my clutch pedal is get stuck once in awhile when i press my clutch down all the way down i have to use my foot to force it back up, its like its getting stuck (has fluid, not empty) and its leaking clutch (brake) fluid insde the car behind the firewall where the clutch pedal is, could it be a bad clutch cylinder and/or my clucth is getting stuck on the carpet, any suggestion, thanks.