How do I know if my car is low on wiper fluid?

There are several ways to determine if the windshield washer fluid is insufficient. On some vehicle models, a yellow umbrella-shaped warning light will illuminate on the dashboard, which is the most direct indicator. For manual inspection, open the engine compartment, locate the translucent reservoir marked with a windshield wiper symbol (usually on the edge of the engine compartment), and check if the fluid level is below the minimum mark. Some models may use a built-in rubber tube or an external dipstick to assist in determining the level. It is best to use dedicated windshield washer fluid instead of tap water to avoid the risk of nozzle clogging or freezing in winter. Regularly checking the fluid level is key to maintaining a clean windshield, especially after driving in rainy or dusty areas, where timely replenishment is needed to ensure clear and safe driving visibility.