My aux fan kicks on and off for short periods of time (1-2 seconds) when the car's idling instead of stayin on for a long period of time and then shutting off. sounds like a bad thermostat to me, or is it normal?

Originally posted by epitrochoid
My aux fan kicks on and off for short periods of time (1-2 seconds) when the car's idling instead of stayin on for a long period of time and then shutting off. sounds like a bad thermostat to me, or is it normal? Mine worked that way too.