Quote:
Originally Posted by JulianEdgar
If the comparison was before and after the oil cooler, and the result was zero, then yes there is no airflow through the cooler. (The cabin pressure is not relevant unless a gauge port is open to the cabin - not required in this case.)
Now, how to fix the issue. Perhaps some pics of the installation so some suggestions can be made?
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yes the low port was open to cabin pressure, thats when I saw the gauge "working". thats why I am asking tbh. why was the gauge working with the low port receiving cabin pressure?
I will try and post some pics in the afternoon