Made of high-temperature-resistant materials, it ensures long-term stable in high-temperature engine environments and is not easily affected by temperature. Function: This idle speed control valve precisely controls the amount of intake air. By adjusting the airflow, it achieves engine idle speed control and ensures smooth engine at idle. Installation: 1. First, let the vehicle cool for 20 minutes and disconnect the wiring harness from the IAC valve. 2. Press the tab and pull the wiring harness away from the valve to disconnect it. 3. Remove the two bolts securing the IAC valve in place and then remove it vertically upwards. Function: The main function of a car's idle speed control valve is to regulate the amount of air entering the engine to control the idle speed, ensuring engine stability and reliability. Function: This engine idle speed control valve features a fast response time, quickly adapting to changes in engine speed and load conditions, ensuring stable engine performance, and enhancing driving comfort and vehicle stability., Manufacturer: yangfanqihang