Check to see if the fan in the freezer is running and that there is no ice buid up on the evaporator or ice blocking the air vents which go up to the fridge. 🙂 🙂
Duff evaporator fan you can get it to run on test but, but wont run for any length when required to cool, had a couple ctatching me out you think its all hunky dorey hear it starting up, then off you go only to be called back a couple of days later.