2009 Pontiac G8 BaseFACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: Fuel Pump, Electrical Connector, Housing & Fuel Pump Extension
    GM2193186Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW fuel pump seal (3)
    2. NOTE: Align the fuel pump electrical connector (6) with the fuel pump housing (2).
  2. Install the fuel pump (4) to the fuel pump housing (2).
    3. NOTE: Listen for and audible click to confirm the correct installation of the fuel pump (4) to fuel pump housing (2).
  3. Apply suitable pressure at the fuel pump extension (5) to install the fuel pump (4) to the fuel pump housing (2).
  4. Connect the fuel pump connector (1) to the fuel pump (4).
  5. Install the fuel filter. Refer to Fuel Filter Replacement .
  6. Install the fuel level sensor to the primary fuel tank module assembly. Refer to Fuel Level Sensor Replacement .
  7. Install the primary fuel tank module assembly to the fuel tank assembly. Refer to Primary Fuel Tank Module Replacement .
  8. Install the fuel tank assembly. Refer to Fuel Tank Replacement .
  9. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.