What to Do When Water Reaches the Exhaust Pipe?
2 Answers
If water enters the exhaust pipe after driving through a flooded area and the engine stalls, do not attempt to restart it forcefully. Immediately call for roadside assistance and wait for help. Check the electronic systems, remove any accumulated water under the car body, and then remove the spark plugs to drain some of the water from the engine. Have the car towed to an auto repair shop for servicing. If water enters the exhaust pipe, a simple cleaning and drying process will allow the engine to function normally again.
It's very dangerous when a car is submerged up to the exhaust pipe. I encountered this situation once before and almost ruined the entire engine. At that time, there was heavy rain and deep water accumulation. I tried to move the car, but water got sucked in, and the repairs cost over 8,000 yuan. So if your car is in this situation, immediately turn off the engine and do not start it, as starting it could cause water to flow back into the engine and cause internal damage. Then call a tow truck to have it taken away—never try to push the car or attempt to drive it. At the repair shop, ask the mechanic to check whether the engine oil and air filter have been flooded, and clean the exhaust system if necessary. When driving normally, always check the weather forecast to avoid low-lying areas. After all, flood damage repairs are too costly and time-consuming—safe driving is the most important thing.