Fuel smell in cabin ?

Start by replacing those two, cheap parts. Fuel cap seal and fuel pipe/filler neck to body seal

00-0-Copr_2019-Bjarni_Borgilssont.jpg
00-0-Copr_2019-Bjarni_Borgilsson.jpg
xs sm lg
01-0-Copr_2019-Bjarni_Borgilssont.jpg
01-0-Copr_2019-Bjarni_Borgilsson.jpg
xs sm lg
02-0-Copr_2019-Bjarni_Borgilssont.jpg
02-0-Copr_2019-Bjarni_Borgilsson.jpg
xs sm lg
03-0-Copr_2019-Bjarni_Borgilssont.jpg
03-0-Copr_2019-Bjarni_Borgilsson.jpg
xs sm lg





Ref: Frank Mallory's database and https://mercedes-benz-publicarchive.com