Cutlass V6-191 3.1L VIN M SFI (1998)
Radiator Drain Plug: Service and Repair
REMOVAL PROCEDURE
1. Turn the drain cock counterclockwise in order to open the drain cock.
2. Pull the stem out of the radiator body.
3. Clean or replace the seal and stem as necessary.
INSTALLATION PROCEDURE
1. Return the stem to the radiator body.
2. Turn the drain clockwise in order to close the drain cock.