Q: Wanting to put dual tanks on it

asked by on November 04, 2016

Hello my name is Tommy I have an 05 Suburban 1500 two wheel drive that I have put on an 01 2500 four wheel drive frame with dual tanks can I just pin the second fuel tank into the computer or do I have to eliminate it I have the wiring diagram and the pins in the computer are # 3 tan wire # 73 blue wire on connector 2 or what all do I need to do

My car has 172000 miles.
My car has an automatic transmission.

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