Heater Outlet Hose Replacement (Radiator Surge Tank to Outlet Heater Hose Tee)

Fig 1: Heater Outlet Hose (Radiator Surge Tank to Outlet Heater Hose Tee)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (Vac n Fill) .
1	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 .
2	Heater Outlet Hose Procedure Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (Vac n Fill) . Inspect the cooling system for leaks.

Callout

Component Name

Preliminary Procedure
Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (Vac n Fill) .

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 .

Heater Outlet Hose

Procedure

Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (Vac n Fill) .
Inspect the cooling system for leaks.