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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1003 (Engine Cooling System) >> Repair Instructions >> Cooling Fan Pulley Replacement (6.6L (LB7) Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fan clutch. Refer to Fan Clutch Replacement .
  2. Disconnect the camshaft position (CMP) sensor electrical connector (1).
    3. Fig 1: View Of CMP Sensor Electrical Connector & Cooling Fan Pulley
    GM742170Courtesy of GENERAL MOTORS CORP.
  3. Remove the fan pulley bolts/nuts.
  4. Remove the fan pulley.
    5. Fig 2: View Of Fan Pulley, Bolts & Nuts
    GM654556Courtesy of GENERAL MOTORS CORP.
  5. Remove the fan pulley spacer.
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