Ron Hadge La Mesa, California - 1989 Ford Probe
MIT classmate of Tom's, chat about 5:15 Club. Check engine light has been on for 'last 75,000 miles. ' Everyone he takes it to wants money just to check it--other way to find out? Still passing smog tests. Could be a bad Oxygen sensor, which he could test on his own wit a digital voltmeter. Could also just try black tape.