For 1990-2009 cars

Checks | Actions
--- | ---
Check for a contaminated or warped flywheel. | Repair or replace the flywheel.
Check for a weak diaphragm spring. | Replace the pressure plate.
Check for an oily contamination of clutch disc. | Replace the clutch disc.
Check for worn splines on the input shaft. | Replace the splines on the input shaft.
Check for a warped pressure plate or flywheel. | Replace the pressure plate or flywheel.