How long is the laptop built-in fans lifespan

Noise im talking about here is the motor whirling sound

My laptop started to make a noise so i dissasembled, cleaned, and have concluded that the fan was making that noise. Have had this for about 2 years now, should I consider it being worn out?

Submitted June 29, 2017 at 06:28AM by lwbdgtjrk http://ift.tt/2trt4b4