Radiator Replacement L26

Special Tools

J 38185 Hose Clamp Pliers

Warning: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
3. Drain the cooling system. Refer to Cooling System Draining and Filling.
4. Remove the right and the left engine mount struts. Refer to Engine Mount Strut Replacement - Left Side and Engine Mount Strut Replacement - Right Side.



5. Use J 38185 Hose Clamp Pliers to remove the inlet hose clamp from the radiator.
6. Remove the inlet hose from the radiator.
7. Remove the powertrain control module (PCM) harness clip from the fan shroud.
8. Remove the transmission oil cooler lines from the retainer clip at the bottom of the cooling fan shroud.
9. Remove the fan shroud clip from the condenser tubes.



10. Remove the bolt that connects the fan shroud to the condenser hold down bracket.
11. Remove the air deflectors from the top of the radiator.



12. Remove the cooling fan shroud bolts.
13. Remove the coolant reservoir hose from the radiator overflow neck.



14. Remove the radiator upper support brackets and bolts that connect to the fan shroud.
15. Disconnect the engine cooling fan motors electrical connectors.
16. Remove the cooling fan motors electrical harness from the fan shroud clips.
17. Remove the cooling fan shroud.
18. Use J 38185 Hose Clamp Pliers to remove the outlet hose clamp from the radiator.
19. Remove the outlet hose from the radiator.
20. Disconnect the transaxle oil cooler pipes from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
21. Tilt the top of the radiator rearward.



22. Remove the condenser hold down bracket (1) from the radiator.
23. Lift the condenser from the mounting tabs on the radiator (2). Position the condenser aside.
24. Remove the radiator.

1. Install the radiator to the lower mounts.




Note: Verify that the condenser is fully seated in the radiator mounting tabs.

2. Install the condenser to the mounting tabs on the radiator (2).
3. Install the condenser hold down bracket (1) to the radiator and condenser.
4. Install the outlet hose to the radiator.
5. Use J 38185 Hose Clamp Pliers to install the outlet hose clamp to the radiator.
6. Connect the transaxle oil cooler pipes to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.




Note: Ensure the lower edge of the fan shroud engages the clip at the bottom of the radiator.

7. Install the cooling fan shroud.
8. Install the cooling fan motors electrical harness to the fan shroud clips.
9. Connect the engine cooling fan motors electrical connectors.
10. Install the fan shroud clip to the condenser tubes.

Caution: Refer to Fastener Caution in the Preface section.

11. Install the cooling fan shroud bolts and tighten to 10 N·m (89 lb in).



12. Install the radiator upper support brackets and bolts that connect to the fan shroud and tighten to 6 N·m (53 lb in).



13. Install the air deflectors to the top of the radiator.
14. Install the bolt that connects the fan shroud to the condenser hold down bracket and tighten to 6 N·m (53 lb in).
15. Install the PCM harness clip on to the fan shroud.
16. Install the inlet hose to the radiator.
17. Use J 38185 Hose Clamp Pliers to install the inlet hose clamp to the radiator.
18. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
19. Install the coolant reservoir hose to the radiator overflow neck.
20. Install the right and the left engine mount struts. Refer to Engine Mount Strut Replacement - Left Side and Engine Mount Strut Replacement - Right Side.
21. Install the transmission oil cooler lines to the retainer clip at the bottom of the cooling fan shroud.
22. Fill the cooling system. Refer to Cooling System Draining and Filling.
23. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

Caution: Do NOT overfill the transaxle. The overfilling of the transaxle causes foaming, loss of fluid, shift complaints, and possible damage to the transaxle.

24. Adjust the transaxle fluid level.

Radiator Replacement LS4

Special Tools

J 38185 Hose Clamp Pliers

Warning: Refer to Battery Disconnect Warning in the Preface section.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
3. Drain the cooling system. Refer to Cooling System Draining and Filling.
4. Remove the engine mount struts. Refer to Engine Mount Strut Replacement.
5. Use J 38185 to reposition the upper radiator hose clamp from the radiator.
6. Remove the upper radiator hose from the radiator.
7. Remove the powertrain control module (PCM) harness clip from the fan shroud.
8. Remove the condenser tubes bracket bolt from the fan shroud.



9. Remove the bolt that connects the fan shroud to the condenser hold down bracket.
10. Remove the condenser hold down bracket from the radiator and condenser.



11. Remove the cooling fan shroud bolts.
12. Remove the coolant reservoir hose from the fan shroud LS4 only.
13. Remove the radiator vent hose from the right upper radiator tank LS4 only.



14. Remove the radiator upper support brackets and bolts that connect to the fan shroud.
15. Disconnect the engine cooling fan motors electrical connectors.
16. Remove the cooling fan motors electrical harness from the fan shroud clips.
17. Remove the cooling fan shroud.
18. Use J 38185 to reposition the lower radiator hose clamp from the radiator.
19. Remove the lower radiator hose from the radiator.
20. Disconnect the transaxle oil cooler pipes from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
21. Tilt the top of the radiator rearward.



22. Lift the condenser from the mounting tabs on the radiator (2). Position the condenser aside.
23. Remove the radiator.

1. Install the radiator to the lower mounts.




Note: Verify that the condenser is fully seated in the radiator mounting tabs.

2. Install the condenser to the mounting tabs on the radiator (2).
3. Install the condenser hold down bracket (1) to the radiator and condenser.
4. Install the lower radiator hose to the radiator.
5. Use J 38185 to install the lower radiator hose clamp to the radiator.




Note: Ensure the right and left edge of the fan shroud engages the radiator slots.

6. Install the cooling fan shroud.

Caution: Refer to Fastener Caution in the Preface section.

7. Install the condenser tubes bracket bolt to the fan shroud.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

8. Install the cooling fan motors electrical harness to the fan shroud clips.
9. Connect the engine cooling fan motors electrical connectors.
10. Install the cooling fan shroud bolts.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

11. Connect the transaxle oil cooler pipes to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.



12. Install the radiator upper support brackets and bolts that connect to the fan shroud.

Tighten
Tighten the bolts to 6 N·m (53 lb in).




13. Install the bolt that connects the fan shroud to the condenser hold down bracket.

Tighten
Tighten the bolt to 6 N·m (53 lb in).

14. Install the PCM harness clip on to the fan shroud.
15. Install the upper radiator hose to the radiator.
16. Use J 38185 to install the upper radiator hose clamp to the radiator.
17. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
18. Install the coolant reservoir hose to the fan shroud.
19. Install the radiator vent hose to the right upper radiator tank and fill neck.
20. Install the engine mount struts. Refer to Engine Mount Strut Replacement.
21. Fill the cooling system. Refer to Cooling System Draining and Filling.
22. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

Caution: Do NOT overfill the transaxle. The overfilling of the transaxle causes foaming, loss of fluid, shift complaints, and possible damage to the transaxle.

23. Adjust the transaxle fluid level.