1997 Ford Expedition Q&A
1997 Ford Expedition Question: I have a temperture gauge that is reading almost HOT almost to the red.
You could have defective coolant temp sending unit or the computer might be acting up. - Hyedegha
Also, the thermostat may need replaced. It may have froze up in the full open position. - csubak30
have you thought about replacing the "thermostate" their are ones that you can purchase for a few dollars that will run cool when its hot - serp77