Radiator Replacement (LUK)

Fig 1: Radiator (LUK)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716) . Remove the radiator inlet hose from the radiator. Refer to Radiator Inlet Hose Replacement (LUK) . Remove the radiator outlet hose from the radiator. Refer to Radiator Outlet Hose Replacement (LUK) . Remove transmission fluid cooler inlet and outlet hoses from the radiator. Refer to Fluid Cooler Inlet Hose Replacement (MHH) , and Fluid Cooler Outlet Hose Replacement . Reposition and secure the A/C condenser with the auxiliary radiator to the impact bar without disconnecting the lines. Refer to Air Conditioning Condenser Replacement (LUK) . Disconnect the engine coolant fan harness electrical connectors. Remove the radiator support brackets. Refer to Radiator Support Bracket Replacement .
1	Radiator Procedure Remove the engine coolant fan shroud from the radiator. Refer to Engine Coolant Fan Shroud Replacement (LUK) .

Callout

Component Name

Preliminary Procedures

Drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716) .
Remove the radiator inlet hose from the radiator. Refer to Radiator Inlet Hose Replacement (LUK) .
Remove the radiator outlet hose from the radiator. Refer to Radiator Outlet Hose Replacement (LUK) .
Remove transmission fluid cooler inlet and outlet hoses from the radiator. Refer to Fluid Cooler Inlet Hose Replacement (MHH) , and Fluid Cooler Outlet Hose Replacement .
Reposition and secure the A/C condenser with the auxiliary radiator to the impact bar without disconnecting the lines. Refer to Air Conditioning Condenser Replacement (LUK) .
Disconnect the engine coolant fan harness electrical connectors.
Remove the radiator support brackets. Refer to Radiator Support Bracket Replacement .

Radiator
Procedure
Remove the engine coolant fan shroud from the radiator. Refer to Engine Coolant Fan Shroud Replacement (LUK) .