What is the problem with the clutch noise in BYD Song?

2 Answers
McElaina
07/29/25 9:31pm
BYD Song clutch noise may be caused by wear or jamming of the release bearing, looseness of the release lever pins and pin holes due to wear, or looseness of the transmission pins and pin holes due to wear. The following is an introduction to the clutch: 1. Classification: Clutches are divided into four types: electromagnetic clutches, magnetic particle clutches, friction clutches, and hydraulic clutches. 2. Principle: The clutch consists of friction plates, spring plates, pressure plates, and power output shafts, located between the engine and the transmission. It is used to transmit the torque stored on the engine flywheel to the transmission to ensure that the vehicle delivers an appropriate amount of driving force and torque to the driving wheels under different driving conditions, belonging to the category of the powertrain. During semi-engagement, the power input end and the power output end of the clutch are allowed to have a speed difference, which means that an appropriate amount of power is transmitted through this speed difference.
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FelicityRose
08/15/25 8:30pm
I've been driving my BYD Song for a while now, and recently I've been noticing strange noises when pressing the clutch, especially a squeaking sound during gear shifts, which is quite annoying. It might be due to worn clutch plates – over time they thin out and start making noise. Or it could be a faulty release bearing; this component is responsible for disengaging the power, and when it's damaged, it makes a rattling sound. Hydraulic system leaks are also common issues – if fluid leaks, the clutch operation becomes rough. From my research, I found that flywheel bearing failures can also cause noises, making the entire pedal feel shaky. What worries me most is the noise getting worse and leading to clutch slippage, making driving nerve-wracking. I suggest visiting a repair shop soon for professional diagnosis with proper equipment – don't delay, as safety comes first. Minimizing half-clutch usage and avoiding frequent gear shifts can reduce wear. Regular checks of clutch fluid and component lifespan are crucial; spending a few hundred yuan to replace a small part now can prevent major headaches later – don't wait until a major overhaul is needed to regret it.
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