Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Auxiliary Air Conditioning Evaporator and Blower Module (1) - Remove - Auxiliary Air Conditioning (A/C) Evaporator and Blower Module Assembly Removal and Installation (C69 Passenger Van) , or Auxiliary Air Conditioning (A/C) Evaporator and Blower Module Assembly Removal and Installation (C69 Cargo Van)
Courtesy of GENERAL MOTORS COMPANY

Air Conditioning Evaporator Tube seal (1) - Remove
Auxiliary Air Conditioning Evaporator and Blower Module Drain Valve (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Auxiliary Air Conditioning Evaporator and Blower Module Cover (1) - Remove - Auxiliary Air Conditioning Evaporator and Blower Module Cover Replacement (C36 Cargo Van) , or Auxiliary Air Conditioning Evaporator and Blower Module Cover Replacement (Passenger Van C69)
Courtesy of GENERAL MOTORS COMPANY

Auxiliary Heater Core (1) - Remove
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Auxiliary Air Conditioning Evaporator and Blower Case- OutBoard (1) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (2) - Remove - Auxiliary Air Conditioning Evaporator and Blower Case Replacement - Outboard (C69)
Courtesy of GENERAL MOTORS COMPANY

Auxiliary Air Conditioning Evaporator (2) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (1) - Remove
Courtesy of GENERAL MOTORS COMPANY

Auxiliary Thermal Expansion Valve Nut (1) - Remove [2x]
Auxiliary Air Conditioning Evaporator Thermal Expansion Valve (2) - Remove
DISCARD the O-ring seal. [2x] Air Conditioning O-Ring Seal Replacement