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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1887 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Inlet Hose Replacement (L66 at Heater Core) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Heater Inlet Hose Clamp & Heater Core
    GM1252545Courtesy of GENERAL MOTORS CORP.
  1. Drain the coolant. Refer to Draining and Filling Cooling System (Static Fill) or Draining and Filling Cooling System (GE 47716 Fill) .
  2. Remove the air cleaner outlet duct from the vehicle. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  3. Remove the heater inlet hose clamp from the heater core.
  4. Remove the heater inlet hose from the heater core.
    5. Fig 2: Locating Heater Inlet Hose & Elbow Fitting
    GM1644896Courtesy of GENERAL MOTORS CORP.
  5. Remove the heater inlet hose clamp from the elbow fitting.
  6. Remove the heater inlet hose (2) from the elbow fitting.
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