Does driving through water affect the car?

1 Answers
VanLilah
07/30/25 6:47am
Driving through water can affect the car and may cause it to stall. The related reasons are as follows: 1. Short circuit due to water ingress: A damp or water-shorted high-voltage ignition system can cause the car to stall. This is quite common; the water may appear shallow, and the car might seem capable of passing through, but splashing water can still cause stalling. The car can usually be restarted after the circuits dry naturally or are dried with a hairdryer. In severe cases, the fuse may need to be replaced. 2. Water entering the exhaust pipe: The car's exhaust pipe is positioned relatively low. Generally, if the water level rises above the exhaust pipe, the car will stall due to the inability to expel exhaust gases. If it is confirmed that the exhaust or intake ports have been submerged, the car must be towed to a repair shop for inspection. Do not attempt to restart the engine forcefully, as this may cause greater damage due to ineffective engine lubrication. 3. Water entering the intake: This occurs when water enters through the air filter, causing the car to stall. This situation is relatively rare and usually happens only when the water level is quite high.
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