manual fan switch
I am always afraid that I am going to do that one day. Everytime I get out of my car I always walk by the hood and listen.
I am really happy with mine, I use it a lot. Its definitely worth getting
A good place to mount the switch is on that little square plastic trim piece next to the TCS switch.
I always check to make sure the switch is in the center position (off) when parking the car. As said, it will drain the battery.

