just had a new (luk Clutch) fitted peugeot 406 hdi 90 ( REG 53)

After 3 days the pedal seems to of got a lot harder

and then just at the end of pressing the Clutch there is a kink, knot or grinning feeling

just like if the cable has a knot or kink in it I know it's hydraulic

phone clutch centre was told to bring car back did so was told fault found could be slave cylinder or master cylinder but not clutch it was not like this before clutch went can you help many thanks PS clutch centre not very help full I've had to phone them keep telling me they call back after speaking to luk technical