Fuel Pressure Regulator: Installation

2004 Oldsmobile Bravada AWDSECTION Installation
WARNING: This page is about a different car, the 2003 Pontiac Grand Am and 2003 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the small "O" ring and then the large "O" ring into the fuel rail. Lubricate the "O" rings with clean engine oil before installation.
  2. Install the fuel pressure regulator taking care not to disturb the "O" rings.
  3. Install the fuel pressure regulator retaining bolt. Tighten the bolt to specification. See TORQUE SPECIFICATIONS  .
  4. Connect the vacuum hose to the fuel pressure regulator.
  5. Inspect for leaks by using the following procedure.
    • Turn ignition switch to RUN position, with the engine OFF for 2 seconds.
    • Turn ignition switch to OFF position for 10 seconds.
    • Turn ignition switch to RUN position, with the engine OFF.
    • Check for fuel leaks.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.