1st and 2nd gears not much power on 1997 Toyota Tacoma

replaced radiator that had a hole but still 1st and 2nd gear have little power and hear a faint splashing sound but see nothing

Asked by for the 1997 Toyota Tacoma
Try getting your catalac converter checked or bang on it with a hammer just easy to see if you hear water in there. If they get plugged up they will cause you to lose power but changing the radiator wouldn't have made a difference in the power of 1 or 2
not sure yet. i am in sc and the truck is in chantilly,va