For 1990-2009 cars

#### Clutch Vibration

Cause | Action
--- | ---
DEFINITION: Vibration from the clutch components during disengagement or engagement. Review the Symptoms - Clutch and perform the necessary inspections.
Excessive driveline torsional activity | Review the Diagnostic Starting Point-Wheel Drive Shafts in Wheel Drive Shafts.
Clutch incorrectly installed | Remove the clutch and install it correctly. Refer to Clutch Pressure and Driven Plate Replacement .
Transmission input splines worn or damaged |

1. Inspect the clutch disc to input splines for wear or damage.
2. Replace the input shaft if the splines are excessively worn. Refer to Transmission Case Disassemble in Manual Transmission - MU3.

Clutch disc facings damaged | Replace the clutch assembly. Refer to Clutch Pressure and Driven Plate Replacement .
Flywheel housing to clutch housing excessively misaligned | Replace the faulty clutch housing or transmission front case. Refer to Transmission Case Disassemble in Manual Transmission - MU3.
Clutch out of balance | Replace the clutch assembly. Refer to Clutch Pressure and Driven Plate Replacement .