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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) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Throttle Body Heater Hose & Retainers
    GM1703498Courtesy of GENERAL MOTORS COMPANY
  1. Loosen the air cleaner outlet duct clamps from the throttle body.
  2. Loosen the air cleaner outlet duct clamps from the mass airflow sensor (2).
  3. Remove the air cleaner outlet duct.
  4. If equipped remove the throttle body heater hose retainer from the fan shroud.
  5. If equipped remove the inlet radiator hose retainer from the fan shroud.
    6. Fig 2: View Of Fan Shroud Retainers
    GM362174Courtesy of GENERAL MOTORS COMPANY
  6. Remove the fan shroud retainers.
    7. Fig 3: View Of Fan Shroud & Bolts
    GM362162Courtesy of GENERAL MOTORS COMPANY
  7. Remove the fan shroud bolts
  8. Remove the upper fan shroud.
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