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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 Hose Assembly Replacement >> Removal Procedure

Removal 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. Drain the engine cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
  2. Remove the clamps and the inlet and outlet hoses (2,3) from the heater core.
    3. Fig 2: Inlet And Outlet Hoses
    GM235545Courtesy of GENERAL MOTORS CORP.
  3. Remove the clamps and the inlet and outlet hoses (1,3) from the engine cylinder head.
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