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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 322 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - Repair Instructions) >> Repair Instructions >> Evaporative Emission System Hose/Pipe Replacement (2500 LWB - Intermediate) >> Installation Procedure

Installation Procedure

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    Fig 1: Fuel And EVAP Intermediate Lines At Fuel Tank
    GM1224396Courtesy of GENERAL MOTORS CORP.
  1. Remove the caps from the fuel and EVAP lines.
  2. Install the fuel and EVAP intermediate lines.
    3. Fig 2: EVAP Lines And Quick Connect Fittings
    GM1705751Courtesy of GENERAL MOTORS CORP.
  3. Connect the fuel and EVAP intermediate line quick connect fittings to the rear tank. Refer to Plastic Collar Quick Connect Fitting Service .
    4. Fig 3: Fuel Tank And Straps
    GM1224381Courtesy of GENERAL MOTORS CORP.
  4. With the aid of an assistant, completely raise the rear tank.
  5. Install the fuel tank straps.
    6. CAUTION:

    Refer to Fastener Caution .

  6. Install the fuel tank strap bolts.

    Tighten 

    Tighten the bolts to 40 N.m (30 lb ft).

  7. Remove the adjustable jack from under the fuel tank.
    8. Fig 4: Fuel Pressure Sensor Electrical Connector
    GM1372719Courtesy of GENERAL MOTORS CORP.
  8. Connect the chassis harness electrical connector (1) to the fuel pressure sensor.
    9. Fig 5: Fuel And EVAP Intermediate Lines At Fuel Tank
    GM1372710Courtesy of GENERAL MOTORS CORP.
  9. Connect the fuel and EVAP intermediate line quick connect fittings to the front tank lines. Refer to Plastic Collar Quick Connect Fitting Service .
    10. Fig 6: EVAP Canister And Quick Connect Fittings
    GM1372543Courtesy of GENERAL MOTORS CORP.
  10. Connect the rear tank EVAP line quick connect fittings to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
    11. Fig 7: Spare Tire Hoist Crossmember And Bolts
    GM1705750Courtesy of GENERAL MOTORS CORP.
  11. Install the spare tire hoist crossmember and bolts.

    Tighten 

    Tighten the bolts to 50 N.m (37 lb ft).

    12. Fig 8: Spare Tire And Wheel Assembly
    GM1704585Courtesy of GENERAL MOTORS CORP.
  12. Install the rear exhaust insulator.
  13. Install the spare tire.
  14. Install the spare tire stowage lock cylinder.
    15. Fig 9: Fuel Tank Filler Housing
    GM300318Courtesy of GENERAL MOTORS CORP.
  15. Install the fuel tank filler housing.
  16. Install the fuel tank filler housing to fuel tank fill pipe bolts.

    Tighten 

    Tighten the bolts to 2.3 N.m (20 lb in).

    17. Fig 10: Fuel Tank Filler Housing to Body Screws And Retainer
    GM853731Courtesy of GENERAL MOTORS CORP.
  17. Install the fuel tank filler housing to body TORX® screws (1) and retainer (2).

    Tighten 

    Tighten the screws to 2.3 N.m (20 lb in).

  18. Refill the fuel tank.
  19. Install the fuel fill cap.
  20. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  21. Use the following procedure in order to inspect for leaks:
    1. Turn the ignition ON, with the engine OFF, for 2 seconds.
    2. Turn the ignition OFF for 10 seconds.
    3. Turn the ignition ON, with the engine OFF.
    4. Inspect for fuel leaks.
  22. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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