Heater Outlet Hose Replacement (LTG)

Fig 1: Heater Outlet Hose (LTG)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the engine control module. Refer to Engine Control Module Replacement (LTG) , Engine Control Module Replacement (LKW) . Drain the cooling system. Refer to Cooling System Draining and Filling (Static) , Cooling System Draining and Filling (GE 47716) .
1	Heater Outlet Hose Connector Retaining Clip
2	Heater Outlet Hose Clamp (Qty: 2) Procedure Reposition the heater outlet hose clamps using the BO-38185 hose clamp pliers. Special Tools BO-38185 Hose Clamp Pliers For equivalent regional tools, refer to Special Tools .
3	Heater Outlet Hose Procedure Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (Static) , Cooling System Draining and Filling (GE 47716) . Inspect the cooling system for leaks. Refer to Cooling System Leak Testing .