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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 910 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hose Replacement - Inlet (2.2L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the engine coolant. Refer to DRAINING AND FILLING COOLING SYSTEM in Engine Cooling.
  2. Release the heater inlet hose clamp using the J 38185  at the heater core.
  3. Remove the heater inlet hose from the heater core.
    Fig 1: Removing Heater Inlet Hose From Heater Core
    G01466936Courtesy of GENERAL MOTORS CORP.
  4. Release the heater inlet hose clamp using the J 38185  at the engine water outlet adapter pipe.
  5. Remove the heater inlet hose from the engine water outlet adapter pipe.
    Fig 2: Removing Heater Inlet Hose From Engine Water Outlet Adapter Pipe
    G01466937Courtesy of GENERAL MOTORS CORP.
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