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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Core Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. 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. Fig 1: View Of Heater Core Cover & HVAC Module Assembly
    GM826718Courtesy of GENERAL MOTORS CORP.
  4. Remove the heater core cover (1) from the HVAC module assembly (2).
  5. Fig 2: Heater Core Cowl Gasket (Visteon)
    GM826720Courtesy of GENERAL MOTORS CORP.
  6. Remove the heater core cowl gasket (1) from the heater core (2).
  7. Fig 3: View Of Heater Core
    GM826688Courtesy of GENERAL MOTORS CORP.
  8. Remove the heater core (1) from the HVAC module assembly (2).