LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2006 >> HHR LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.2L - Introduction (2 Of 2) >> Repair Instructions >> Fuel Pump Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: Fuel Pump Module
    GM1636701Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW fuel pump module seal onto the fuel tank.
  2. IMPORTANT: The reservoir must be tipped slightly during installation to avoid bending the fuel level sensor float arm.
  3. Tilt the module toward the rear of the fuel tank to allow the fuel level sensor float arm to clear the tank opening. Install the module into the fuel tank.
  4. Lower the module assembly into the tank. Ensure that the fuel level sensor harness connector is positioned properly.
  5. Install the module lock ring over the module pipes and electrical harness, and into position on the top of the module.
  6. Fig 2: Identifying Lock Ring
    GM1642096Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Always replace the fuel sender seal when installing the fuel sender assembly. Replace the lock ring if necessary. Do not apply any type of lubrication in the seal groove.
    Ensure the lock ring is installed with the correct side facing upward. A correctly installed lock ring will only turn in a clockwise direction.
  7. Use the J 45722  in order to install the fuel sender lock ring. See Special Tools . Turn the fuel sender lock ring in a clockwise direction.
  8. Remove the J 45722  from the lock ring. See Special Tools .
  9. Fig 3: Fuel Tank & Pipes
    GM1636698Courtesy of GENERAL MOTORS CORP.
  10. Connect the fuel tank feed pipe quick connect fitting (5). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  11. Connect the fuel tank vent pipe quick connect fittings (2, 3). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  12. Connect the fuel pressure sensor and fuel pump module electrical connectors (1, 4).
  13. Install the fuel tank. Refer to Fuel Tank Replacement .