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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 648 (Engine Cooling System) >> Repair Instructions >> Radiator Hose Replacement - Inlet (4.8L, 5.3L & 6.0L Engines) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the inlet hose to the water pump.
  2. Position the inlet hose clamp at the water pump.
  3. Install the inlet hose to the radiator.
  4. Position the inlet hose clamp at the radiator.
  5. Install the inlet hose clip to the fan shroud.
  6. Install the radiator vent inlet hose to the radiator inlet hose clips.
  7. If necessary, install the engine sight shield.

    Important:  Align the arrow at the throttle body end of the duct with the throttle body attaching stud.

  8. Install the air cleaner outlet duct.
  9. Install the radiator inlet hose clip to the outlet duct.
  10. Tighten the air cleaner outlet duct clamps at the following locations:
    • Throttle body
    • MAF/IAT sensor

    Tighten the air cleaner outlet duct clamp screws to 7 N.m (62 lb in).

  11. Fill the cooling system. Refer to Draining & Filling Cooling System .
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