With A Defective Fuel Pump
Vehicles with engine code CBFA have a bayonet connection. The MY 12 GLI has a 90° connection. These vehicles require a special adapter.
If the adapter is not available, the threaded part of the fuel extracting unit must be held in place.
The fuel tank has a check valve installed. Be careful not to damage this check valve while extracting fuel.
Secure the fuel extracting device VAS 5190 ground wire to a bare area on the chassis.
-- Remove the cone piece -2- from the shaft piece -1- of the fuel extracting device VAS 5190.
-- Using insulating tape, apply a mark -arrow- on the suction hose at length of 1500 mm -a- from the end of the suction hose.
-- Remove the fuel cap from the fuel filler tube.
-- Install the shaft piece -1- from the fuel extracting device VAS 5190 into the fuel tank filler neck.
-- Push the suction hose into the fuel tank until the mark reaches the shaft piece -arrow- and extract the fuel.
The fuel tank is drained almost completely.
Do not use force to pull the suction hose it if gets stuck on the check valve.
- In this case, remove the fuel delivery unit and manually hold the check valve open. When doing this, make sure your arm does not come in contact with the fuel.