One problem related to crankcase (pcv) has been reported for the 2018 Mercedes Benz C300. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Mercedes Benz C300 based on all problems reported for the 2018 C300.
Has 27000 miles out of warranty at 5 years. Pcv code bad actuator. Looks like a common problem. Should be recalled.
| Engine And Engine Cooling problems | |
| Engine Exhaust System problems | |
| Crankcase (pcv) problems |