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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 (L81) >> 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: Installing Front Heater Outlet Hose Clamp To Engine Port
    GM933846Courtesy 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. The clamp should at the 3 o'clock position.
    3. Fig 2: Heater Outlet, Hose Clamp & Heater Core
    GM931798Courtesy of GENERAL MOTORS CORP.
  3. Install the heater outlet hose to the heater outlet pipe.
  4. Install the heater outlet hose clamp to the heater outlet pipe. The clamp should at the 9 o'clock position.
    5. Fig 3: Front Heater Outlet Hose To Rear Heater Outlet Hose
    GM933856Courtesy of GENERAL MOTORS CORP.
  5. Install the front heater outlet hose to the rear heater outlet hose.
  6. Install the outlet hose splice clamp rearward to splice joint. The clamp should at the 9 o'clock position.
  7. Install the battery box. Refer to Battery Box Replacement in Battery.
  8. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Battery.
  9. Fill the engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
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