tincup703:If your fridge is made by Dometic, check with an RV dealership to see if yours is on the list of Dometic recalls. There have been numerous recalls over the past several years.
fla-gypsy:If the cooling unit is bad it usually will have a tell-tell sign of a yellowish powder in the outside cooling compartment. Open it up and take a look. I am not a RV tech but I have many years of experience with them as an owner. I am assuming it was previously working OK and this is not a "new to you" unit.
macs-smokes:No matter what the problem nor the situation... intermittent is a PITA. Work or Not that's what I say... and I am speaking of mechanical things not actual working class folk.