You might check the temp sensor in the fridge to make sure it's on the second cooling fin from the right and placed about 1/3 of the way down the fin. The fins are located toward the rear above the top shelf. Some deviation from this might be necessary depending on variables with your fridge.
Bob Retired Army Traveling alone now, had to put Charlie the Beagle down :(.
2008 Camelot 40 PDQ 4 slides ISL400 towing a 2020 1500 GMC Sierra Denali 4x4 Crewcab
Western MT in summer, AZ, NV in winter