every time you open the hood answer a good habit is , once a week when you buy fuel, check coolant level and oil level in vehicle if you practice this on same day each week it will be easy to remember when u last did it and when you need to do it again
There are a few places to go to get a RAC car check. One of the easiest to locate would be a local car dealership, as they often have the means to get a RAC car check.
Never if it is a sealed battery. If it has fill caps you check it about every 3 months and fill with Distilled Water only.
me personally? Five times a year
You have to check your car in every 6 months (depending on how often you drive), and you need to check tire air, bhp, car torque, horsepower, One important thing you can check these in car analytics with free.
Check your water level in your radiator.
Thermostat and radiator
i am guessing, you mean circulating thru engine and radiator.if this is the problem, check the thermostat then check water pump.
check the water level, if its okay then you probably need a thermostat
Check Your Waterpump
It means you have a "BIG" leak. I would check the bottom of the radiator or the lower radiator hose.
I suggest you to check whenever you have time like when the car in front of you is slow, when you are waiting for traffic lights, or when turning the car.
Owner's manuals usually recommend to check the tires' air pressure weekly.