Your 2001 grandam will start for a second and quitsecurity light is on but not flashing tried the 10 minute reset still does the same can anyone help?
ok when you did the 10 mins did you dissconnect batt???? you
should if you havent it will summtimes reset the comp my fix on my
97 G AM was replacing the ignition cylinder with "passlock" in my
case might use different system in 2001. Cost 150ish at a gm parts