I have a 2002 rinker captiva mercruiser 5.0 alpha sterndrive and am unwinterizing. I cannot find the location of one of the two blue drain plugs. I have closed the knob and put one plug back in. The other is under the engine somewhere. I have manuals but still can't find where it goes. Sad part is that I go through this every year.
Does anyone have pictures or advice? Thank you.
Does anyone have pictures or advice? Thank you.

