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Home >> Chevrolet >> 2005 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Engine Cooling System) >> Repair Instructions >> Fan Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet 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 Fan Shroud Replacement - Upper (w/o RPO M74)  or Fan Shroud Replacement - Upper (w/RPO M74)  or Fan Shroud Replacement - Upper (w/RPO HP2) .
  2. Install theJ 46406  to the fan clutch. See Special Tools .
    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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