This document provides troubleshooting tips for common appliances such as refrigerators, ovens, washing machines, microwaves, and air conditioners. It matches potential problems with each appliance and provides possible causes such as leaking hoses in refrigerators, frost buildup in freezers, dirty touch pads in ovens, and dirty filters in air conditioners. Maintenance tips are also provided such as checking refrigerator hoses, defrosting freezers, cleaning oven surfaces, replacing air conditioner filters, and using self-cleaning features on ovens.