Fill the radiator up then
Sticking a volt meter or ohm meter across the sensor will tell you whether or not its reading. I guess theres a chance that if your coolant level is low enough, it could have an air pocket in there but not super likely. Top off the coolant and test it, see what happens.
Sticking a volt meter or ohm meter across the sensor will tell you whether or not its reading. I guess theres a chance that if your coolant level is low enough, it could have an air pocket in there but not super likely. Top off the coolant and test it, see what happens.
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