What is the function of a snorkel?

[DaisyMarie]

The function of a snorkel: It raises the position of the engine's air intake, ensuring that the engine does not suck in water when the off-road vehicle is wading, which helps the engine work more efficiently and allows it to intake air more fully. The true purpose of a snorkel is to assist the engine in functioning properly, enabling it to breathe fresh air and perform with greater power. When a vehicle is wading through water and the engine stalls, do not attempt to restart the engine. Restarting the engine in such conditions may cause the engine connecting rods to deform or even lead to cylinder block damage, which can severely harm the engine. If the engine's air intake is submerged in water, the engine will stall because it cannot draw in air. However, if the exhaust pipe is submerged, it is not a problem as long as the engine does not stall. Water cannot enter the exhaust pipe as long as exhaust gases are continuously being expelled; the flow of exhaust gases prevents water from entering.

[IslaFitz]

A snorkel is mainly used for off-road vehicles or SUVs. Its function is to raise the air intake to the roof level when the vehicle is wading through water, preventing water from entering through the engine's air intake. I once used this thing during a rainy season off-road trip when the water on the road was very deep. If it weren't for the snorkel, water would have flooded the engine, causing it to stall or even damaging the vehicle. The snorkel draws air from a higher position through a piping system, providing clean airflow to the engine. This thing is quite simple to install—you can do it yourself without needing professional tools. I've also used it to cross small rivers, saving a lot of trouble. Additionally, during regular off-roading, it helps prevent dust from entering the engine, extending its lifespan. Overall, it makes driving safer and more reliable, especially in areas prone to flash floods—it's practically a lifesaver.

[LeRonan]

The purpose of a snorkel is to raise the engine's air intake height, ensuring the engine doesn't ingest water and get damaged during deep water driving. I remember seeing many cases during car repairs where owners didn't install this accessory, resulting in expensive engine overhauls after water crossings. Its design relocates the air intake near the roof, allowing air to enter the engine through a dedicated pipe, preventing contamination from submerged debris. Installing a snorkel also improves air filtration efficiency and reduces engine dust accumulation. I recommend off-road enthusiasts consider installing one, especially during flood-prone seasons, as it prevents unexpected stalling and enhances driving stability. Maintenance is simple too—just regular pipe cleaning. Essentially, it acts like a waterproof protective shield with exceptional practicality.

[LeTeagan]

The snorkel helps the vehicle drive safely in deep water by preventing water from entering the engine. I found it particularly useful when driving in flood-prone areas. Its principle is to raise the air intake to avoid submersion. The benefits include no worries about water-crossing accidents and smoother engine performance. I usually drive an SUV off-road, and with a snorkel installed, I don’t panic when crossing shallow rivers. Installing this is cost-effective—it doesn’t cost much but provides excellent protection for the vehicle.