How to Handle a Water-Immersed Vehicle?
2 Answers
When a vehicle is stationary, even if submerged above the roof, the engine and internal cylinder components are rarely damaged. When driving through waterlogged roads, it is essential to proceed cautiously based on the actual conditions. If the water level exceeds half of the tire height, do not attempt to drive through. If the water is shallow and the car can pass through, still pay attention: engage low gear (1st or 2nd) and drive smoothly into the water, avoiding excessive throttle or sudden acceleration.
Back when I was a new driver, I experienced my first engine stall after driving through water, and I was completely stunned. I remember that as soon as the water level rose above the wheels, I immediately turned off the engine and didn't attempt to restart it, knowing that water could enter the engine and cause severe damage. I pushed the car to a safe spot on the roadside and checked the tires and undercarriage for any remaining mud or debris. After calling for a tow truck to take it to the repair shop, they opened the hood to clean the air filter and electrical components—fortunately, acting quickly prevented major issues. Since then, I've developed a habit: checking the weather forecast before driving through water and avoiding deep areas; if water does get in, I promptly clean the interior to prevent mold and check the braking system for any slippage. Although towing fees are expensive, they're much cheaper than engine repairs, and regular maintenance can also prevent rust issues. After driving through water, it's important to be patient and not rush to drive again.