I don't know about the clutch, but the turn signals and radio problem could be connected to a bad ignition switch. There were recent threads about this problem if you do a search. My '99 had the same problem. I replaced the switch and it solved the turn signal/radio problem. Good luck.
. . . . picking the lines with my twenty-nines . . . .
'99 sport 4.0 5 speed, top-of-the-line floormats