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Heater Core Replacement

Fig 1: Heater Core, Evaporator Module Cover & Fasteners
GM2754470Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Remove the air conditioning evaporator and blower module assembly. Refer to Heater and Air Conditioning Evaporator and Blower Module Removal and Installation .
  2. Remove the heater core outlet tube. Refer to Heater Core Outlet Tube Replacement .
  3. Remove the heater core inlet tube. Refer to Heater Core Inlet Tube Replacement .
1 Heater and Air Conditioning Evaporator Module Cover Fasteners (Qty: 4)
CAUTION:

Refer to Fastener Caution .
2 Heater and Air Conditioning Evaporator Module Cover
3 Heater Core Assembly
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