Getting ready to head out on our 2nd trip this year, first since feb due to a newborn. I've had the rv hooked to shore power the last couple of days with the Norcold fridge set to the middle temp, it...
What is the outside temp? 42 in the refer is pretty normal. Lack of air flow, facing the sun all contribute. Place a glass of water in the freezer. It should freeze in about 8 hours. Refer level? You might consider buying a computer muffin fan and mount it behind the refer near the top to aid in air flow across the coils.