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Home >> Volkswagen >> 2017 >> Jetta GLI, Automatic DCT Trans >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Fuel Supply System (Service Information - Gasoline Engines - CNLA, CPLA, CPPA, CPKA, CPRA, CBPA, CZTA) >> 20 Fuel Supply >> Fuel Tank >> Fuel Tank, Draining >> Fuel Tank, Draining When Less Than 3/4 Full >> Procedure

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

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

-- If equipped, remove the Fuel Pump Control Module -J538- -2- from the cover -1-.

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

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

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

-- Disconnect the connector -arrow-.

GWWN20-10623Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the fuel line -1- from the sealing flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS .

GWWN20-10624Courtesy 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.

-- If equipped, remove the fuel line -2- to the Metering Pump -V54- for the parking heater on the locking flange.

-- Loosen the lower clamp to do this.

-- Remove the locking ring using the :T10202  .

GWWN20-10625Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Carefully lift the fuel delivery unit flange -3-.

GWWA20-11013Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the seal -1- and carefully raise the flange on the fuel delivery unit higher.

-- Attach the Fuel Extractor Unit ground cable to an ungrounded area on the body.

-- Insert the suction hose for the :VAS5190  as deep as possible into the fuel tank.

-- Extract the fuel using the :VAS5190  .

If the fuel tank was just drained, then reinstall the fuel delivery unit. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .

WARNING:

Risk of the fuel tank exploding when starting the fuel pump.

Severe injuries and burns are possible.

  • After installing a new or completely empty fuel tank, immediately fill with at least 5 liters of fuel.