Ok...ladies an gentleman i deleted the right tank and now things are messy...

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

squarebodytrucker

Junior Member
Joined
Jan 25, 2023
Posts
5
Reaction score
2
Location
Cutknife saskatchewan
First Name
Orville
Truck Year
1987
Truck Model
Gm
Engine Size
350
As I was saying deleted the right tank an hooked up only the left fuel lines also now I'm getting fuel to the throttle body however none comes to the injectors also now how do I hook up dual fuel tank switch an do I just leave all wiring hooked up on the selector and tank switch???
 

Grit dog

Full Access Member
Joined
May 18, 2020
Posts
5,959
Reaction score
9,870
Location
Washington
First Name
Todd
Truck Year
1986
Truck Model
K20
Engine Size
454
Well you don’t need any of the wiring, switch or valve except the gauge sender wire if you deleted one tank.
TBI issue is separate. Can’t help ya there.
 

Ricko1966

Full Access Member
Joined
Apr 11, 2017
Posts
4,065
Reaction score
5,907
Location
kansas
First Name
Rick
Truck Year
1975
Truck Model
c20
Engine Size
350
I'd leave the selector in place wired and plumbed as factory plug the right tank hoses. Now if you ever want to disable the truck for what ever reason select the right tank and the truck is immobile.
 

andybflo

Junior Member
Joined
Aug 13, 2020
Posts
29
Reaction score
46
Location
Western NY
First Name
Andrew
Truck Year
1986
Truck Model
C-10 Silverado
Engine Size
5.3 LM7/4L60E
Can I ask you why?

I've done a dozen of these trucks in Carbureted, TBI, and LS swaps (like my personal '86) with dual tanks.

It's easy and convenient to roll around with 32g of gas for long trips, instead of 16...Even ******* still makes the dual valve setup for high pressure applications. Replacement tanks/setups are cheap, and readily available at any parts store.
 

Old77

Administrator
Staff member
Admin
Joined
Aug 19, 2010
Posts
28,261
Reaction score
8,726
Location
Kansas City, Mo
First Name
Jacob
Truck Year
1977/1990/1991
Truck Model
C10 longbed/R1500 Burb/R3500 Dually
Engine Size
350/350/454
As I was saying deleted the right tank an hooked up only the left fuel lines also now I'm getting fuel to the throttle body however none comes to the injectors also now how do I hook up dual fuel tank switch an do I just leave all wiring hooked up on the selector and tank switch???
You must be registered for see images attach
 

Latest posts

Forum statistics

Threads
42,105
Posts
909,167
Members
33,588
Latest member
mack541
Top