Re: temperature gauge not working on 91 XLT 4 cyl/2.3l
Did you get an answer to this? try searching "temperature gauge". there is a post entitled "Temperature Gauge not registering" posted by Taz on 4/16/2009. It has a fix that may be just what you need.
2000 Ranger XLT, Ext Cab, 4x2, 2.5L 4 cyl, 5spd man