Installation Procedure

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Installation Procedure
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Fuel Tank Electrical Harness Connectors
    GM1671759Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel level sensor wiring harness.
  2. Connect the fuel level sensor wiring harness electrical connectors to the pressure sensor and module.
  3. Install the fuel tank. Refer to Fuel Tank ReplacementΒ .
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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