#1 Can you still get parts for Kenmore appliances?
Kenmore appliance parts are easily available from A-1 Appliance Parts. Kenmore appliances are sold by Sears. Many different appliance manufacturers make appliances for Sears under the Kenmore brand name. Whirlpool, Frigidaire, GE, Maytag, and many others are the actual manufacturer of your appliance.
Check the condenser coils to determine if they are dirty—if the condenser coils are dirty, clean them. The condenser fan motor draws air though the condenser coils and over the compressor. If the condenser fan motor is not working properly, the refrigerator won't cool properly.