With GST
WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
- Remove fuel tank. Refer to "FUEL TANK ".
- Drain fuel from the tank as follows:
- Remove fuel level sensor unit retainer.
- Drain fuel from the tank using a handy pump into a fuel container.
- Check refueling EVAP vapor cut valve for being stuck closed as follows.
Blow air into the refueling EVAP vapor cut valve (from hose end B ), and check that the air flows freely into the tank.
- Check EVAP vapor cut valve for being stuck open as follows.
- Connect vacuum pump to hose ends A and B using a suitable 3-way connector.
- Remove fuel level sensor unit retainer with fuel level sensor unit.
Always replace O-ring with new one.
- Put fuel tank upside down.
- Apply vacuum pressure to both hose ends A and B [-13.3 kPa (-100 mmHg, -3.94 inHg)] with fuel level sensor unit retainer remaining open and check that the pressure is applicable.