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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L And 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis (2500 Series) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Fuel/EVAP Line Bundle
    GM1224406Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  1. Install the fuel/EVAP line bundle.
  2. Install the fuel line bracket nuts.

    Tighten:  Tighten the bolt to 18 N.m (13 lb ft).

    3. Fig 2: View Of Fuel Line Clip At Bracket
    GM1549616Courtesy of GENERAL MOTORS CORP.
  3. If equipped with 4WD, install the fuel hose/pipe clip to the bracket on the transfer case.
  4. Install the fuel line clip to the bracket on the automatic transmission.
    5. Fig 3: View Of Fuel Pipe Bracket & Nut At Bellhousing
    GM1238747Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel pipe bracket to the bellhousing stud.
  6. Install the fuel pipe bracket nut.

    Tighten:  Tighten the nut to 20 N.m (15 lb ft).

  7. Lower the vehicle.
    8. Fig 4: View Of EVAP Canister Purge Tube & Quick Connect Fitting
    GM1696917Courtesy of GENERAL MOTORS CORP.
  8. Remove the caps from the fuel rail and EVAP line.
  9. Connect the EVAP line (1) quick connect fitting to the chassis line. Refer to Quick Connect Fitting Service - Plastic Collar .
  10. Connect the fuel feed line (2) quick connect fitting to the fuel rail. Refer to Quick Connect Fitting Service - Metal Collar .
  11. Install the fuel fill cap.
  12. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  13. 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.
  14. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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