Theres no power getting to it. Could be fuse or relay. Depending on vehicle it could be something to do with your thermostat or air conditioning system. Hard to say not knowing the year, make, model of said car.
Yellow
You bought a ford escort... What do you expect
Usually on the rear upper radiator
There is an engine temperature sensor that operates the cooling fan.
Its under the air filter box its bolted under it.
in the thermostat housing on the left side of the engine
8.45 qts total cooling system capacity
green coolant is what goes in there but GO5 would be the upgrade coolant
You have to remove the bottom radiator hose.
the brakes <--- note spelling
most likely you have a missfire.
brakes wore out maybe