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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 >> Notes

Fuel Tank, Draining When Less Than 3/4 Full: Notes

Special tools and workshop equipment required 

-- Attach the ground wire of the :VAS5190  to a bare area on the body.

-- Remove the bench seat. Refer to REAR SEATS .

-- Remove the carpet and fold it upward.

-- If equipped, remove the Fuel Pump Control Module -J538- -2- from the right cover.

GWWN20-0603Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Unclip the right cover -1- at the tabs in direction of -arrows- using the :3409  .

GWWA20-10835Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the connector -1- from the fuel delivery unit.

GWWN20-10828Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
CAUTION:

The fuel system is under pressure.

Risk of injury from fuel spraying out.

- Wear protective eyewear.

- Wear safety gloves.

- Reduce the pressure: place clean cloths around the connection point and carefully open the connection point.

-- Remove the fuel line -2- from the fuel delivery unit flange -3-. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

-- Open the locking ring using the :T10202  .

GWWN20-10645Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Do not bend the :T10202  and push hard on the locking ring. If the wrench slides down, the fuel delivery unit can be damaged.

-- Lift the flange.

-- Insert the suction hose as far as possible into the fuel tank and extract the fuel.

If fuel tank only needed to be emptied, install the flange again.