Heater Inlet Hose Replacement (LUK)

Fig 1: Heater Inlet Hose, Clamp & Quick Disconnect (LUK)

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) . Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
1	Heater Inlet Hose Quick Disconnect Procedure Release the clip and remove the heater inlet hose from the heater core tube.
2	Heater Inlet Hose Clamp Procedure Reposition the heater inlet hose clamp using BO-38185 pliers. Special Tools BO-38185 Hose Clamp Pliers For equivalent regional tools, refer to Special Tools .
3	Heater Inlet Hose