tnong m kya sa science teacher mo !!
there is supposed to be water in the radiator. your radiator is supposed to be evenly mix 50/50 with radiator fluid and water, preferably distilled water.
if you are talking about a radiator then yes it is supposed to stay on.
Written on the top or undeside of the OEM radiator cap.
Same color as what?
The spring side faces the engine
green,orange,red
no, the correct colour is orange
Bad thermostat, fans not working or coming on when they are supposed to, bad waterpump, bad radiator or radiator cap.
Yes but it will cool down
Crayons are colour powder pigments held in a binder of wax. So the wax will melt on a warm to hot radiator.
A dark brown sort of colour.
1, but if you have A/C there will be 2. One on the left between the bumper and the radiator to push air in, one on the right between the engine and radiator to suck air through.