The knock sensor is a key component in the engine management system of modern cars. It is mainly used to detect knock phenomena inside the engine and transmit relevant information to the engine control unit (ECU) to adjust the engine's operating parameters. The following is a detailed introduction to the knock sensor: 1. Definition of knock sensor The knock sensor is a vibration s... https://www.jinftry.com/news/These-signs-indicate-that-your-knock-sensor-needs-to-be-replaced