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Home >> Hummer >> 2006 >> H3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Control System - 2.8L (LK5) - Introduction) >> Repair Instructions >> Fuel Tank Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Lower Fuel Tank Strap
    GM1361715Courtesy of GENERAL MOTORS CORP.
  1. With the aid of an assistant, carefully position and support the fuel tank to the vehicle.
  2. Install the lower fuel tank strap.
  3. Install the lower fuel tank strap bolt.

    Do not tighten at this time.

    4. Fig 2: View Of Upper Fuel Tank Strap
    GM1361714Courtesy of GENERAL MOTORS CORP.
  4. Install the upper fuel tank strap.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the upper fuel tank strap bolt.

    Tighten:  Tighten the fuel tank strap bolts to 32 N.m (24 lb ft).

    6. Fig 3: View Of Fuel Return Hose & Fuel Filter
    GM1361713Courtesy of GENERAL MOTORS CORP.
  6. Refer to Quick Connect Fitting(s) Service (Plastic Collar)  in order to connect the following to the chassis bundle (2, 3):
    • The fuel return hose (1)
    • The fuel filter (4)
    7. Fig 4: View Of EVAP Assembly
    GM1361712Courtesy of GENERAL MOTORS CORP.
  7. Connect the middle of the EVAP vapor pipe (1, 3) located between the fuel tank and the EVAP canister. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  8. Lower the vehicle only enough to gain access the fuel tank through the wheelhouse.
    9. Fig 5: View Of FTP Sensor, Electrical Connector, Fuel Tank Module & Fuel Wiring Harness Retainer
    GM1361711Courtesy of GENERAL MOTORS CORP.
  9. Connect the following electrical connectors to the fuel tank:
    • The fuel tank pressure sensor (2)
    • The fuel tank module (3)
  10. Secure the fuel tank wiring harness to the retainer (5) on the fuel tank.
    11. Fig 6: View Of Filler Vent Tube, EVAP Hose, Fuel Filler Hose & Fuel Tank
    GM1361710Courtesy of GENERAL MOTORS CORP.
  11. Connect the fuel filler hose (4) to the fuel tank (3).

    Tighten:  Tighten the fuel filler hose clamp to 2.5 N.m (22 lb in).

  12. Connect the EVAP hose (2) to the filler vent tube (1). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  13. Install the left pickup box wheelhouse liner. Refer to Pickup Box Wheelhouse Liner Replacement in Body Rear End.
  14. Lower the vehicle.
  15. Refill the fuel tank.
  16. Install the fuel filler cap.
  17. Inspect for leaks.
    1. Turn ON the ignition, with the engine OFF for 10 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition, with the engine OFF.
    4. Inspect for fuel leaks.
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