Carl, have you ever seen a computer leak coolant? Back in the late 1980's I attended a trade school instructor's summer seminar sponsored by General Motors. They told us to watch out for coolant in the floorboard of some of their vehicles which was NOT caused by a leaky heater core. It turns out they got a bunch of bad coolant sensors from a supplier, and with the very tight seal of the Weatherpack connectors they were using, coolant leaking through the sensor would follow the wire insulation to the computer and drip out, resulting in a coolant odor and wet carpeting under the ECM mounting area! The fix was to replace the sensor and the computer, cut the wire off at both ends, and run a new wire on the outside of the harness!
Jerry