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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1776 (Engine Cooling System) >> Repair Instructions >> Cooling Fan and Shroud Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the fan and the shroud onto the lip of the radiator bottom.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the 2 bolts into the upper fan shroud and tighten.

    Tighten:  Tighten the bolts to 28 N.m (21 lb ft).

  3. Connect the electrical connector.
  4. Clip the fan shroud to the radiator at the side panels (1).
    Fig 1: View Of Condenser
    GM753683Courtesy of GENERAL MOTORS CORP.
  5. Using the J 46406  , secure the water pump pulley, install the fan nut to the water pump shaft in a clockwise rotation.

    Tighten:  Tighten the fan hub nut to 56 N.m (41 lb ft).

    Fig 2: Identifying Cooling Fan
    GM750177Courtesy of GENERAL MOTORS CORP.
  6. Install the transmission cooler lines to the engine and clip into the fan shroud.
    Fig 3: View Of Transmission Cooler Lines
    GM754345Courtesy of GENERAL MOTORS CORP.
  7. Install the hood latch support. Refer to HOOD LATCH SUPPORT REPLACEMENT in Body Front End.
  8. Install the upper inlet radiator hose to the radiator.
  9. Reposition the upper inlet radiator hose clamp using J 38185  .
  10. Fill the cooling system. Refer to Draining and Filling Cooling System .