What Causes the Clutch Pedal to Have No Pressure and Unable to Engage Gear?

1 Answers
DiTimothy
07/29/25 9:33pm
Clutch Pedal to Have No Pressure and Unable to Engage Gear is caused by: debris inside the clutch, improper adjustment of the booster push rod travel, air in the clutch hydraulic system, or excessive free travel of the clutch pedal. The issue can be diagnosed by following an external-to-internal inspection process. First, check if the booster push rod travel and clutch pedal free travel meet the standard specifications. Then, inspect the clutch for any debris or other obstructions to systematically eliminate potential faults. The clutch is located inside the flywheel housing between the engine and the transmission. The clutch assembly is secured to the rear plane of the flywheel with screws, and the output shaft of the clutch serves as the input shaft of the transmission. During driving, the clutch temporarily disengages and gradually re-engages the connection between the engine and the transmission based on the driver's operation of the clutch pedal, thereby transmitting power from the engine to the transmission.
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