The first question is not what broke. It is whether the oven is gas or electric, because the two share almost no failure modes.

A fridge that sweats is not failing to cool. It is being asked to cool air that keeps arriving from the room.

Spin the arms by hand before anything else. Two seconds of checking eliminates the most common cause.

Three kinds of smoke, three completely different responses. One of them means switch it off at the wall.

The tablet is a symptom. Something stopped water reaching it, and the residue is just where the evidence landed.

The most common reason a fridge seems dead after a power cut is a protection delay that is supposed to happen.

Getting warm and getting hot are different problems. This one is usually a sensor reading high or an element that has half failed.

Running out quickly is not the same complaint as never being hot, and the distinction usually identifies the part.

Try to wipe it off. That single test decides whether this is a settings problem or permanent damage.

On a frost-free machine, visible ice is not a nuisance to scrape off. It is a symptom with a specific cause.

The hum is the motor trying. Every unit has a hole in the bottom for exactly this situation.

Modern fridges are noisier than old ones by design. Knowing which sounds are supposed to be there is most of the diagnosis.