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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (HVAC - Manual) >> Repair Instructions >> Heater and Air Conditioning Control Vacuum Source Hose Replacement (Check Valve to Vacuum Tank) >> Removal Procedure

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.
  1. GM4857914Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The air conditioning cycling switch has been removed for clarity of the service procedure.

    Heater and Air Conditioning Control Vacuum Source Hose Check Valve (1) @ Heater and Air Conditioning Control Vacuum Source Hose (2) - Remove

  2. Heater and Air Conditioning Control Vacuum Source Hose Check Valve (1) @ Air Valve Actuator Vacuum Harness (3) - Remove
  3. Heater and Air Conditioning Control Vacuum Source Hose Clip (4) - Remove
  4. GM4857920Courtesy of GENERAL MOTORS COMPANY

    Heater and Air Conditioning Control Vacuum Source Hose (1) @ Heater and Air Conditioning Control Vacuum Tank - Remove

  5. Heater and Air Conditioning Control Vacuum Source Hose (1) - Remove
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