question regarding erratic temp needle

[rocco16 at sbcglobal.net (Larry Fry)]

The next thing I'd do is test the coolant temp sensor, just like you
mentioned.
Larry
sandiego16v



> my temp gage started sitting just above resting position on the highway. i
> have changed the thermostat and i get the same result. waterpump is
flowing
> heat sems good just an f*&^ed up gauge reading. my oil temp is ok so i
> haven't any idea what it is other than possibly a temp sensor.
> any in put appreciated.