Heater Inlet Hose Replacement

Heater Inlet Hose Replacement (LNJ) (3.4L)

Removal Procedure




1. Drain the cooling system. Refer to Cooling System Draining and Filling (LY7 GE 47716 Fill) (Service and Repair)Cooling System Draining and Filling (LNJ GE 47716 Fill) (Service and Repair)Cooling System Draining and Filling (LNJ Static Fill) (Service and Repair)Cooling System Draining and Filling (LY7 Static Fill) (Service and Repair).
2. Remove the heater inlet hose clamp from the heater core.
3. Remove the heater inlet hose (2) from the heater core.




4. Remove the heater inlet hose clamp from the engine.
5. Remove the heater inlet hose (2) from the engine.
6. Remove the heater inlet hose (2) from the vehicle.

Installation Procedure




1. Install the heater inlet hose (2) to the vehicle.
2. Install the heater inlet hose (2) to the engine.
3. Install the heater inlet hose clamp to the engine.




4. Install the heater inlet hose (2) to the heater core.
5. Install the heater inlet hose clamp to the heater core.
6. Fill the cooling system. Refer to Cooling System Draining and Filling (LY7 GE 47716 Fill) (Service and Repair)Cooling System Draining and Filling (LNJ GE 47716 Fill) (Service and Repair)Cooling System Draining and Filling (LNJ Static Fill) (Service and Repair)Cooling System Draining and Filling (LY7 Static Fill) (Service and Repair).