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

can this be a sensor, engine runs good

Asked by for the 1994 Nissan Sentra
1 answer 2 comments
HOW MANY MILES AND WHEN WAS THE TRANS SERVICED LAST?
relaced engine with used imported japanese engine, engine has around 75,000 but never have serviced trans
service the trabs and see what happens