Forum Discussion
JaxDad
Jan 31, 2021Explorer III
There’s a couple of common potential issues that will cause this, the gauge works on resistance to ground, so any bad connection, corrosion, pinched wires, etc, will do that. So will a bad float that disintegrated or fell off the arm when you drained the tank. A bad resistor will do it too.
How corroded is the underside? Dropping the tank and pulling out the pump & sender is the direct approach.
How corroded is the underside? Dropping the tank and pulling out the pump & sender is the direct approach.
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