VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
- 5. Power supply system
   - 5.1. Power supply systems of petrol engines
      5.1.2. General information
      5.1.3. PIERBURG 2EZ carburetor
      5.1.4. Air filter
      5.1.5. Fuel pump
      5.1.6. Fuel filter
      5.1.7. Fuel accumulator
      5.1.8. Fuel tank
      5.1.9. Fuel level sensor
      5.1.10. Accelerator cable
      5.1.11. Systems of injection of fuel
      5.1.12. Inlet collector
      5.1.13. System of self-diagnostics and codes of malfunctions
      5.1.14. Check of a control system of the Digifant engine
      5.1.15. Check of a control system of the CIS-E-Motronic engine
      5.1.16. System of production of the fulfilled gases
   + 5.2. Power supply system of the diesel engine
+ 6. System of ignition
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits



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Repair Volkswagen Passat B3-B4/Passat B3-B4>> Power supply system>> Power supply systems of petrol engines>> Fuel level sensor
       PREVENTION
The fuel level sensor needs to be removed in well aired room.

Carry out removal and installation of the fuel level sensor in the following order:
– disconnect a wire from the negative plug of the rechargeable battery;
– remove a floor covering in a luggage carrier;

Fig. 5.12. The fuel tank and the fuel pump of cars with the SOHC engine: 1 – cover of a bulk mouth; 2 – lock ring; 3 – rubber sealant; 4 – connection of the tire of grounding, 5 – a broad tank; 6 – fuel supply union; 7 – flange nut; 8 – fuel return union; 9 – cover; 10 – consolidation; 11 – hose; 12 – consolidation; 13 – washer; 14 – rubber dampers, 15 – the fuel pump; 16 – casing of the fuel pump; 17 – lock ring; 18 – the fuel level sensor, 19 – consolidation; 20 – bolt; 21 – fastening tire; 22 – ventilation valve; 23 – tube of a sapun (Station wagon); 24 – tube of a sapun; 25 – bolt; 26 – consolidation; 27 – a hose to the coal filter; 28 – valve


– disconnect the electric plug from a cover 9 (see fig. 5.12 ) the fuel tank;
– note an arrangement of fuel hoses on unions of a cover and remove them from unions;

Fig. 5.16. Fuel level sensor: 1 – flange nut; 2 – cover; 3 – connector; 4 – fuel pump; 5 – plugs; 6 – mesh filter; 7 – sealing ring; 8 – float lever


– turn off a big flange nut 1 (see fig. 5.16 );
– take the sensor from a tank, at the same time do not bend the lever of a float 8;
– if in a tank the fuel pump is installed, the sensor is taken together with the giving fuel pump.
You carry out installation to the sequences, the return to removal.