[Steeveedee]

Originally Posted by Beach-Burban

Thanks for the tip Steven...I'll have to look into a high flow thermostat! I also have a severe duty clutch but I honestly don't notice any sound difference when it kicks in or out...if mine is working properly? It's fairly new???

Woody

It may well be that if the fan is too far into the shroud that it won't make a lot of noise? Or maybe what you hear is normal, and I just wasn't getting good coupling, before? I'll take a pic of my setup when it gets light out. FWIW, I'll take the "noise" over running hot.