Can someone identify the lowest point to drain coolant from an 02 ST. The owners manual suggests a two year service life on factory coolant. My ride is an 02 ST and I would like to change coolant type from Ethylene to Proypelene Glycol.
Look to the left of the thermostat housing. There you'll find a 10MM drain plug. There is also a bleeder screw on the upper right side of the radiator to aid in draining.