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88build · 06-20-2009, 02:46 PM

I need to find out what wires operate the fuel gauge. I installed a non stock sending unit but I want to keep the use of the original fuel gauge in the dash. I thought I had it but when I turn the key the needle goes right to full with a bone dry tank.

06-20-2009, 02:46 PM	#1
88build 1988 Ford Mustang Join Date: Jun 2009 Vehicle: 88 ford mustang Location: New York Posts: 19	88 Mustang fuel gauge wiring I need to find out what wires operate the fuel gauge. I installed a non stock sending unit but I want to keep the use of the original fuel gauge in the dash. I thought I had it but when I turn the key the needle goes right to full with a bone dry tank.