Heater Inlet Hose Replacement (L96)

Fig 1: Heater Inlet Hose

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the coolant. Refer to Cooling System Draining and Filling (Static Fill L96)Cooling System Draining and Filling (Vac N Fill L96) . Remove the air cleaner resonator outlet duct. Air Cleaner Resonator Outlet Duct Replacement .
1	Heater Inlet Hose Clamp Procedure Disengage tension on the heater inlet hose clamp using BO-38185 hose clamp pliers and remove the heater inlet hose and clamp from the water pump. Special Tools BO-38185 Hose Clamp Pliers For equivalent regional tools, refer to Special Tools .
2	Heater Inlet Hose Quick Disconnect Special Tools J-43181 Heater Line Q.C. Release Tool For equivalent regional tools, refer to Special Tools .
3	Heater Inlet Hose Procedures Remove heater inlet hose from the heater hose retainer. Fill the engine cooling system to the proper level. Cooling System Draining and Filling (Static Fill L96)Cooling System Draining and Filling (Vac N Fill L96) . Inspect the cooling system for leaks. Cooling System Leak Testing (L96) .