What to Do When a Vehicle Stalls Due to Road Flooding During Heavy Rain?
2 Answers
You should immediately exit the vehicle and move to higher ground. Below are precautions for driving in heavy rain: 1. Address visibility issues promptly while driving: Using headlights in rainy conditions can create a dazzling glare, so switch to fog lights instead. If fog forms on the front windshield, turn on the air conditioning's cooling function and direct cold air toward the windshield to quickly clear your view. For fog on the rear windshield, activate the rear defroster to eliminate the fog as soon as possible. If the wipers do not clear water effectively, apply car wax to the windows to create a wax film on the glass surface, improving visibility. 2. Navigate flooded areas at low speed with high engine RPM: When driving through flooded sections, use a low gear, maintain a slow speed, and keep the throttle steady. Avoid stopping, shifting gears, or making sharp turns mid-way. Even in neutral, rev the engine continuously to ensure the exhaust pressure remains higher than the water pressure, preventing water from flowing back into the exhaust system if the engine stalls. Avoid driving if the water level exceeds the center of the wheels or the exhaust pipe to prevent engine stalling. 3. Post-rain inspection: This helps identify potential issues early. Pay special attention to checking for water accumulation in the engine compartment's air intake vents and the grooves near the wheel wells on both sides. If water is present, rinse the intake vents with clean water and clear the drainage channels to maintain optimal vehicle performance.
I've also encountered the situation where my car stalled in floodwater during heavy rain. The first thing I'd do is immediately turn off the engine and absolutely avoid restarting it, as water may have entered the engine compartment. Attempting to start could severely damage the entire system, leading to costly repairs. Then quickly activate the hazard lights to alert other drivers. If the water level is shallow, I'd carefully open the door and slowly move to higher, solid ground by the roadside, staying put; if the water rises above dangerous levels, it's safer to remain in the vehicle with windows closed and wait for rescue. Meanwhile, use your phone to call for towing services or emergency assistance. Safety always comes before the car - never risk your life for a vehicle. Remember: check weather forecasts before driving in storms, avoid flooded routes by taking detours, and never force your way through. Regular maintenance like cleaning drainage holes to prevent blockages can help avoid such troubles in the future.