Q: My washing machine is about 10 years old, and it has started leaking whenever I do a load of clothes. Should I fix it or buy a new one? A: It depends on the problem. In many cases, it is a hose.

A washing machine that won’t spin, drain, or balance properly can derail your laundry day—but many fixes are easier than you think. From clogged drain pumps to faulty lid switches and uneven loads, ...