Repair and Diagnosis: Transmission: Clutches: Troubleshooting: Symptoms: Chattering

If the clutch is chattering, possible sources of the problem include the following:

• Clutch facing in poor contact or facing warped. Replace clutch.
• Surface of facing hardened. Replace clutch.
• Driven plate friction pads oil soaked. Replace clutch and inspect for leaks.
• Damper springs weakened or broken. Replace clutch disc.
• Rivets on clutch plate loosened. Replace clutch disc.
• Pressure plate or flywheel warped. Replace as needed.