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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1454 (ENGINE CONTROLS (INTRODUCTION) -- 5.7L)DESCRIPTION AND OPERATIONFUEL SYSTEM DESCRIPTIONFUEL SENDER ASSEMBLY
2004 Oldsmobile Bravada RWD

Fuel Sender Assembly

2004 Oldsmobile Bravada RWDSECTION Fuel Sender Assembly
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Sender Assembly
GM877216Courtesy of GENERAL MOTORS CORP.

A fuel sender assembly is located inside each fuel tank. The fuel sender assembly attaches to the top of each fuel tank. The left fuel sender assembly consists of the following major components:

  • The fuel level sensor
  • The fuel pump and reservoir assembly
  • The fuel pump strainer
  • The fuel filter (4)
  • The primary fuel pressure regulator (9)
Fig 2: Right Fuel Sender Assembly
GM877232Courtesy of GENERAL MOTORS CORP.

The right fuel sender assembly consists of the following major components:

  • The fuel level sensor (7)
  • The siphon jet pump (5)
  • The secondary fuel pressure regulator (2)
  • The fill limiter vent valve (FLVV)
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.