My 2014 c class broke down 4 times with fuel issues, both low and high fuel pressure pumps were replaced, dealer is blaming me for tampering? what are other causes? ethanol?
Mercedes replaced the 2014 with a 2015 which broke down with 249 miles on it. They say the gas (which was from their dealership) was cloudy and the fuel screen deteriorated and left white flakes going thru the fuel system. Only 1/2 tank of gas was used. what would cause these issues? Have only gotten premium gas, don't know where to turn or how to have fuel sample I have checked to exonerate myself. HELP