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Removal Procedure

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  1. Remove the HVAC module-auxiliary. Refer to HVAC Module Replacement - Auxiliary .
    2. Fig 1: Auxiliary Heater Core Cover
    GM814566Courtesy of GENERAL MOTORS CORP.
  2. Remove the screws from heater core cover-auxiliary (3) from the HVAC module-auxiliary.
  3. Remove the heater core cover-auxiliary (3).
    4. Fig 2: Auxiliary Heater Core
    GM814576Courtesy of GENERAL MOTORS CORP.
  4. Remove the HVAC module pass thru seal-auxiliary.
  5. Remove the heater core-auxiliary (2) from the HVAC module-auxiliary.
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