Power Train Problems of Mercedes Benz C320

Mercedes Benz C320 owners have reported 13 power train related problems since 1996. Table 1 shows the 7 most common power train problems. The number one most common problem is related to the vehicle's power train (4 problems). The second most common problem is related to the vehicle's automatic transmission (3 problems). For details of each of the problem category, use the links in the table.


Recently reported Power Train problems of Mercedes Benz C320

The Power Train problem

"check coolant level" level warning sign was on. Apparently, there is leaking of coolant some where. It was at the water pump, which was replaced on June 20, 2019. It happens again now, about 9 months later.   Read details...

The Automatic Transmission problem

Malfunctioning seat control modules drain battery in 2001 C320 Mercedes Benz. Not long after purchasing the car in January 2008 with 51,000+ miles, I paid $175 dollars for a new mbz battery, before asking dealership to disconnect seat control modules.   Read details...

The Transmission Fluid Leaking problem

I have a 2003 c 320 mbnz, the radiator leaks into the transmission. The radiator needs to be replaced. This leaking radiator fluid damaged the transmission, and it has to be replaced. This problem caused a lack of power and therefore a loss of acceleration.   Read details...

The Differential Unit problem

While driving vehicle would shake in the rear, and theres a whistling noise. Took to dealer and they replaced differential to stop the whistling. Shaking is still occuring. Please provide any further information. Ts   Read details...

The Transfer Case problem

2003 mercedes C320. Consumer writes in regards to a safety recall transfer case the consumer was informed that due to the mileage on the vehicle, they would not be willing to assist with absorbing some of the cost for the replacement part.   Read details...




C320 Service Bulletins
C320 Defect Investigations