LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1008 (Heating, Ventilation And Air Conditioning - Gas) >> Repair Instructions >> Heater Core Replacement (Delphi) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
  2. Remove the screws from the heater core cover.
  3. Remove the heater core cover (1) from the HVAC module assembly (2).
    Fig 1: Heater Core Cover And HVAC Module Assembly (Delphi)
    GM858914Courtesy of GENERAL MOTORS CORP.
  4. Remove the heater core cowl gasket (1) from the heater core (2).
    Fig 2: Removing Heater Core (Delphi)
    GM826688Courtesy of GENERAL MOTORS CORP.
  5. Remove the heater core (2) from the HVAC module assembly (3).
scientia non olet · About LEMON Manuals