The fluid could need changing and bled. The fluid gets old and depending on the miles, can be very dirty. New fluid and bleeding would do the same as adjusting.... A lot of times, one can shift gears without the engine running AND without touching the clutch pedal so that is not really a test for a good clutch.
Panama City, Fl.
I wake up in the morning with nothing to do and by supper time, I have half of it done.
2000 Lightning, s/c, tuned, Basanni, built tranny
Sold them all.....
Previous Mustangs:4 - '66 Coupes(silver/blue/grey/red) '87 GT HO, '00/'02/'07 GT Vert(red)(grey)(black), '68 Coupe, '11 GT/CS, 08 GT Vert