It is best if you do so that the water can circulate and so that the granular chlorine does not sit on a liner pool cause it will discolor the liner. With a gunite pool it can cause bleaching spots. It is not necessary though.
It is best to leave running. Have a neighbor check for anything unusual.
there is probably something in the pool that got into the pump
No. Leave your filter running at least 8 hours per day, longer if your pool appears cloudy.
I clean my filter and skimmer basket and leave my pump running. I do not cover my pool. I guess it could depend on the weather in your area and if you have a problem with leaves getting in your pool.
No
Yes
Yes, you would actually prefer to use it when the pump is running
Certainly, if the pump is running. The primary pump intake is the main drain at the deepest part of the pool.
Yes, running the pool pump can help prevent freezing by circulating water and preventing it from becoming stagnant, which can lead to freezing in cold temperatures.
Yes, the pool pump typically needs to be running when the pool heater is operating. This ensures proper water circulation, allowing the heater to efficiently warm the water and preventing overheating or damage to the heater. Additionally, running the pump helps distribute the heated water evenly throughout the pool. Always check the specific manufacturer's guidelines for your equipment for optimal operation.
check the filter
Dig it up.