This round black rubber ring appeared somewhere in the process of removing the fuel tank, hopefully for the last time of this car’s life, and i cant seem to figure out how it fits, presumably over the hole for the fuel pump access inside the wagon trunk. I will add a picture in a moment, still ...
Three (3) original Bosch air mass meters (AMM)/MAF sensors from 1985-1988 240s and 740s, Bosch part number 0 280 212 007. Obtained via scrap yards, they were all and bench tested and road tested. Impedance all was as close to spec as any, each showed its burnoff function was ...