Engine Coolant Fan Shroud Replacement (LS3, L99)

Preliminary Procedures

1. Remove air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement (L99, LS3) .
2. Reposition radiator overflow hose. Refer to Radiator Overflow Hose Replacement .
3. Remove engine coolant air bleed hose. Refer to Engine Coolant Air Bleed Hose Replacement (LS3, L99) .
4. Remove radiator inlet hose. Refer to Radiator Inlet Hose Replacement (LS3, L99) .
5. Reposition transmission cooler lines.
6. Disconnect the engine coolant fan motor connector.

Procedures

1. Transfer the engine coolant fan motors to the new engine coolant fan shroud. Refer to Engine Coolant Fan Motor Replacement .
2. Transfer all necessary components.