Table 1 shows three common engine and engine cooling related problems of the 2012 Mercedes Benz CLA250.
| Problem Category | Number of Problems |
|---|---|
| Engine Exhaust System problems | |
| Engine Oil Leaking problems | |
| Check Engine Light On problems |
The cam shaft intake and exhaust adjusters need to be replaced at 77k mi, this is a $5k repair. I initially replaced the cam shaft position senors at 65k mi and the vehicle has been regularly serviced. Consistent with reports across the country this cam shaft component will fail around 50k-80k miles and at that point the repair is 2/3 the value of the car if it was in good working order. No engine should give out after 75k miles, this component needs to be recalled.
The contact owns a 2012 Mercedes Benz cls 550. The contact stated while driving at an unknown speed, the check engine warning light illuminated. The contact took the vehicle to mercedes-benz of alexandria (200 s pickett st, alexandria, va 22304) where the vehicle was diagnosed. The contact was informed that an oil leak had caused damage to a wiring harness, the engine control module and several other unstated electrical failures. The vehicle was not repaired. The manufacturer was notified of the failures. There was no additional assistance provided. The failure mileage was 610,708.
When attempting to pass or pulling out onto road way the car will suddenly lose power, check engine light comes on. This leaves the drivers in a very dangerous situation with on-coming traffic.