Jeff S North Logan , UT January 13, 2017 Appliance: Model KENMORE 795 Wouldn't cool Was making a rubbing sound inside, had error code Er rF. Removed fan shroud at back of fridge and found ice buildup. Removed the ice, replaced the air circulation fan and is working great now. 13 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes