what causes ceiling fan to wobble
1 Some other things that may cause a fan to wobble are screws holding the blades are loose, fan is not firmly mounted to ceiling, fan blades are not the same distance from ceiling when measured at the tips, set screw not tight against down pole or fan blades are not all the same pitch.heck and tighten all the visible screws on your fan. This includes the screws holding the blades and any connections between the light and fan. Loose screws on any part of the ceiling fan allow parts to move independently, making the whole thing wobble when the blades get up to speed.