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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1772 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hose Replacement - Outlet (L61) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Heater Outlet, Hose Clamp & Heater Core
    GM931798Courtesy of GENERAL MOTORS CORP.
  1. Drain the engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
  2. Remove the heater outlet hose clamp from the heater core.
  3. Remove the heater outlet hose from the heater core.
  4. Fig 2: Connecting Heater Inlet & Outlet Hoses To Thermostat Housing (2.2L)
    GM931420Courtesy of GENERAL MOTORS CORP.
  5. Remove the heater outlet hose clamp from the engine.
  6. Remove the heater outlet hose from the engine.