Suction jet pump, removing and installing: Notes
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
Only vehicles with all-wheel drive
Special tools, testers and auxiliary items required
- Ring nut wrench 3217
- Torque wrench V.A.G 1332
On vehicles with all-wheel drive the shape of the fuel tank dictates that a suction jet pump unit is required to pump fuel to the fuel pump from the area of the fuel level sensor 2 G169. The suction jet pump works based on physical principles. It is driven via the fuel supply through an additional fuel pump connection.
NOTE:
- A test is only to be performed when the engine shuts off through lack of fuel, even though the fuel level indicator still indicates the fuel tank is filled above the reserve level.
Test conditions
- Both fuel level sensors must be checked with guided fault finding and be OK: Wiring diagrams, Guided Fault Finding using VAS 5051
- Fuel tank must be drained