Originally Posted by f14av8r
What other troubleshooting steps would you take? Any thoughts / ideas much appreciated.
Be sure that the FP line to the sender is coming from a point downstream of the engine fuel pump. I wouldn't be surprised to see this behavior if plumbed between the two pumps.
N64LR - RV-6A / IO-320, Flying as of 8/2015
N11LR - RV-10, Flying as of 12/2019