Could be you have a temp sensor for the ECM and a temp sender for the gauge. The gauge sender generally has one wire attached to it. The temp sensor generally has two wires attached to it. Perhaps you changed the wrong one.
it is either on the side of the head or on the thermostat housing
A bad thermostat can cause an overheat. A bad temp sensor can show an overheat when the temperature is normal.
Follow the upper radiator hose to the engine. Look for a two wire sensor behind the thermostat housing and under the coil. That is it.
It does not have a thermostat sensor. There is no need for one....
contact sensor
Temperature Sensor
A Plymouth Voyager does not have a maf sensor.
A 1996 Plymouth Neon does not have a maf sensor.
how do you change a thermostat sensor in a 2001 Chevy cavalier and where is it
To set the timing you unplug the temp. sensor in the thermostat housing and set the timing to 12 degrees before T.C. with the automatic trans.
Where is the engine management and ignition sensor on a 1999 plymouth voyager?
A thermometer.