Heater Inlet Hose Replacement (LGX without C69 Heater Core Inlet Tube to Heater Inlet and Outlet Pipe)

WARNING: This page is about a different car, the 2020 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Drain the cooling system. Cooling System Draining and Filling (Static Fill LCV, LGX) , or Cooling System Draining and Filling (GE-47716 LCV, LGX)
1	Heater Inlet Hose Retainer
2	Heater Outlet Hose Clip [2x]
3	Heater Inlet Hose Clamp Procedure Hose Clamp Replacement Guidelines - Spring Type
4	Heater Inlet Hose Procedure Fill the cooling system to the proper level. Cooling System Draining and Filling (Static Fill LCV, LGX) , or Cooling System Draining and Filling (GE-47716 LCV, LGX) Start the engine and check for coolant leaks.