Cause analysis of abnormal noise of Feng Guang 580 clutch: 1. Abnormal sound of the chassis when playing in the direction: abnormal sound when playing in the direction. Generally, it is necessary to check whether the outer cage is damaged or the ball head of the tie rod moves too much. 2. Abnormal sound when stepping on the brakes: Generally, abnormal sound when stepping on the brakes is to see whether the brake pads are worn to the end. Or replace the brake pads with new ones separately, but the worn brake discs have not been repaired. In addition, the fracture of the forearm ball head will also cause abnormal sound and shaking when stepping on the brake. 3. Abnormal chassis noise when passing through the speed bump: the most common sounds are shock absorption and stabilizer bar, but there are other possibilities, such as rubber sleeve of stabilizer bar, upper swing arm ball head, pull rod ball head, engine bracket, etc. 4. Abnormal chassis noise during acceleration: generally, the screw of a part is loose or the rubber bracket is damaged. Common engine support pads and transmission support pads are damaged more. In a word, when your car engine or chassis suddenly makes abnormal noise, you should check the symptoms in time, send the minutes of parts breakage and replacement in time, and tighten the parts that need to be tightened in time to avoid leaving you with safety hazards after long-term use. The automobile clutch is located in the flywheel housing between the engine and the gearbox. The clutch assembly is fixed on the rear plane of the flywheel with screws, and the output shaft of the clutch is the input shaft of the gearbox. When the car is running, the driver can step on or release the clutch pedal as needed, so that the engine and gearbox are temporarily separated and gradually engaged, thus cutting off or transferring the power input from the engine to the gearbox.