For 1990-2009 cars

### Removal Procedure

1. Relieve the system fuel pressure. Refer to Fuel Pressure Relief .
2. Drain fuel tank. Refer to Fuel Tank Draining .
3. Remove the fuel tank. Refer to Fuel Tank Replacement .
4. Remove the electrical connector from the fuel tank vapor pressure sensor.
5. Remove the fuel tank vapor pressure sensor (1) from modular fuel sender.

### Installation Procedure

1. Install the new fuel tank vapor pressure sensor (1) to modular fuel sender.
2. Install the electrical connector to fuel tank vapor pressure sensor
3. Install the fuel tank. Refer to Fuel Tank Replacement .
4. Refill tank and reinstall the fuel fill cap.
5. Reconnect the negative battery cable.