Ah gotcha. So the grey wire in this harness is the one Im looking for I guess the other 2 wires are for fuel gauge?
2008 GMC Sierra SLE....370ci LY6 with some goodies SOLD 1995 C2500- LS1 swap with a mp112 build thread- http://www.ls1truck.com/forums/lsx-t...-ls1-swap.html
Originally Posted by chvy=power Ah gotcha. So the grey wire in this harness is the one Im looking for I guess the other 2 wires are for fuel gauge? Yes grey comes from the relay. Purple goes to the fuel gage, not sure what black/white does.
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