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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 Core Replacement >> 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. Remove the heater/vent module. Refer to HEATER/VENT MODULE REPLACEMENT .
  2. Remove the heater core access cover screws.
  3. Remove the heater core access cover.
    Fig 1: Heater Core Access Cover Screws
    G01467000Courtesy of GENERAL MOTORS CORP.
  4. Remove the heater core from the heater/vent module.
    Fig 2: Removing Heater Core From Heater/Vent Module
    G01467001Courtesy of GENERAL MOTORS CORP.
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