For 1990-2009 cars

Checks | Actions
--- | ---
Inspect for a burned or a glazed facing caused by oil on the facing. | Correct the leak at its source and install a new clutch disc.
Inspect for worn splines on the input shaft. | Replace the worn input shaft.
Inspect for a warped pressure plate or a warped flywheel. | Replace the warped pressure plate or the warped flywheel.
Inspect for a burned or smeared resin on the flywheel or the pressure plate. | Sand off the burned or smeared resin if it is superficial. Replace any burned or heat-checked parts.
Hydraulic clutch actuator cylinder damaged or worn | Replace the release cylinder.