Heater Coolant Pump Hose Replacement (Inlet)

Fig 1: Heater Coolant Pump Hose (Inlet)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) Heater Outlet Hose @ Heater Coolant Pump Hose Remove - Heater Outlet Hose Replacement (LFV) Heater Outlet Hose Replacement (LTG) Heater Outlet Hose Replacement (LKN)
1	Heater Coolant Pump Hose Clamp Procedure Disengage the tension on the heater coolant pump hose clamp using the BO-38185 hose clamp pliers. Special Tool BO-38185 hose clamp pliers
2	Heater Coolant Pump Hose Fastener CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
3	Heater Coolant Pump 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) Start the engine and check for coolant leaks.