Description of the problem | 1. 8l 4 cylinder supercharged. Teeth on cam gears broken off and worn down to the point of the vehicle jumping timing. And damaging valves and other major components. Cost of parts quotes from the local mercedes dealer, 900. 00 per gear, timing chain 330. 00 not including any labor, if any other components were damaged more parts are required. Reason for this happening is due to mercedes using a thin bicycle like chain for timing. Stretches beyond safe limits in 50k of miles. Loose chain eventually breaks and/or damages cam gear teeth and other components. Many incidents of this can be found at mbworld. Org and benzworld. Org. |
| Vehicle Mileage at Failure | 120000 |
| Number of Occurences | 1 |
| Source of the issue | NHTSA WEB SITE |
| City and State | CARMICHAEL, CA |
| 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? | |
| 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 | 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 |