Well I think that I found the sensor. It is in the head on the front
> left (drivers) side of the engine. The only weird thing is that the
> book shows a single wire going from the temp guage to the sensor which
> is then screwed into (grounded) to the engine. My car has two green
> wires going to the sensor. A number of mechanics have looked at this
> sensor and have said that this has to be the temperature sensor but no
> one knows why the two wires? The sensor is just a temperature sensitive
> resistor that is in series with the guage which has 12V going to the
> other side of it. According to the Alldata diagram we pulled the guage
> is mearly a voltmeter really. So there should only be one wire going to
> it. Thanks, Lenny
>
This is just an intuitive guess: maybe the second wire is a safety override to engage the cooling fan(s) when the temp. reaches a dangerous level? s