The customer often asked, ‘Is this automotive smoke machine broken?’ But after we checked, it turned out they just forgot to add the smoke oil. 😅 The AUTOOL vacuum leak tester is very easy to use, but if you miss some small details, it can easily lead to “misunderstandings”. So today, this self-check guide will […]

Have you ever wondered what spark plugs do? How do you find them? What tools are used to test them? When do spark plugs need to be replaced? Are these your questions? Read on to find out. What Does A Spark Plug Do? Spark plugs – the ‘heart’ of a car engine. The main function […]

Lights and wipers assume an essential role in safe car driving, and if you can’t see or be seen, the likelihood of an accident is greatly increased. In some areas of the United States, there are specific laws that require wipers and headlights to be on at the same time. If you notice any problems […]

Function and Principle The fuel system takes over the fuel filling and transportation, and it ensures that the fuel reaches the engine smoothly and is supplied to the engine to work. It is also responsible for collecting oil vapor and discharging it to the atmosphere through filtration. The principle of absorption and desorption of its […]

A traction Control System (TCS), also known as ASR or TRC, is a system that enables a car to achieve optimum traction under various driving conditions. The control device of the Traction Control System is a computer, which detects the speed of 4 wheels and steering wheel steering angle. When the car accelerates, if the […]