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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1486 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hose Replacement - Outlet (L61) >> Installation Procedure

Installation 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: Connecting Heater Inlet & Outlet Hoses To Thermostat Housing (2.2L)
    GM931420Courtesy of GENERAL MOTORS CORP.
  1. Install the heater outlet hose to the engine port.
  2. Install the heater outlet hose clamp to the engine port.
  3. Fig 2: Heater Outlet, Hose Clamp & Heater Core
    GM931798Courtesy of GENERAL MOTORS CORP.
  4. Install the heater outlet hose to the heater core.
  5. Install the heater outlet hose clamp to the heater core.
  6. Fill the engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.