Service Action Campaign:
As diesel engine passenger vehicles become more popular, auto manufacturers have seen an increase in the number of misfueling cases where diesel engine vehicles are mistakenly fueled with gasoline. As an additional safeguard to help prevent a gasoline fuel pump nozzle from being used to fuel a TDI Clean Diesel engine vehicle, dealers will install a misfueling guard in the fuel filler neck of vehicles affected by this action. This document contains the fault codes work procedure for servicing these issues
