Whirlpool Not Cooling
 

Works fine but then fan shuts off in freezer it starts dipping. comes back on in a while and starts working. Coils in freezer are fosted up in the botom. Need to find out what to do.

Works fine but then fan shuts off in freezer it starts dipping. comes back on in a while and starts working.

You say the unit is not cooling but then you say that the unit "Works fine" so I am not sure what your problem is.

The unit shutting off is normal when it goes into a defrost cycle.
The ice on the evaporator coils then melts and the water should drain into the drip tray under the unit.