Can a Car Be Started If Water Enters the Exhaust Pipe?

1 Answers
EvanAnn
07/29/25 10:05pm
The car exhaust pipe is a device installed between the engine exhaust manifold and the muffler to reduce vibration and noise, facilitate installation, and extend the lifespan of the exhaust muffler system, providing flexible connection for the entire exhaust system. Whether a car can be started if water enters the exhaust pipe depends on the amount of water ingress, which can be divided into the following two scenarios: 1. Small amount of water ingress, can start: The typical wading depth for cars is between 50-70 cm, and the position of the exhaust manifold is similar in height to the intake manifold. 2. Large amount of water ingress, cannot start: The end of the exhaust pipe has a muffler. If a large amount of water enters (e.g., due to backflow during wading or flooding when parked in low-lying areas and the engine is off), it can accumulate in some dead corners of the muffler, eventually leading to rust and perforation.
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