Dual Mass Flywheel (DMF) Wear
SeriousGearbox & TransmissionThe 2.0 TDCi high torque accelerates DMF spring fatigue and clutch disc wear. A rattling or knocking on cold start that disappears once warmed is the classic sign. Stalling the engine can shear the DMF springs and damage the starter ring gear.
Rattling on cold start that settles after 10-30 seconds, Judder when pulling away, Vibration through clutch pedal
- Listen for DMF rattle on cold start
- Test for judder in first gear from standstill
- Check for clutch slip under load