my 91 mm had an automatic check engine switch to remind of tuneup that's the only time mine went on. when was last tuneup?
Seth -> check engine, wtf (4/28/2004 10:12:18 AM)
I agree with SpyderGS my O2 sensor in my n13 was stuffed and my ecu light used to come on every now and again hope that helps but could also be something else.