Manual: The car's fuel cap also has a hidden function, but many people never realized it. Today we will introduce you to hidden function of car fuel cap. car.
Recommended reading time: 2 minutes
At present, cars are becoming more and more part of our lives, and cars have brought a lot of convenience to our lives. Although there are more and more cars, many people know little about functions of cars. It turns out that car's gas cap also has a hidden feature that most drivers still don't know about.
Most people think that a car's fuel cap is just a regular fuel cap. We only need to open it when we refuel car, and then close it when we finish refueling, but it also has a hidden function, but there are many people who never understood it. Today we are going to introduce you a hidden function on fuel cap car tank.
Remind car how much gas to fill up
First of all, first function is to remind us how much gasoline to put in car, because many car owners do not know what amount of gasoline is best for them when they just bought a new car. , we will find that amount of gasoline to be used is indicated on inside of cap.
In this case, we can add gasoline according to above model, which is also useful for car. The petrol model indicated on cap is most suitable petrol model for our vehicle.
There is a drain hole in tank cap
There is a drain hole on fuel tank cap. As a rule, fuel filler neck is located on slope of car, so after installing drain hole, it will be convenient to drain water. Especially on rainy days, hole can drain excess sewage. If it is dumped, it will not cause contamination of our motor gasoline.
Thus, drain hole on car's fuel tank cap is also very important.
Indicate tire pressure of car
The most important function is that car's fuel cap not only indicates gasoline model to be used, but also indicates tire pressure to be used in car, since tire pressure suitable for each car is not same Yes, then we can adjust standard tire pressure on cap.
In this way, we can ensure correct pressure in tires of our car.
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