Tyler1 Posted August 12, 2015 Share Posted August 12, 2015 Hi having trouble with the fuel gauge on my 1986 110 2.5na. It reads full when empty and empty when full. Wires on gauge as you look at the back are Rh green Lh green & black Center black Any one able to help? Thanks Quote Link to comment Share on other sites More sharing options...
western Posted August 12, 2015 Share Posted August 12, 2015 plain green is 12v feed to gauge green/black trace is signal from tank unit, make sure the guage U clamp is clear of the elect terminals. I assuming you've swapped the green & green/black wires to the opposite terminals ? how many wires on the tank unit. ? Quote Link to comment Share on other sites More sharing options...
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