- 1). Remove the cap from the top of the 2001 Grand Am radiator by lifting the radiator cap lever and turning the cap counterclockwise.
- 2). Locate the coolant reservoir overflow tank on the passenger side of the engine compartment and take the cap off the overflow tank.
- 3). Locate the drain cock valve on the bottom of the radiator and place a plastic drain pan underneath the drain valve.
- 4). Open the drain valve with an open-end wrench and let the coolant drain completely from the radiator.
- 5). Find the lower radiator hose that is attached to the bottom of the 2001 Grand Am radiator and unfasten the clamp, using a screwdriver to loosen the screw on the clamp.
- 6). Place the drain pan underneath the lower radiator hose at the radiator and slide the hose off the radiator flange, prying it off with a screwdriver to let the remainder of the coolant drain into the pan.
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