Originally Posted by jjz28
I put dual electric fans on my 92 silverado and my dads 95 silverado and it does make a difference. The revs are also faster up and down. The only thing i didnt like was that the fans will come on after you park the truck to cool it down. I could have wired it to the ignition but i just left it that way. They are very easy to install.
Leave them wired as is. Once you turn off the engine, coolant temperature rises. with the fans kicking on, you are helping save the head gaskets down the road!