Fuel Tanks

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Fuel Tanks
WARNING: This page is about a different variant/trim than selected.
Fig 1: Fuel Tank, Sending Unit & Retaining Clips
GM738174Courtesy of GENERAL MOTORS CORP.

The fuel tanks store the fuel supply. The primary fuel tank (2) is located on the left side of the vehicle. The fuel tanks are each held in place by 2 metal straps that attach to the frame. The fuel tanks are molded from high density polyethylene.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.