1994 Nissan Sentra Q&A

1994 Nissan Sentra Question: 1994 nissan 1.6 feels like trans will not change & doesnt go faster ? sensor ?

can this be a sensor, engine runs good -
Answer 1
HOW MANY MILES AND WHEN WAS THE TRANS SERVICED LAST? -
Comment 1
relaced engine with used imported japanese engine, engine has around 75,000 but never have serviced trans -
Comment 2
service the trabs and see what happens -