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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 >> Radiator Hose Replacement - Inlet (4.3L Engine) >> 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 radiator inlet hose to the thermostat housing.
    2. Fig 1: View Of Radiator Inlet Hose & Thermostat Housing (4.3L Engine)
    GM367002Courtesy of GENERAL MOTORS CORP.
  2. Install the radiator inlet hose to the radiator.
  3. Install the radiator inlet hose to the support.
    4. Fig 2: View Of Radiator & Inlet Hose (4.3L Engine)
    GM366998Courtesy of GENERAL MOTORS CORP.
  4. Align the hinge clip with the lip on the throttle body.

    Install the air inlet tube and resonator to the throttle body by pivoting the air inlet tube and resonator downward until the mounting stud is through the hole in the air inlet tube.

    5. Fig 3: View Of Air Cleaner Outlet Duct
    GM489176Courtesy of GENERAL MOTORS CORP.
  5. Install the resonator retaining wing nut.
  6. Connect the PCV hose to the air cleaner outlet duct.
    7. Fig 4: View Of Air Cleaner Adapter Nut
    GM489179Courtesy of GENERAL MOTORS CORP.
  7. Connect the MAF/IAT sensor assembly harness connector.
    8. Fig 5: View Of MAF/IAT Sensor Assembly Harness Connector (4.3L Engine)
    GM373468Courtesy of GENERAL MOTORS CORP.
  8. Fill the cooling system. Refer to Draining and Filling Cooling System (without HP2) .
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