clutch pedal

[mr.k 16v]

after 20mins of driving i notice my clutch pedal goes all soft,its like when i change gear it feels like the pedal has only come up half way.starting to annoy me,any ideas?

 

[Clio 1.216v Dynamique]

Might be had it's day, I'm no mechanic

 

[edde]

I bet you've a none standard cable a stock Renault cable routed away from the exhaust as it should be is fine.