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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 463 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Fan Upper Shroud Replacement (Mechanical) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Fan Shroud & Bolts
    GM362162Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  1. Install the upper fan shroud.
  2. Install the fan shroud bolts.

    Tighten 

    Tighten the bolts to 9 N.m (80 lb in).

    3. Fig 2: View Of Fan Shroud Retainers
    GM362174Courtesy of GENERAL MOTORS COMPANY
  3. Install the fan shroud retainers.
  4. If equipped install the inlet radiator hose retainer to the fan shroud
  5. If equipped install the throttle body heater hose retainer to the fan shroud.
    6. Fig 3: View Of Throttle Body Heater Hose & Retainers
    GM1703498Courtesy of GENERAL MOTORS COMPANY
  6. Install the air cleaner outlet duct.
  7. Tighten the air cleaner outlet duct clamp at the throttle body.

    Tighten 

    Tighten the clamp to 4 N.m (35 lb in).

  8. Tighten the air cleaner outlet duct clamp at the mass airflow sensor (2).

    Tighten 

    Tighten the clamp to 4 N.m (35 lb in).

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