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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Heating, Ventilation, And Air Conditioning System) >> Repair Instructions >> Auxiliary Blower Motor Relay Replacement (Cargo Van) >> Installation Procedure

Installation 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. GM4847542Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Heater and Air Conditioning Blower Motor Relay - High Speed (4) - Install

  2. Auxiliary Heater and Air Conditioning Blower Motor Relay - Medium Speed (3) - Install
  3. Auxiliary Heater and Air Conditioning Blower Motor Relay - Low Speed (2) - Install
  4. Connect the electrical connectors.
  5. Auxiliary Heater and Air Conditioning Blower Motor Relay Bracket (1) - Install
  6. GM4847541Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Auxiliary Heater and Air Conditioning Blower Motor Relay Bracket Bolt (1) - Install and tighten 1.9 N.m (17 lb in)