Vauxhall Vivaro Clutch Slave Cylinder Problems

sometimes while driving expecially after a long run at cruising speed. it is almost impossible to select a gear as the pedal is almost on the floor. have recently changed lower balljoint and whilst doing so the driveshaft came out and i los...

hi, clutch pedal stays down every now and then, sometimes sticks and won't come back up for a few seconds, i think it's a hydrolic pedal not cable,any ideas, thanks