I have an s4c transmission that I had to change the case on it due to broken stud hole now it grinds in up shift i put in new fluid and bleed the slave cylinder and checked the clutch all are in working order but still the grind only in upshift and at a low load on engine if i get into it it does not do it and shifts easily when stopped or engine is off
and it dose it in all gears .....2000 si