Home >> Volkswagen >> 2018 >> Passat R-Line >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Fuel Supply System (General & Service Information - CBTA, CBUA, CDVB, CPKA, CPRA, CCCA, DDSA, DDSB) >> 20 Fuel Supply >> Fuel Tank >> Fuel Tank, Draining >> Fuel Tank, Draining When Less Than 3/4 Full >> Tightening Specification