How To change Radiator honda accord lx 2001

junsamrong, here is what the manual says:"

L4 with A/C

Drain the engine coolant.

Remove the upper and lower radiator hoses, and ATF cooler hoses.

Disconnect the fan motor connectors.

Remove the radiator upper brackets, then pull up the radiator.

Remove the fan shroud assemblies and other parts from the radiator.

Install the radiator in the reverse order of removal. Make sure the upper and lower cushions are set securely.

Fill the radiator with engine coolant and bleed the air.

V6 Engine

Drain the engine coolant.

Remove the upper and lower radiator hoses, and ATF cooler hoses.

Disconnect the fan motor connectors.

Remove the radiator upper brackets, then pull up the radiator.

Remove the fan shroud assemblies and other parts from radiator.

Install the radiator in the reverse order of removal.

Set the upper and lower cushions securely.

Hope this helps, good luck.