Thread the supplied hose adatper and make sure it is tight.

You can use a 1 1/2" adjustable wrench, large AN wrench or a pair of adjustable pliers. We show the most common method since these tools are commonly found.

Be sure not to mar the neck if you use pliers. Cover it with a shop towel first.

If you want to run a Honda fan sensor in this product, now is the time to install it. The process is the same.