Here is a more detailed explanation of how to find the fuel sensor on a Vauxhall Zafira:
1. Open the rear hatch of your Vauxhall Zafira.
2. Locate the fuel filler door on the passenger side of the vehicle.
3. Remove the fuel filler cap.
4. Look inside the fuel filler neck and you will see a small float with a wire attached to it.
5. This is the fuel sensor.
If you need to replace the fuel sensor in your Vauxhall Zafira, here is how:
1. Disconnect the negative battery terminal using wrench .
2. Remove the fuel filler cap.
3. Remove fuel tank cover .
4. Disconnect fuel sensor electrical connector.
5. Using screwdriver remove the sensor out of the tank .
6. Install new fuel sensor in reverse order.
Note: It is recommended that you have a professional mechanic replace the fuel sensor in your Vauxhall Zafira.