What are the reasons for the sudden failure of the clutch in the Baojun 730?
3 Answers
Baojun 730 clutch suddenly fails due to lack of lubrication in the actuating mechanism, transmission issues, or excessive wear. Lack of lubrication in the actuating mechanism: This occurs because the operating mechanism of the clutch system lacks lubrication, resulting in insufficient clutch travel and abnormal clutch return. Check the transmission: If abnormal noises persist after lubrication, this may indicate a transmission malfunction, requiring a thorough inspection and repair. Excessive wear: Excessive wear of the clutch can occur if the clutch is constantly engaged, causing the release bearing to rotate at high speeds continuously, thereby reducing the bearing's lifespan.
I've been a car repair veteran for over a decade. The most common cause of sudden clutch failure in the Baojun 730 is hydraulic system issues, such as clutch master cylinder leaks causing soft pedals with no pressure - low fluid levels or air ingress both produce this symptom. Mechanical problems like cable breakage or severely worn clutch discs can also make the pedal sink completely unresponsive. Manual transmission owners often neglect hydraulic fluid maintenance - low levels or aged seals easily lead to leaks. I recommend immediately stopping to check the hydraulic reservoir in the engine bay; if fluid levels are normal, inspect pedal linkage for looseness. Don't force-drive it further, as this could burn out the transmission or even cause accidents. Taking it to professionals for diagnostic testing is wise - typically replacing seals or fluid solves it, but don't tamper randomly to avoid worsening the situation.
Once while driving my Baojun on a long trip, the clutch pedal suddenly became loose and unresponsive, completely failing, which scared me into a cold sweat. Experience told me that leakage in the hydraulic master or slave cylinder is a common cause—once the fluid leaks out, there's no hydraulic pressure left. It could also be due to excessive wear of the clutch disc getting stuck, especially when frequently accelerating in stop-and-go traffic, which can easily burn the disc. I quickly pulled over, turned on the hazard lights, and stopped the car safely to avoid losing control while shifting and hitting something. Later inspection revealed the fluid reservoir was nearly empty, likely due to aging seals. Now, I regularly change the hydraulic fluid to prevent such issues—otherwise, repairs are expensive and dangerous. Before complete failure, there are often warning signs like a soft pedal or unusual noises, so don’t ignore them—get it checked early. Safety always comes first when driving.