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The fuel gauge is one of the most important gauges in the instrument panel. ... Test the basic parts of the circuit and you can easily identify the problem.

Mar 22, 2016 ... This video will help you troubleshoot your fuel gauge and sending unit, to verify if it is good or needs to be replaced.


There are two main components to the fuel gauge system: the sender unit that measures the amount of fuel in the tank, and the gauge itself that displays the ...


Fuel Systems (Marine). Voltage - "I" to "G" terminal - 10 to 16 volts. Test gauge as follows: Connect "hot" wire to the "I" terminal and ground wire to "G" terminal.


Dec 3, 2015 ... How to determine if your boat's fuel gauge or fuel gauge sending unit is bad.


Aug 17, 2016 ... Is your fuel gauge inaccurate? Is it no longer working at all? This is a common problem on older boats, but is easy to fix. The first step is to ...


Mar 29, 2012 ... You just got some gauges at a swap-meet but you don't know if they work? What do you do next? Test them! The fuel gauge in most pre-digital ...


Nothing is more aggravating than a fuel gauge that doesn't give an accurate reading, especially .... Check the voltage output of the regulator with a volt meter.


The following process will require the ignition switch be in the “on” position for troubleshooting a fuel gauge issue. The first place to start is to check the ignition  ...