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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 Heater Replacement (Passenger Van C36) >> 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. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. GM4846572Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Heater Outlet Hose Clamp (1) - Remove - Hose Clamp Replacement Guidelines - Spring Type

  4. Auxiliary Heater Inlet Hose Clamp (2) - Remove - Hose Clamp Replacement Guidelines - Spring Type
  5. Auxiliary Heater Inlet Hose (3) - Remove
  6. Auxiliary Heater Outlet Hose (4) - Remove
  7. Auxiliary Heater Nut (5) - Remove [2x]
  8. Clamp (6) - Remove
  9. Lower the vehicle.
  10. Remove the appropriate rear bench seats. Rear Bench Seat Removal and Installation (With Bench Seat) , or Rear Bench Seat Removal and Installation (With Split Bench)
  11. Body Rear Corner Garnish Molding - Left Side - Remove - Body Rear Corner Garnish Molding Replacement
  12. Body Rear Corner Trim Panel - Left Side - Remove - Body Rear Corner Trim Panel Replacement - Left Side
  13. GM4848770Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Air Conditioning Air Outlet Duct- Rear Pillar (2) - Remove - Auxiliary Air Conditioning Air Outlet Duct Replacement (Top Hat Cargo Van C69) , or Auxiliary Air Conditioning Air Outlet Duct Replacement (Rear Pillar Passenger Van) 

  14. GM4848890Courtesy of GENERAL MOTORS COMPANY

    Rear Floor Auxiliary Air Outlet Duct (2) - Remove - Rear Floor Auxiliary Air Outlet Duct Replacement (Top Hat Cargo) , or Rear Floor Auxiliary Air Outlet Duct Replacement (Passenger Long Wheel Base Over the Axle) , or Rear Floor Auxiliary Air Outlet Duct Replacement (Front Long Wheel Base Passenger) , or Rear Floor Auxiliary Air Outlet Duct Replacement (Front Short Wheel Base Passenger) 

  15. GM4846835Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Heater Bolt (1) - Remove [2x]

  16. Disconnect the electrical connectors.
  17. GM4846836Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Heater (1) - Remove

  18. Transfer components as necessary.
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