45 Gal Replacement Fuel Tank [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: 45 Gal Replacement Fuel Tank


ML Racer
02-23-2008, 01:24 PM
I just had a 45 Gal replacement fuel tank installed. I'm being told that there's no way to reset the computer to tell it that it has 45 gallons to work with instead of 26. My fuel gauge works fine, but the "Fuel Range" still thinks it's using the 26 as a base line. It's not a big deal, but I thought I'd ask the question.

Utahski
02-23-2008, 02:17 PM
My 53 gal tank holds 2X what the stock tank holds. When the DIC says a 300 mile range, it's really about 600. With yours just multiply by 1.75.