Hey guys I'm having problems with my clutch...clutch pedal engages at around three quarters to half way from the floor...but after a bit of driving, say around 60Ks there is no freeplay and clutch engages too high....when this happens the drive feels a bit rough and hard to get in and out of gears..but when car sits overnight it's algood and it all happens again...new heavy duty clutch was put in 1000 K's ago and the fluid has been bled...the slave looks fine so I'm assuming that its the master cylinder...what do you guys think????