Table 1 shows one common other fuel system related problems of the 2018 Mercedes Benz E300.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems |
Mercedes benz use low quality pcv regulator valve , it is a common failure problem, warranty will not be covered, benz sells part replacement for around 350 usd and it require about 2000 in labor to be fixed on average.