CHEVY TRUCK DUAL FUEL TANK WIRING
Dual fuel tank selector - Chevy Message Forum
Jan 31, 2011Location: Main Index » Forum Index » Trucks-Vans-SUV » 1973-1987 Fullsize Trucks, Vans, 1973-1991 Blazers, Suburbans » Dual fuel tank selector FusionBB™ Version 2.1 ©2003-2006 InteractivePHP, Inc.
Ultimate fuel system guide for 73-87 C10 & K10 Squarebody
Mar 24, 2019We often get asked the best way to run the factory dual tank setup found on squarebody C10 and K10 pickups. These dual tank installs can use an 87+ 6 port switching valve from Pollock as well as an 87+ dash switch. Unfortunately in order to hook up the AN hose to the switching valve hose barb to an adapter fittings must be used.
OT: 2004 Chevy 1 Ton Dual Fuel Tank Question
Sep 15, 2017The low pressure (about 32 kPa or 7 psi) fuel balance pump is used only to transfer fuel from the auxiliary tank to the main tank in order to balance the fuel levels in both tanks. As the main tank level drops to about 25% below the level in the auxiliary tank, the fuel sender and balance module energizes the fuel pump relay.
Gas tank problem on 1987 with two tanks | Classic Parts Talk
Oct 10, 2009Dual Tank Switching Methods by Years GM used at least three different tank switching techniques for factory dual tank trucks. 1973: had a mechanical valve, dash controlled with cable(s). I'm unsure or don't remember how the sending unit swapped. This