Radiator Inlet Hose Replacement

Radiator Inlet Hose Replacement (LNJ Pontiac) (3.4L)

Removal Procedure

1. Partially drain the coolant. 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 powertrain control module (PCM) wire harness (2) from the battery box cover.
3. Remove the PCM bracket with PCM (1) from the top of the battery box cover.
4. Carefully position the PCM and bracket out of the way.




5. Loosen the screws securing the battery box cover.
6. Remove the battery box cover (1).




7. Remove the battery box vent tube from the side of the battery box.




8. Remove the radiator inlet hose clamp from the radiator.
9. Remove the radiator inlet hose from the radiator.




10. Remove the radiator inlet hose clamp from the engine.
11. Remove the radiator inlet hose from the engine.

Installation Procedure




1. Install the radiator inlet hose to the engine.
2. Install the radiator inlet hose clamp to the engine.




3. Install the radiator inlet hose to the radiator.
4. Install the radiator inlet hose clamp to the radiator.




5. Install the battery box vent tube to the side of the battery box.





Caution: Refer to Fastener Caution (Fastener Caution).

6. Install the battery box cover (1) and tighten the screws to 2 Nm (18 lb in).




7. Install the PCM bracket with PCM (1) to the top of the battery box cover.
8. Install the PCM wire harness (2) to the battery box cover.
9. 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).