Attention. For all engine types, use a clutch compression tool when installing the clutch assembly.
clutch vibration (jerks when touching)
slippage (slippage) clutch
Clutch pedal is hard to move
clutch noise (resistance throughout the clutch pedal travel)
Clutch whine in disengaged position
metallic knock (engine running - gear engaged)
metallic knock (engine running - transmission in neutral)
Clutch won't disengage (the car is stationary - the engine is running and warmed up, the crunch of gears of the gearbox is heard)
Gearbox crunch (1st / reverse gear)
Clutch won't disengage (on a moving car - with a cold and warm engine, a crunch of gearbox gears is heard)