Fuel Tank Unit Removal/Installation

2002 Honda Civic SiSECTION Fuel Tank Unit Removal/Installation
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools Required 

Fuel sender wrench 07AAA-S0XA100

  1. Turn the ignition switch OFF.
  2. Remove the driver's side second row seat (see SECOND ROW SEAT REMOVAL/INSTALLATION ).
  3. Cut the carpet at the dotted line (A). Be careful not to cut the wire harness under the carpet.
    Fig 1: Cutting Carpet At Dotted Line
    G03639968Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the access panel (A) from the floor, then disconnect the fuel pump 5P connector (B).
    Fig 2: Removing Access Panel From Floor
    G03639969Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Remove the fuel fill cap.
  6. Relieve fuel pressure (see FUEL PRESSURE RELIEVING  ).
  7. Disconnect the quick-connect fitting from the fuel tank unit.
  8. Using the special tool, loosen the fuel tank unit locknut (A).
    Fig 3: Loosening Fuel Tank Unit Locknut Using Special Tool
    G03639970Courtesy of AMERICAN HONDA MOTOR CO., INC.
  9. Remove the locknut (A) and fuel tank unit (B).
    Fig 4: Removing Locknut And Fuel Tank Unit
    G03639971Courtesy of AMERICAN HONDA MOTOR CO., INC.
  10. Align the marks (C) on the fuel tank (D) and the fuel tank unit, then install the fuel tank unit in the reverse order of removal with a new gasket (E).
RENDER: 1.0x

NO RELATED

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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.