engine goes cold after 10 mins of driving on 1999 Nissan Sentra

my car warms up no problem when in neutral but once i start driving and as i shift i can see my thermlstat slowly go cold and then it even blows cold air

by in Potwin, KS on January 28, 2014
1 answer
ANSWER by , January 28, 2014
It's likely that your thermostat is stuck open, have it checked.