Clutch Chatter Problems Can Be Caused By Many Problems.
Possible Causes May Be As Follows:
- Flywheel Has Excessive Run-Out.
- Flywheel Was Not Resurfaced Before The New Clutch Was Installed.
- Flywheel Was Resurfaced Improperly Or Has Improper Surface Finish.
- Flywheel Has Severe Hard Spots Or Hot Spots.
- Flywheel Resurfaced Improperly (I.E. Incorrect Flywheel Step).
- Damaged Or Excessively Worn Cv Joints.
- Bad U-Joints In Drive Shaft Or U-Joints Misaligned.
- Excessive Backlash In Differential.
- Excessive Drive-Line Angle.
- Bad Leaf Springs, Bushings Or Mounts.
- Improper Gear Ratio Versus Tire Diameter.
- Defective Pressure Plate And/Or Disc.
- Disc Has Inadequate Or No Marcel (Not Enough Cushion Between The Friction Facings).
- Oil Or Grease Contamination On Clutch Facings.
- Worn Or Damaged Clutch Linkage.
- Bent Cover Assembly And/Or Disc .
- Improperly Tuned Engine.
- Worn Or Damaged Engine Mounts Or Transmission Mounts
