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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1546 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hose Replacement - Inlet >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Engine Cooling Coolant
    GM82060Courtesy of GENERAL MOTORS CORP.
  1. Drain the coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
    2. Fig 2: Front Evaporator Tube, Heater Inlet Hose & Retaining Strap
    GM380075Courtesy of GENERAL MOTORS CORP.
  2. Remove the retaining strap (1), which retains the heater inlet hose (2) to the evaporator tube - front.
    3. Fig 3: Inlet Heater Hose, Heater Pipe & Coolant Pump
    GM82059Courtesy of GENERAL MOTORS CORP.
  3. Using the J 38185  , release and reposition the inlet heater hose clamp away from the heater pipe.
  4. Separate the inlet heater hose from heater pipe.
  5. Using the J 38185  , release and reposition the inlet heater hose clamp away from the engine coolant pump.
  6. Separate the heater inlet hose from coolant pump.
  7. Remove the inlet heater hose from the vehicle.
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