Fuel Tank: Installation

2004 Oldsmobile Bravada AWDSECTION Installation
WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise fuel tank while guiding fuel filler hose into position. Install fuel tank straps. Install fuel tank strap retaining bolts and alternately tighten to specification. See TORQUE SPECIFICATIONS  .
  2. Reconnect EVAP and fuel lines to fuel tank. Reconnect electrical connections to fuel tank. Reinstall fuel filler neck at fuel tank. Tighten fuel filler neck hose clamp at fuel tank. Lower vehicle.
  3. Reconnect negative battery cable. Tighten battery cable bolt to specification. Add fuel as necessary. Turn ignition switch to ON position for 2 seconds. Turn ignition switch to OFF position for 10 seconds. Turn ignition switch to ON position. Check for fuel leaks. Repair as necessary.
Fig 1: Removing/Installing Fuel Feed & Fuel Return Fittings
G00217039Courtesy of GENERAL MOTORS CORP.
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:

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