Quote:
Originally Posted by Tech II
This vehicle usually has two....single green wire to a sensor is for the gage....two wires(blk and yellow?) to the sensor for the ECM.....
You would need a scan tool to compare both sensors....
Sure you are not losing coolant that may be creating an air pocket? Cooling fan operating ok?
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no coolant loss.. its a 92 so how would i use a scanner on it? and do you know the location of these sensors?