Evaporator coil icing up

Refrigerator stops cooling. The freezer gets warm. When I defrost, everything works for a while until ice builds up again.

[COLOR=β€œRed”][SIZE=β€œ4”]DUPLICATE[/SIZE][/COLOR]

Please see the following
http://forum.appliancepartspros.com/refrigerator-freezer-repair/167123-whirlpool-side-side-fridge-doesnt-cool.html