| Issue ID | 1656029 |
| Internal NHTSA # | 11320867 |
| Manufacurer | Mercedes-Benz USA, LLC. |
| Brand | MERCEDES BENZ |
| Model | GL550 |
| Model Year | 2013 |
| File date | 11/04/20 |
| Component | ENGINE |
| Product type code | VEHICLE |
| Description of the problem | 2013 mercedes rough running at idle, various faults stored for injector quantity compensation for cylinder balancing. Fault code p1cwf-85. The check engine light eventually came on. Upon further inspection and diagnosis found that both engine bank 1 and 2 camshaft position sensors were full of oil due to failed internal packing of sensor. Inspected injector connectors and had oil, o2 sensors connector had oil, power train control unit full of oil. If enough oil was to flow through the electrical wires to the control unit as such this instance or sensor may result in immediate catastrophic failure and vehicles ability to drive. If the vehicle is on the highway and stops working may endanger occupants. Also noted that the failed part is a mercedes benz service bulletin for previous males and models but this 2013 gl550 is not included even though the same part number is used in the new cars as the previous vehicles with this mercedes benz acknowledged issue. Also noted that the body harness connect to the same engine control unit which controls the safety functions such as airbags, speedometer and other essential functions.*dt*jb |
| Vehicle Mileage at Failure | 91500 |
| Number of Occurences | 1 |
| Source of the issue | NHTSA WEB SITE |
| City and State | RICHMOND, TX |
| VIN pattern | 4JGDF7DE2DAXXXXXX |
| 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 | 8 |
| Drive train type | AWD |
| 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 |