70 GS with gauges…I think I have the wrong one installed. It’s not registering anything on the gauge.
You should be able to read resistance with your ohm meter through the sensor. A warning light sensor will show open circuit.
https://www.rockauto.com/en/catalog...or,temperature+sender+/+sensor+connector,2564 rockauto has the connector (2nd one listed) They also have a number of senders, https://www.rockauto.com/en/catalog...oling+system,temperature+sender+/+sensor,4748
Parts store senders will not read close to the originals unless it's one from Lectric Limited like Larry posted