transmission not changing gears properly on 1995 Nissan Maxima

the transmission is not shifting in higher gears[3 to 4] need to know what the problem is

Asked by for the 1995 Nissan Maxima
There are many possibilities, you'll need to diagnose the problem first. Check fluid and diagnostic fault codes if applicable. You may want to take this to a transmission shop and have them perform this diagnosis, look for an ATRA shop in your area: