No but, it is not a good idea to use straight water in a vehicles cooling system.
never unless there is a leak in the cooling system
There may be a leak in the cooling system.
If there is no cooling system, the engin will overheat.
The cooling system in your car (radiator) cycles fluid (water with anifreeze/coolant) through your engine to keep it from overheating. It carries heat away from the engine.
If you have water instead of antifreeze in your cooling system, it will freeze! You won't be able to start the car, because the engine is connected to the water pump (which won't be able to move). If you have nothing in your cooling system (no water, no antifreeze, nothing else), then you need your head checked. Your car won't start either.
Yes, you can. In fact, pure water is a more effective coolant than any mixture of water and antifreeze. However, it is not recommended that you run pure water in a cooling system for an extended length of time. Not only does antifreeze protect against freezing. It also contains corrosion inhibiters, which help prevent your engine and radiator from succumbing to corrosion. For these reasons, using only water in your cooling system is something you should do only when you have no choice (such as a roadside emergency). However, if pure water is used in a cooling system for this reason, the cooling system should be drained ASAP and refilled with the proper mixture of antifreeze and water.
It cycles coolant through the motor's cooling system, thus regulating engine temperature.
busted radiator? No water filling the cooling system
The water in the reservoir of your car may boil out due to a few reasons such as a malfunctioning radiator cap, a leak in the cooling system, or overheating of the engine. It is important to check for any leaks, ensure proper functioning of the radiator cap, and maintain the cooling system to prevent this issue.
The cooling system helps keep the car from running too hot. A diagram for the 1998 Ford Taurus cooling system can be found in the car's maintenance or repair manual.
Yes, engine oil and automatic transmission oil can both get into the cooling system.