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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 972 (Engine Cooling System) >> Repair Instructions >> Fan Replacement (Mechanical) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Using Special Tools For Fan Clutch
    GM362333Courtesy of GENERAL MOTORS CORP.
  1. Remove the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement (Mechanical) .
  2. Install the J 46406  to the fan clutch.
    3. Fig 2: View Of Fan Assembly Removed
    GM367004Courtesy of GENERAL MOTORS CORP.
  3. Remove the fan hub nut from the water pump in a counterclockwise rotation.
    4. Fig 3: View Of Fan Clutch & Fan Blade
    GM367006Courtesy of GENERAL MOTORS CORP.
  4. Remove the fan clutch bolts from the rear of the fan blade.
  5. Separate the fan clutch from the fan blade.
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