Fuel Pump Module: Notes

2008 Jeep Commander Limited, 5.7 2, RWDSECTION Notes
Fig 1: Fuel Tank - Top View
GC0027827Courtesy of CHRYSLER LLC

The fuel pump module assembly (3) is located on top of fuel tank.

Fig 2: Fuel Pump Module Components
GC0010081Courtesy of CHRYSLER LLC

The module assembly (5) contains the following components:

  1. An internal fuel filter
  2. A separate fuel pick-up, or inlet filter (3)
  3. A fuel pressure regulator (4)
  4. An electric fuel pump (2)
  5. A lock-ring to retain pump module to tank
  6. A soft gasket between tank flange and module
  7. A fuel gauge sending unit (fuel level sensor) (1)
  8. Fuel line connection (6)

If the fuel gauge sending unit, electrical fuel pump, primary inlet filter, fuel filter, or fuel pressure regulator require service, the fuel pump module must be replaced.

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:

  • 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.