You might not have overheating issues
We had a recurring issue with occasional overheating on our RV till our new mechanic told me to use a infrared thermometer and measure the temp of the upper radiator hose the next time it overheated. ...
Forum Discussion
Clever idea to do a scan of the return hose instead of just relying on temp gage. Then make a mental calibration note on the temp gage. 175 deg is actually not hot enough for fuel efficiency.
