What temperature range should the water temperature gauge fall within?

The correct answer outlines that the water temperature gauge should not exceed 200 degrees Fahrenheit during normal operation. This temperature is significant because it indicates that the engine is running efficiently without overheating. Operating beyond this threshold can result in engine damage, loss of power, or premature wear due to excessive heat.

Maintaining the water temperature within this limit helps ensure optimal engine performance and longevity. If the gauge shows a temperature significantly over 200 degrees Fahrenheit, it may signify cooling system issues such as a malfunctioning thermostat, low coolant levels, or a failing water pump, all of which can lead to serious engine problems. Keeping the temperature below this critical limit helps improve safety on the road and the reliability of the vehicle.