1992 FORD AEROSTAR V6 3.0
Mine was doing the same thing i got mine fix.
flush the system i did mine with just hot water
new thermostat 192-195
new temp sender switch
new temp sensor
cost about $40.00 to fix it mine was easy it was all up front easy to get to
now its working perfect. My Temperature Gauge never gets past the
MIDDLE of normal
Hope this help you
