When accelerating after shifting the engine revs and gains speed slowly. on 1998 Toyota Corolla

This happens in every gear after I shift.

Asked by for the 1998 Toyota Corolla
if its a stk you may need a clutch assm if auto ck fluid condition and level
Where is the master cylinder and how do I bleed it if the fluid is dark. Thanks for the quick response
master cylinder is on the drivers side of the firewall...
2 more answers
Have test driven by a shop.-#1- clutch is worn out. If you are able to 'shift' gears properly then it's not a fluid or clutch M/C , or slave cyl. problem.
check fuel filter