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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 Inlet and Outlet Pipe Replacement (L96, LV1 with 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.
    WARNING:

    Provide additional support when a vehicle is on a hoist in the following ways:

    • Before removing parts, support the opposite end. This helps prevent the vehicle from slipping off. 
    • Before removing major components, chain the vehicle frame to the hoist pads at the same end as the removal. This helps avoid a tip-off. 

    Failure to follow these precautions could cause vehicle damage, serious personal injury, or death.

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. 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)
  3. GM4840951Courtesy of GENERAL MOTORS COMPANY

    Coolant Recovery Reservoir (1) - Remove - Coolant Recovery Reservoir Replacement (LV1) , or Coolant Recovery Reservoir Replacement (L96, LC8)

  4. GM4589005Courtesy of GENERAL MOTORS COMPANY

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

  5. GM4572289Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Heater Inlet and Outlet Pipe Bolt (1) @ Front Wheelhouse Splash Shield - Remove

  6. GM4572292Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose Clamp (8) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  7. Heater Outlet Hose (1) @ Auxiliary Heater Inlet and Outlet Pipe - Remove - Heater Outlet Hose Replacement (LWN with C69) , or Heater Outlet Hose Replacement (LWN Auxiliary Heater Outlet Hose) , or Heater Outlet Hose Replacement (LWN Water Pump Inlet Pipe to Heater Inlet and Outlet Pipe) , or Heater Outlet Hose Replacement (LWN without C69) , or Heater Outlet Hose Replacement (LV1 Water Pump to Heater Core Outlet Tube without C69) , or Heater Outlet Hose Replacement (LV1 Auxiliary Air Conditioning Evaporator Front Tube to Heater Core Outlet Tube with C69) , or Heater Outlet Hose Replacement (L96, LC8 Heater Water Flow Control Valve to Heater Core Outlet Tube) , or Heater Outlet Hose Replacement (L96, LC8 Water Pump Housing to Heater Water Flow Control Valve) , or Heater Outlet Hose Replacement (L96 Auxiliary Heater Inlet and Outlet Pipe to Heater Core Outlet Tube) 
  8. Auxiliary Heater Inlet Hose Clamp (7) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  9. Auxiliary Heater Inlet Hose (2) @ Auxiliary Heater Inlet and Outlet Pipe - Remove - Auxiliary Heater Inlet Hose Replacement (L96, LV1 Auxiliary Air Conditioning Evaporator Front Tube to Water Pump with C69) 
  10. Auxiliary Heater Outlet Hose Clamp (6) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  11. Auxiliary Heater Outlet Hose (3) @ Auxiliary Heater Inlet and Outlet Pipe - Remove - Auxiliary Heater Outlet Hose Replacement (L96, LV1 Auxiliary Air Conditioning Evaporator Front Tube to Water Pump with C69) 
  12. Auxiliary Heater Inlet Hose Clamp (5) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  13. Auxiliary Heater Inlet Hose (4) @ Auxiliary Heater Inlet and Outlet Pipe - Remove - Auxiliary Heater Inlet Hose Replacement (L96, LV1 Auxiliary Air Conditioning Evaporator Front Tube to Water Pump with C69) 
  14. GM4572287Courtesy of GENERAL MOTORS COMPANY

    Nut (1) @ Auxiliary Heater Inlet and Outlet Pipe (2) - Remove [2x]

  15. GM4846205Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Heater Inlet and Outlet Hose (2) @ Auxiliary Heater Inlet and Outlet Pipe (1) - Remove - Auxiliary Heater Inlet and Outlet Hose Replacement (Intermediate & C36) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Rear & C36) 

  16. Auxiliary Heater Inlet and Outlet Pipe (1) - Remove