In an urgent situation where your car is overheating and you’re far from assistance, water can indeed serve as a temporary substitute for coolant. If you have access to water, you may use it to fill your radiator. However, it’s critical to wait until your engine has cooled down before you open the radiator cap to avoid injury from steam or hot liquid.
When driving in extremely hot conditions, be aware that water will heat up more quickly than coolant, necessitating frequent stops to let the engine cool. Conversely, in cold temperatures, using water is risky as it can freeze and cause damage.
While water can help you reach a service station or auto supply store, it’s not a long-term solution. Over time, water can cause corrosion, rust, and in extreme heat, it might lead to engine block cracks due to expansion. Once you’re able, it’s crucial to replace the water with proper coolant or antifreeze to prevent severe damage and ensure your vehicle runs smoothly.
Remember, using water is a temporary emergency measure only. Make your way to a repair shop as soon as possible to avoid any long-term damage to your car.
Wishing you a safe journey ahead,
The Car Middle East Troubleshooting Team