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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 >> Fan Shroud Replacement - Upper (W/HP2) >> Installation Procedure

Installation 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. Install the upper fan shroud.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the fan shroud bolts.

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

    3. Fig 1: View Of Upper Fan Shroud & Bolts
    GM1206683Courtesy of GENERAL MOTORS CORP.
  3. Install the fan shroud retainers.
    4. Fig 2: View Of Fan Shroud Retainers
    GM362174Courtesy of GENERAL MOTORS CORP.
  4. Install the inlet radiator hose retainer to the fan shroud.
  5. Install the throttle body heater hose retainer to the fan shroud.
  6. Install the HCM. Refer to Hybrid Control Module (HCM) Replacement (5.3L Engine w/RPO HP2) in Engine Electrical.
  7. Install the air cleaner outlet duct.
    8. Fig 3: View Of Air Cleaner Outlet Duct (W/HP2 Front)
    GM307286Courtesy of GENERAL MOTORS CORP.
  8. Tighten the air cleaner outlet duct clamp at the throttle body.

    Tighten:  Tighten the screw to 7 N.m (62 lb in).

  9. Tighten the air cleaner outlet duct clamp at the MAF sensor.

    Tighten:  Tighten the screw to 7 N.m (62 lb in).

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