Fuel Tank - su Amazon AdAmpia gamma di strumenti e attrezzature musicali. Chevy Truck Dual Tank Fuel Wiring Diagram - Wiring Forums Seeking information concerning Chevy Truck Dual Tank Fuel Wiring Diagram? you are right here. You might be a professional that wishes to try to find references or fix5/5(1) dual fuel tank wiring diagram/ help - Page 2 i don't know what they call damned thing to be honest. i know what it looks like and what it does. i'd ask rexone. he sells them so he might know.