
When the clutch fails, the symptoms are as follows: 1. The car clutch may slip: When starting the car in a low gear, after releasing the clutch pedal, the car cannot start or has difficulty starting; when accelerating, the speed does not increase with the engine speed, resulting in a feeling of weak driving, and in severe cases, a burnt smell or smoke may occur. 2. Incomplete clutch disengagement: Even when the clutch pedal is fully depressed, the power between the clutch's driving and driven plates cannot be completely cut off, leading to difficulty in shifting gears, gear grinding, inability to stop, or clutch overheating. 3. Clutch shudder: The entire vehicle shakes when starting, especially when idling or gradually releasing the clutch pedal in a low gear, causing continuous jerking. 4. Abnormal clutch noise: When the clutch pedal is slightly depressed, as the inner end of the release bearing just touches the release lever, the clutch emits a continuous noise. Noise also occurs when engaging at startup or disengaging while driving, accompanied by shuddering.

There are quite a few symptoms of clutch failure, and I remember handling many similar cases in the workshop. The most common is slipping—when you press the accelerator, the engine revs surge, but the car speed doesn’t keep up, like a loss of power with no output. Poor disengagement is also typical, causing abnormal noises like squeaking or clunking when shifting gears, making it hard to engage or disengage gears. Pedal issues are frequent too—the pedal becomes stiff, requiring more force to press, and sometimes it sticks or doesn’t return properly. Abnormal noises are noticeable during startup, acceleration, or deceleration, with sharp squeals or low knocking sounds. A burning smell is more severe—the clutch overheats and smokes, smelling like scorched rubber. These issues can lead to friction plate wear or shaft damage, increasing fuel consumption or even accident risks. It’s advisable to stay alert while driving and seek professional inspection at the first sign of trouble—don’t delay. Preventive measures include regular checks of clutch fluid and pedal travel, as well as maintaining good driving habits to avoid prolonged half-clutch conditions that damage components.

I've been driving for thirty years, and clutch failure is a real headache—I've experienced it firsthand. Slipping is the most annoying; you press the accelerator, but the car crawls sluggishly while the RPMs shoot up. Incomplete disengagement makes gear shifts jam, especially when shifting from second to third gear—it often grinds and resists. If the pedal feels stiff, requires extra effort, or doesn't spring back, that's a warning sign. Unusual noises, like squealing during takeoff or a clunk when stopping, are also common. I remember once on a hill, the clutch slipped, emitting a burning smell—I quickly pulled over and shut off the engine. Don’t ignore these symptoms; they can escalate into costly transmission damage or even lead to brake failure accidents. For maintenance, pay attention to clutch free play and fluid levels to reduce wear from prolonged clutch use. Safety first—if something feels off while driving, stop early to check the issue rather than pushing through and risking bigger trouble.

It's really bad when the clutch of a manual transmission car I just started driving has problems. Symptoms include high engine RPM when stepping on the accelerator but the car moves slowly, like dragging someone who can't run. Gear shifting produces unpleasant noises such as squeaking or thumping, making operation difficult. The pedal becomes stiff, hard to press, or gets stuck and doesn't return to position, causing constant trouble. Abnormal noises are obvious during low-speed turns or starting, with strange sounds. The appearance of a burning smell is terrifying and requires immediate stopping. These are simple signals - no need for professional knowledge, just timely repairs to avoid spending big money on transmission repairs. During maintenance, have the mechanic check the clutch condition and it'll be sorted out, giving much more peace of mind. Don't panic while driving, just maintain it normally.


