“Flood” No one wants it to happen, and if it's unavoidable, what should we do? Let's look at recommendations regarding a "car" submerged in water or driving through water.
● Basic techniques for driving through water
Observe water level from the car in front
When driving through water, the first thing to know is “the depth of the water.” Observe easily from a car in front with similar height. If the water level reaches the lower edge of the door, do not proceed, as water can enter the car, even if the engine has not yet stalled (if the water level has not reached the air filter). It is best to change your route. If unavoidable, it is recommended to find plastic or a rubber sheet to cover the front grille of the car to prevent water waves from entering the engine compartment.
Drive slowly, turn off the AC, lower windows
If you have assessed that you can drive through, turn off the AC and lower the windows slightly. Because when the AC is on, the AC system's cooling fan will operate, causing the fan blades to possibly spin and splash water all over the engine compartment, especially the electrical system, and into the air filter, which could cause the engine to stall. Also, drive slowly and reduce speed when driving past other cars, as water might cause damage to oncoming vehicles. In manual transmission cars, do not hold down the clutch to keep the engine RPM high, as this will cause clutch slip. Use the lowest gear and maintain a consistent speed.
Certainly damaged if water gets in
After driving through (deep) water, damage will quietly follow, leading to unnecessary high costs.The parts directly damaged are steel components, such as the inner steel car chassis (where rust-proofing spray cannot reach), steel car accessories, or even various nuts, because they will rust easily. Over time, they will corrode faster than usual. Additionally, water may enter through deteriorated rubber hoses, such as drive axle boots. When water mixes with grease, internal parts rust, causing them to deteriorate quickly. There is also a chance for water to mix into various lubricants, such as gear oil, differential oil, etc.
● If the car is submergedin waterIf the car is parked and submerged in water to the engine level, do the following:
● Absolutely do NOT start the car or turn the key to the ON position! Because the car has electronic and electrical equipment that controls various systems, it can cause a short circuit and damage. The best way
● Immediately disconnect the battery terminals! To cut off the power supply
● Take the car to a garage or service center to change all fluids, such as engine oil, brake fluid, power steering fluid, differential fluid, coolant, etc.
● For the suspension or support system, technicians should re-grease the ball joints and check if the brake system is abnormal, especially for drum brake systems where water may enter; they must be disassembled and cleaned.
It will definitely be damaged if water gets in. Driving through water is not as fun as many people think because after driving through water, damage will quietly follow, leading to unnecessary high costs. The parts directly damaged are steel components, such as the inner steel car chassis.