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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1380 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hoses Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Heater Core And Hoses
    GM244231Courtesy of GENERAL MOTORS CORP.
  1. Install the inlet and outlet hoses (2,3) to the heater core. Secure with the clamps.
  2. Fig 2: Inlet And Outlet Hoses
    GM235545Courtesy of GENERAL MOTORS CORP.
  3. Install the inlet and outlet hoses (1,3) to the engine cylinder head. Secure with the clamps.
  4. Refill the engine cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.