[Tigers] Gauges & Voltage Stabilizer
Thomas Witt
atwittsend at verizon.net
Mon Jul 30 11:53:07 MDT 2012
>>> On a related issue, my problem is that my gas gauge does not read full
>>> even when the tank is full. <<<
My experience has been that "old fuel varnish" builds up on the portion of
the wire wound resistor that is not often submerged in gas (meaning a tank
that often isn't full). I have removed the the varnish and have restored
the funtionality of the sender. I have also found it necessay to run a
"shunt" wire (a small flexible wire) from the wiper arm to the body of the
sender. Senders are often relying on loose fitting parts for conductivity.
You may also have a bent sender arm or a leaking float. I have encountered
situation where the hole is very small and on the top side. Normal driving
with a less than full tank did not infiltrate the float. However,
completely filling the tank held the float in a constantly submerged
condition and eventually sunk it.
All this in "generic" sender experience with many different cars over many
years, but the general principals still apply.
Tom
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