Fill Limiter Vent Valve: Installation

2004 Oldsmobile Bravada RWDSECTION Installation
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the FLVV gasket (1) onto the fuel tank. See Fig 1 .
  2. Apply a light coat of motor oil to the sealing edge of the FLVV. See Fig 2 .
  3. Install the FLVV into the fuel tank while keeping the correct alignment for the hose connections.
  4. Place the FLVV cover onto the FLVV and rotate the cover clockwise until the lock tab is in position and engaged.
  5. Install fuel tank. See FUEL TANK  .
Fig 1: Installing FLVV Gasket On Fuel Tank
G00180638Courtesy 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.