Forum Discussion
myredracer
Jan 26, 2018Explorer II
Using a suitable small wrench, disconnect the wire. Then you can simply tighten the nut that will squeeze the rubber plug some more. Reconnect wire - done! The sensors are just a rubber plug that gets tightened down after it's pushed through the hole in the tank wall.
![](https://russontheroad.files.wordpress.com/2016/04/holding-tank-sensors_d710324.jpg)
![](https://russontheroad.files.wordpress.com/2016/04/holding-tank-sensors_d710324.jpg)
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