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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 >> Heater Inlet Hose Replacement (LWN Water Pump Inlet Pipe to Heater Inlet and Outlet Pipe) >> 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. Drain the cooling system. Cooling System Draining and Filling (Static Fill LWN) , or Cooling System Draining and Filling (GE 47716 LWN) , or Cooling System Draining and Filling (Static LC8, LV1, L96) , or Cooling System Draining and Filling (GE47716 LC8, LV1, L96)
  2. GM4528759Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Splash Shield- Left Side (3) - Remove - Wheelhouse Splash Shield Replacement (Left Side)

  3. Electrical Connector @ Engine Coolant Temperature Sensor - Disconnect
  4. Electrical Connector @ Air Conditioning Compressor - Disconnect
  5. Wiring Harness Wire - Reposition away
  6. GM4594914Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  7. Wiring Harness Clip (2) @ Heater Inlet Hose Remove
  8. Heater Inlet Hose (3) @ Water Pump Inlet Pipe - Remove
  9. GM4594917Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  10. Heater Inlet Hose (2) @ Heater Inlet and Outlet Pipe - Remove
  11. Heater Inlet Hose (2) - Remove
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