There is no single right answer, but age, the type of failure and the cost of a comparable new model give you a sensible framework.

A new filter should be the easiest job in the kitchen, yet it is a common cause of slow dispensers, drips and sputtering water. Small details make the difference.

Modern refrigerators hum, click, gurgle and occasionally crack. Most of that is normal. A few specific sounds are worth a service call.

A puddle under the refrigerator can come from the defrost drain, the water supply line or the filter housing. Where the water shows up is the best clue to which one.

You do not need a checklist taped to the fridge. A few habits spread across the year cover most of what keeps a refrigerator cooling efficiently.

An ice maker that has gone quiet is often switched off, starved of water, or waiting on a new filter. A few owner-level checks can rule those out in minutes.

On French-door models with the ice maker in the fresh-food door, frost and solid ice in the compartment are a well-known complaint. Here is why it happens and what an owner can safely do.

When the freezer keeps ice cream hard but the fresh-food side creeps above 40°F, the problem is almost always airflow between the two compartments, not the sealed system.

Two separate questions come up after an outage: is the appliance working properly again, and is the food still safe? They need different answers.

The model and serial tag is the first thing a technician asks for. Here is where Frigidaire usually puts it on each appliance type, and what the serial number can tell you about age.