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Heater and Air Conditioning Evaporator and Blower Module Removal and Installation

Fig 1: Heater And Air Conditioning Evaporator & Blower Module
GM2020276Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Refrigerant Recovery and Recharging 
  2. Heater Inlet Hose Replacement (LEA) , Heater Inlet Hose Replacement (LUK) , Heater Inlet Hose Replacement (LTG) 
  3. Heater Outlet Hose Replacement (LUK) Heater Outlet Hose Replacement (LEA) , Heater Outlet Hose Replacement (LTG) 
  4. Air Conditioning Evaporator Thermal Expansion Valve Replacement 
  5. Air Inlet Grille Panel Water Deflector Replacement
  6. Instrument Panel Assembly Replacement
  7. Instrument Panel Tie Bar Replacement
CAUTION:

Refer to HVAC Module Drain Tube Caution .
1 Heater and Air Conditioning Evaporator and Blower Module
Procedure 
With the aid of an assistant, remove the heater and air conditioning evaporator and blower module from the vehicle.
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