What is the name of the oil that make cooling fans silent?

3-1 is better than wd40 oil





WD40 - does a good job of cleaning. But eventually it will dry and the fan will squeak again. I had this problem just last month.








Good Luck...What is the name of the oil that make cooling fans silent?
wd40


3 in 1 oil


any lightweight oil will workWhat is the name of the oil that make cooling fans silent?
wd 40

mineral foundation